F4 learning-area-3-commputer-networks

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(network &
communication)
NAMA : ……………………………………………
TINGKATAN : ……………………………………………
3.1 Basic Concepts of Networks and Communications
sppangsess@gmail.com (http://rmmict.blogspot.com)

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3.1.1 Definition
3.1.1.1 Define computer networks.
3.1.1.2 Define communications.
3.1.2 Importance of Computer Network
3.1.2.1 State the importance of computer networks and communications.
SECTION A
1. Which of the followings are the importance of computer networks and
communication?
Antara berikut manakah kepentingan rangkaian komputer dan komunikasi?
(N.Sembilan 2012)
A I and II/ I dan II
I Teacher and students can share files and data
Guru dan pelajar- pelajar berkongsi data dan fail - fail
II 40 computers connected with one printer and one
scanner in Local Area Network
40 komputer dihubungkan dengan satu pencetak dan
pengimbas dalam Rangkaian Kawasan Setempat
III Installation of software program for every node can be
done without server
Pemasangan program perisian untuk semua nod boleh
dilaksanakan tanpa pelayan
IV User can have better communicate borderless via Skype,
Yahoo Messenger, E-mail and IRC.
Pengguna boleh berkomunikasi dengan lebih baik tanpa
sempadan melalui Skype, Yahoo Messenger, E-mel dan
IRC.

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B I and IV/ I dan IV
C I, II and IV/ I, II dan IV
D I, III and IV/ I , III dan IV
2. Write True or False for the following statement :
Tuliskan Benar atau Palsu pada pernyataan berikut:
(Pahang 2012)
Video Conferencing meeting is method of long distance communication via network.
Persidangan video mesyuarat adalah kaedah komunikasi jarak jauh
melalui rangkaian ...................................
3. Which of the following statements is not true about network?
Manakah antara pernyataan berikut tidak benar mengenai rangkaian?
(Selangor 2012)
A. People in various places can be connected using a network.
Pengguna di merata tempat boleh dihubungkan menggunakan rangkaian.
B. Networking technology allows banking to be done everywhere and at any
time.
Teknologi rangkaian membolehkan urusan perbankan boleh dilakukan di
mana sahaja pada bila-bila masa.
C. We cannot do a long distance communication using a network.
Komunikasi jarak jauh tidak boleh dilakukan menggunakan rangkaian.
D. A network links two or more computers together to enable data and
resource exchange.
Rangkaian yang menghubungkan dua atau lebih komputer bagi
membolehkan pertukaran data dan sumber
4. State whether the following statement is True or False.
Nyatakan sama ada peryataan berikut Benar atau Palsu.
(Wilayah 2012)
Computer networks are also important in schools with lots of computer rooms as it
means the children can log on to any computer and have their own protected
folder.
Komputer rangkaian adalah penting di sekolah-sekolah yang mempunyai banyak
komputer kerana ia membolehkan murid-murid mengakses ke mana-mana
komputer dan memiliki folder sendiri yang dilindungi.

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3.1.3 Types of Networks.
3.1.3.1 Define types of computer networks:
• LAN • MAN • WAN
SECTION A
……………………
1. Which of the following is a high-speed network that connects local area network in
a metropolitan area?
Antara yang berikut yang manakah rangkaian berkelajuan tinggi yang
menghubungkan rangkaian setempat dalam kawasan metropolitan ?
(SPM 2011)
A LAN B MAN C WAN D WLAN
2. Write the words that would complete the following statement.
Tulis perkataan yang dapat melengkapkan pernyataan berikut.
(P.Pinang 2012)
A type of network that connects computers and devices in a limited geographical
area such as school computer laboratory and office building is known as
______________.
Jenis rangkaian yang menghubungkan komputer dan peranti-peranti dalam
kawasan
geografi yang terhad seperti makmal komputer sekolah dan bangunan pejabat
dikenali sebagai ________
3. State whether the following statement is True or False
Nyatakan sama ada pernyataan berikut Benar atau Palsu (Terengganu 2012)
LANs have higher data transfer rate compared to WANs.
LAN mempunyai kadar pemindahan data lebih tinggi berbanding dengan WAN.
..........

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4. Read the following situation:
Baca situasi berikut:
(Perlis 2012)
Based on situation above, identify
Berdasarkan situasi di atas, kenalpasti
(i) X ................................
(ii) Y ................................
3.1.3.2 Differentiate between the three types of computer networks.
3.1.4 Network Architecture
3.1.4.1 Define two types of network architecture:
• Client/Server • Peer-to-Peer
SECTION A
1. Statevwhetherv the following statements isTrue or False.
Nyatakan samavada pernyataon berikut Benar atau Palsu.
(Kelantan 2012)

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The client-server model can be used on the lntemet as well as local area
networks (LAN).
Model pelayan - pelanggan boleh digunakan di Internet serta rangkaian
Kawasan setempat (LAN)......................
2. Statement 1 shows types of network architecture.
Pernyataan 1 menunjukkan jenis seni bina rangkaian.
(N.Sembilan 2012)
Statement 1 /Pernyataan 1
Based on Statement 1, name
Berdasarkan Pernyataan 1, namakan
(i) X ………………………….
(ii) Y ………………………….
3. Table 2 shows two types of network architecture.
Jadual 2 menunjukkan dua jenis seni bina rangkaian.(P.Pinang 2012)
X
One computer provides services to all nodes. It control
access to resource on the network and have centralized
storage for program and data.
Satu komputer menyediakan perkhidmatan kepada
semua nod. Ia mengawal akses kepada sumber dalam
rangkaian dan mempunyai simpanan yang berpusat bagi
program dan data.
Y
All computers in the network have equal capabilities
to use the hardware, software, data and files
available on the network.
Semua komputer dalam rangkaian mempunyai
keupayaan yang sama untuk menggunakan
perkakasan, perisian, data dan fail-fail yang terdapat
dalam rangkaian.

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Table /Jadual 2
Fill in the blank with the correct network architecture shown in Table 2.
Isikan tempat kosong dengan seni bina rangkaian yang ditunjukkan dalam
Jadual 2.
All computers in _______________ network have equal responsibilities and
capabilities to use the resources available on the network.
Semua komputer dalam rangkaian _______________ mempunyai tanggungjawab
dan kebolehan yang sama untuk menggunakan sumber yang ada dalam
rangkaian.
4. All computers in the ……………………………………..network has equal
responsibilities and capabilities to use the resources available on the network.
Semua komputer dalam rangkaian ............................................
mempunyai sama tanggungjawab dan keupayaan untuk menggunakan
sumber yang ada dalam rangkaian.
(Pahang 2012)
SECTION B
Baca situasi berikut: (N.Sembilan 2012)
Based on the situation above:
Berdasarkan situasi di atas:
(a) (i) State the suitable type of network architecture used by Azlan.
Nyatakan jenis seni bina rangkaian yang sesuai digunakan oleh Azlan.
………………………………………
(ii) Give ONE features of your answer in (a) (i).
Berikan satu ciri bagi jawapan anda di (a) (i).
……………………………………………………………………..
[ 2 marks]/[ 2 markah]
Azlan has four personal computers at home. He wants all his computers to
share data, files and applications among them using a straight cable and
switch.
Azlan mempunyai empat buah komputer peribadi di rumahnya. Beliau
mahukan
semua komputernya dapat berkongsi data, fail dan aplikasi di antara satu
sama lain dengan menggunakan straight cable dan switch.

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2. Figure 5 shows network architecture.
Rajah 5 menunjukkan senibina rangkaian.
(Terengganu 2012)
Figure 5 / Rajah 5
Based on Figure 5, / Berdasarkan Rajah 5,
(a) Name the network architecture. Justify.
Namakan senibina rangkaian tersebut. Justifikasikan.
[2 marks]
_______________________________________________________________________
_______________________________________________________________________
(b) Give two advantages of the network architecture.
Berikan dua kelebihan senibina rangkaian.
[2 marks]
_______________________________________________________________________
_______________________________________________________________________

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3. Figure 17 shows two different network architectures.
Rajah 17 menunjukkan dua senibina rangkaian komputer yang berbeza.
(Selangor 2012)
Figure 17 / Rajah 17
Based on Figure 17: /Berdasarkan Rajah 17:
(a) State / Nyatakan
(i) X ...................................
(ii) Y ...................................
[2 marks] /[2 markah]
(b) Differentiate between architecture X and architecture Y.
Bezakan senibina X dan senibina Y.
[2 marks]/[2 markah
SECTION C

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1. Figure 21 shows a computer network at SMK Seri Limau which is connected to the
Internet. Apart from Internet, the school also has own intranet to facilitate their
internal communications
Rajah 21 menunjukkan rangkaian komputer di SMK Seri Limau yang dirangkaikan
dengan rangkaian internet. Selain daripada Internet, sekolah itu juga mempunyai
intranetnya sendiri untuk memudahkan komunikasi dalaman mereka.
(Wilayah 2012)
Describe the network architecture use in SMK Seri Limau
Terangkan senibina rangkaian yang digunakan di SMK Seri Limau.
[3 marks]/[3 markah]
………………………………………………………………………………………………………….
………………………………………………………………………………………………………….
………………………………………………………………………………………………………….
………………………………………………………………………………………………………….
………………………………………………………………………………………………………….
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………………………………………………………………………………………………………….
3.1.5 Network Topology
3.1.5.1 State three types of network topologies:
SwitchFirewall
Server
Printer
Print
Server
Mode
m
Internet
Router
Figure 2
Rajah 2

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• bus • ring • star
SECTION A
1. Table 4 shows three main types of network topology.
Jadual 4 menunjukkan tiga jenis topologi rangkaian utama
(P.Pinang 2012)
Table 4 / Jadual 4
Based on Table 4, match the network topology with the following statement by
writing A, B or C.
Berdasarkan Jadual 4, padankan topologi rangkaian dengan pernyataan berikut
dengan menulis A, B, atau C.
i. Each device is connected to switch.
Setiap peranti disambungkan kepada switch.
..............
ii. Each computer is attached to a backbone.
Setiap komputer disambungkan kepada satu tulang belakang.
………..
2. State whether the following statement is True or False
Nyatakan sama ada pernyataan berikut Benar atau Palsu
(Terengganu 2012)
Bus topology requires small amount of cable, less expensive and easier to setup
and troubleshoot.
Topologi bas memerlukan sedikit kabel, kurang mahal dan lebih mudah dipasang
dan diselenggara.
.................................
3. Figure 2 shows the characteristics of the network topology.
Rajah 2 menunjukkan ciri-ciri topologi rangkaian.
(Kedah 2012)
Network Topology
Topologi
Rangkaian
All nodes are connected in
a closed loop.
Semua nod disambungkan
dalam satu gelung yang
tertutup.
Failure of a node will affect the
entire LAN.
Kegagalan satu nod akan
menjejaskan keseluruhan
LAN
New devices can be added to
the network backbone
Peranti-peranti baru boleh
ditambah kepada tulang
belakang rangkaian
Failure of a node doesn't affect
the entire LAN
Kegagalan satu nod tidak
akan menjejaskan
keseluruhan LAN
P Q

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Figure 2
Rajah 2
Based on Figure 2, name:
Berdasarkan Rajah 2, namakan:
(i) P
(ii) Q
4. Table 2 shows types of network topologies.
Jadual 2
menunjukkan jenis
topologi rangkaian.
(Selangor 2012)

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Table 2 / Jadual 2
Choose the topologies shown in Table 2 which match the following statement.
Pilih topologi yang ditunjukkan dalam Jadual 2 yang sepadan dengan pernyataan
berikut.
(i) In this network, each device is connected to two other devices.
Dalam rangkaian ini, setiap peranti adalah bersambung kepada dua
peranti yang lain. ...............................
(ii) In this network, all attached devices handle their own communications
without the use of a central server.
Dalam rangkaian ini, semua peranti yang bersambung di kawal selia sendiri
tanpa menggunakan pelayan utama. ...............................
5. Figure 6 shows 2 types of network topology
Rajah 6 menunjukkan 2 jenis topologi rangkaian
(SPM 2012)
R S
Figure 6/Rajah 6
Based on figure 6, state the name of topology
Berdasarkan rajah 6, nyatakan nama topologi
i. R ...............................
ii. S ...............................
SECTION B
1. Figure 11 shows a network of computers.
Rajah 11 rnenunjukkan satu rangkaian komputer.
(SPM 2011)

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Based on figure 11, explain the structure of the network.
Berdasarkan rajah 11, terangkan struktur rangkaian itu.
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
(4m)
2. Figure 20 below shows one of a network system. State the advantage of this
topology.
Rajah 20 di bawah menunjukkan satu sistem rangkaian. Nyatokan kelebihan
topologi tersebut.
(Kelantan 2012)
(2marks/markah)
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
………………………………………………………………………………
SECTION C
1. Read the following situation.
Baca situasi berikut.
(SPM 2012)
Cyber One Sdn. Bhd. is planning to set up a local area network
at its new office. The management has just purchased the following:
• a server • 5 computers
• UTP cables • 24-port switch

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• a printer
Cyber One Sdn. Bhd. merancang untuk membina satu rangkaian
kawasan setempat di pejabat barunya. Pihak pengurusan telah
membuat pembelian berikut:
• sebuah komputer pelayan • 5 buah komputer
• kabel UTP • suis 24-port
• sebuah pencetak
Based on the situation:
Berdasarkan situasi:
(a) (i) propose the network topology to be used.
cadangkan topologi rangkaian yang boleh digunakan.
………………………………………………………………………………
[1 mark]/ [1 markah]
(ii) justify your answer.
beri justifikasi jawapan anda.
………………………………………………………………………………
………………………………………………………………………………
(b) draw the design for the network.
lukiskan reka bentuk bagi rangkaian itu.
3.1.5.2 Differentiate
between the three types of
network topology.
SECTION A
1. Based on Figure 5, if computer X stops functioning, the entire network stops
Berdasarkan Rajah 5, jika komputer X berhenti berfungsi, keseluruhan rangkaian
akan terhenti. Benar atau Palsu
(SPM 2010)

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…………………
SECTION B
1. Figure 18 shows three type of network topologies.
Rajah 18 menunjukkan tiga jenis topologi rangkaian
(Wilayah 2012)
Based on Figure 18
Berdasarkan Rajah 18
a. State type of topology Q.
Nyatakan jenis topologi Q
……………………………………………………….
[1 mark]/[1 markah]
b. Give a difference between topology Q and R.
Berikan perbezaan antara topologi Q dan R.
……………………………………………………….
……………………………………………………….
[1 mark]/[1 markah]
c. State two advantages of topologies P and R.
Nyatakan dua kelebihan topologi P dan R.
……………………………………………………….
……………………………………………………….
……………………………………………………….
Topology P Topology RTopology Q

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……………………………………………………….
SECTION C
1. Encik Razali was appointed as a new ICT coordinator in his school. The PIBG of his
school donated 20 personel computer (PC), one server and one router for internet
connection. He has to set up a new computer room with all the facilities donated.
Encik Razali hired you as the consultant to ensure the smooth running of the project.
Encik Razali dilantik sebagai penyelaras ICT baru di sekolahnya. PIBG
sekolahnya menyumbangkan 20 komputer peribadi (PC), satu pelayan dan
satu router untuk sambungan internet. Dia telah menetapkan sebuah
ruangan komputer baru dengan segala kemudahan yang disumbangkan.
Encik Razali menggaji anda sebagai perunding untuk memastikan
kelancaran projek. (SPM 2007 Clone)
a. As a consultant, proposed a suitable wired network topology to Encik Razali
for his computer room and give two advantages of the topology proposed
compared to the others.
Sebagai seorang perunding, cadangkan topologi rangkaian yang sesuai
untuk Encik Razali untuk ruangan komputer dan berikan dua kelebihan dari
topologi yang dicadangkan berbanding dengan yang lain.
…………………………………………………………………………………..
…………………………………………………………………………………..
…………………………………………………………………………………..
………………………………………
…………………………………………………………………………………..
…………………………………………………………………………………..
…………………………………………………………………………………..
………………………………………
……………………………………………………………………..
…………………………………………………………………………………..
………………………………………
b. After setting up the computer room, some teachers asked Encik Razali to
make them able to use internet using their laptops anywhere in school. Encik
Razali planned to set up a wireless network. Suggest two hardware that Encik
Razali has to have to set up wireless network and one function each.
Setelah menetapkan ruang komputer, beberapa guru meminta Encik Razali
untuk membolehkan mereka menggunakan internet dengan
menggunakan laptop mereka di mana saja di sekolah. Encik Razali
merancang untuk membina sebuah rangkaian wayarles. Sarankan dua
peranti keras yang Encik Razali harus ada untuk menyiapkan rangkaian
wayarles, dan fungsi masing-masing.

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……………………………………………………………………..
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3.1.6 Protocol
3.1.6.1 Define Transmission Control Protocol/Internet Protocol (TCP/IP) as a protocol to
facilitate communication over computer network.
SECTION A
1. Transmission Control Protocol/Internet Protocol (TCP/P) is the network standard for
Internet communications.
Protokol Kawalan Penghantaran/Protokol Antara Rangkaian (TCP/P) adalah piaw
aian rangkaian untuk komunikasi Internet.
(SPM 2010)
…………………
2. Choose the correct statement about the TCP / IP
Pilih penyataan yang tepat mengenai TCP/IP
(Kelantan 2012)
i. the basic communication language or protocol of the Internet.
bahasa komunikasi asas atau protokol Internet
ii. TCP/IP is a three layer program
TCP/IP adalah program tiga lapis
iii. The Intemet Protocol is responsible for addressing hosts and routing
datagram.
Protokol internet bertanggungjawab untuk menentukan sumber
penghantaran dan laluan datagram
iv. TCP/P data can be sent across a LAN
Data TCP/P boleh dihantar melalui LAN
A. I&II B. I,II&III C. il, III, & IV D. I, ilI, & IV
3. True or False / Benar atau Palsu
(Terengganu 2012)
TCP/IP (Transmission Control Protocol/ Internet Protocol) is a set of protocols
developed to allow cooperating computers to share resources across the networks.
TCP/IP (Protokol Kawalan Penghantaran/ Protokol Internet) merupakan satu set
protokol yang dibangunkan untuk membolehkan komputer bekerjasama untuk
berkongsi sumber di seluruh rangkaian.

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.............
SECTION C
1. Figure 9 shows a network configuration in Makmal Bestari SMK Duku II.
Rajah 9 menunjukkan konfigurasi rangkaian di Makmal Bestari SMK Duku II.
(Terengganu 2012)
Figure 9 / Rajah 9
a. Identify computers that fails to communicate with other computers.
Explain briefly the reason of the failure.
Kenal pasti komputer yang gagal berkomunikasi dengan komputer yang
lain.
Berikan alasan kegagalan berkenaan.
[4 marks]
.....................................................................................................................
.....................................................................................................................
.....................................................................................................................
.....................................................................................................................

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.....................................................................................................................
b. Give one solution to overcome this problem.
Berikan satu cadangan untuk mengatasi masalah ini.
[1 mark]
.....................................................................................................................
.....................................................................................................................
3.1.7 Internet, Intranet, Extranet
3.1.7.1 Describe the types of network communications technology: • Internet • Intranet •
Extranet
SECTION A
1. State whether the following statements is True or False.
Nyatakan sama ada pernyataon berikut Benar atau Palsu.
(Kelantan 2012)
Extranet helps in improve company efficiency and output by automating
procedures that were done manually inthe past.
Extranet membantu dalam meningkatkan kecekapan syarikat dan output
dengan mengautomasikan prosedur yang dilakulmn secara manual pada
masa lalu...............................
2. Complete the following statements.
Lengkapkan pernyataan-pernyataan berikut.
(N.Sembilan 2012)
(i) Private network that uses Internet protocols, share part of a business’s
information or operations with suppliers, partners or customers is known as
______________.
Rangkaian persendirian yang menggunakan protocol Internet untuk
berkongsi sebahagian maklumat perniagaan dengan pembekal, rakan
kongsi dan pelanggan dikenali sebagai _____________.
(ii) Public network connecting computer networks around the world known as
the ______________.
Rangkaian umum yang menghubungkan antara rangkaian komputer di
seluruh dunia dikenali sebagai ______________.
3. Statement 1 show one types of network communication technology
Pernyataan 1 menunjukkan satu jenis teknologi komunikasi rangkaian
(Pahang 2012)

ABC Shipping Company provides news and information sharing of sending
containers / goods to all partners of the company. ABC Shipping Company also
ensure confidentiality be maintained during the course of business.
Syarikat Perkapalan ABC menyediakan perkongsian maklumat dan berita
penghantaran kontena/barang kepada semua rakan kongsi syarikat itu. Syarikat
Perkapalan ABC juga memastikan kerahsiaan dijaga semasa urusan perniagaan
dilaksanakan.
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Based on Statement 1,
Berdasarkan pernyataan 1,
State suitable types of network communication technology used by the
company.
Nyatakan jenis teknologi komunikasi rangkaian yang sesuai digunakan oleh
syarikat itu.
.....................................................................................
4. Complete the following statement.
Lengkapkan pernyataan berikut.
(Selangor 2012)
This is a private network within an organisation. It allows only part of the service
available to public viewing. It is _______________________.
Ia adalah rangkaian persendirian dalam sesebuah organisasi. Ia hanya
membenarkan sebahagian perkhidmatan dilihat oleh pengguna awam. Ia adalah
_____________.
5. Figure 6 shows the types of network
communication technology.
Rajah 6 menunjukkan jenis
teknologi komunikasi rangkaian.
(Wilayah 2012)
Statement 1
Pernyataan 1

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Figure 6 / Rajah 6
Based on the Figure 6, choose the correct statement :
Berdasarkan Rajah 6, pilih pernyataan yang betul :
I. Ability to create applications that associates and customers can
access.
Kemampuan untuk mencipta aplikasi yang bersekutu dan boleh diakses
oleh pelanggan.
II. World’s largest computer network which connects millions of
computer all over the world.
Rangkaian komputer yang terbesar yang menghubungkan berjuta-juta
komputer di seluruh dunia.
III. Can use encryption and password protection to secure access to the
site.
Boleh menggunakan enkrip dan perlindungan kata laluan untuk
mendapatkan akses kepada tapak.
IV. The purpose is to increase efficiency and reduce costs.
Tujuannya adalah untuk meningkatkan kecekapan dan mengurangkan kos.
A. I, II and III B. I, II and IV
C. I, III and IV D. II, III and IV
SECTION B
1. Figure 16 shows the location of the headquarters and branches of Company X.
Company Z is a customer of Branch R.
Rajah 16 menunjukkan lokasi ibu pejabat dan cawangan-cawangan Syarikat X.
Syarikat Z ialah pelanggan bagi Cawangan R.
(SPM 2010)

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Based on Figure 16: / BerdasarkanRajah I6:
(a) Explain the type of network for Company X to connect its headquarters with
all its branches.
Terangkan jenis rangkaian bagi Syarikat X untuk menghubungkan ibu
pejabat dengan semua cawangannya.
Intranet / can provide information beetween branch and employees ( or
any suitable answer )
(i) Suggest the type of private network communication technology to
be used between Branch R and Company Z.
Cadan gkan jenis teknologi komunikasi rangkaian persendirian yang
akan digunakan antara Cawangan R dan Syarikat Z.
……………………………
(ii) Justify your answer. / Berikan justifikasi anda.
……………………………………………………………………………………..
……………………………………………………………………………………..
……………………………………………………………………………………..
……………………………………………………………………………………..
2. Read the following statement.
Baca pernyataan berikut.
(Kedah 2012)
Bank Pitih has 137 branches across the country. The bank’s employees use
BPnet to access the bank’s customer account from any branch using assigned
usernames and passwords. Authorised bank’s customers can access their
account and make online transactions using Pitih2U.
Bank Pitih mempunyai 137 cawangan di seluruh negara. Pekerja bank

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menggunakan BPnet untuk mencapai akaun pelanggan bank dari mana-
mana cawangan dengan nama pengguna dan kata laluan yang telah
ditetapkan. Pelanggan bank yang sah dapat mencapai akaun dan
melakukan transaksi atas talian dengan menggunakan Pitih2U.
(a) State the type of network communication technology used for Pitih2U.
Nyatakan jenis teknologi komunikasi rangkaian yang digunakan untuk Pitih2U.
Justify your answer.
Berikan justifikasi anda.
...........................................................................................................................
...........................................................................................................................
...........................................................................................................................
(b) Give one difference between the Internet and the type of network
Communication technology used for BPnet.
Berikan satu perbezaan antara Internet dan jenis teknologi komunikasi
rangkaian yang digunakan untuk BPnet.
...........................................................................................................................
...........................................................................................................................
...........................................................................................................................
SECTION C
3.2 Hardware Requirements
3.2.1 Devices
3.2.1.1 Identify the devices needed in computer network communication :
SECTION A
1. Figure 6 shows the network design used for Batu Nilam Sdn. Bhd
Rajah 6 menunjukkan reka bentuk rangkaian yang digunakan untuk Batu Nilam
Sdn. Bhd.

25
(SPM 2010)
Figure 6 / Rajah 6
Based on Figure 6, X can be
used on any size of network
and transmits data to the
correct destination.
State the name of device X. *
Berdasarkan Rajak 6, X boleh
digunakan pada mana-mana
saiz rangkaian dan
menghantar data ke destinasi
yang betul.Nyatakan nama
peranti X.
…………………………………………….
3.2.1.2 State the functions of the following:
• Network Interface Card (NIC) • Wireless Network Interface Card • Modem (internal and
external)
• Hub / Switch • Router • Wireless Access Point
SECTION A
1. This device is installed in a computer to provide a connection between the
computer and the network.
Peranti ini dipasang pada sebuah komputer untuk menyediakan sambungan
antara komputer dengan rangkaian.
(SPM 2011)
A Network Interface Card / Kad Antara Muka Rangkaian
B Internet Explorer / Internet Explorer
C Gateway / Get Laluan
E Modem / Modem
2. Figure 3 shows a computer network in a small office.
Rajah 3 menunjukkan rangkaian komputer dalam sebuah pejabat kecil
(Kedah 2012)

26
Device Q enables computer P to connect to the network.
Peranti Q membolehkan komputer P disambung ke rangkaian ini.
Based on Figure 3, name Q:
Berdasarkan Rajah 3, namakan Q:
…………………………………………………………
3. Table 1 shows a list of network hardwares.
Jadual 1 menunjukkan satu senarai perkakasan rangkaian.
(Perlis 2012)

27
Table 1/Jadual 1
Based on Table 1, state R, S or T to describe the hardware given below.
Berdasarkan Jadual 1, nyatakan R, S atau T untuk menerangkan perkakasan yang
diberikan di
bawah.
(i) Router / Penghala ................
(ii) Modem / Modem ................
4. A modem is a networking device that converts (i)________________ signal into
(ii)___________ signal and vice versa.
Modem adalah peranti rangkaian yang berfungsi menukarkan isyarat
(i)___________ kepada isyarat (ii)______________ dan sebaliknya.
(Selangor 2012)
SECTION B
1. Figure 19 shows a network system.
Rajah 19 di bawah menunjukkan satu sistem rangkaian.
(Kelantan 2012)

28
Based on the figure below, answer the following question
Berdasarkan rajah dibowah jawab soalan berikut
a. Name of X and state the function
Namakan X dan nyatakan fungsinya (2 mark/2 markah)
...............................................................................................................
...............................................................................................................
...............................................................................................................
...............................................................................................................
2. Figure 9 shows a network system.
Rajah 9 di bawah menunjukkan satu sistem rangkaian.
(Perlis 2012)
Client 2
Client 1
Client 3
X

29
Figure 9/Rajah 9
(i) Name type of Ethernet network cable T that used to connect PC to printer.
Namakan jenis kabel rangkaian Ethernet T yang digunakan untuk
menghubungkan PC ke pencetak
............................................................................................................
............................................................................................................
[2 marks ]/[2 markah]
(ii) Give another example of connection that use this type of Ethernet cable
Berikan satu contoh sambungan yang menggunakan jenis kabel Ethernet
ini.
............................................................................................................
............................................................................................................
[2 marks ]/[2 markah]
Baca situasi berikut:
(N.Sembilan 2012)
Azlan has four personal computers at home. He wants all his computers to share
data, files and applications among them using a straight cable and switch.
Azlan mempunyai empat buah komputer peribadi di rumahnya. Beliau mahukan
semua komputernya dapat berkongsi data, fail dan aplikasi di antara satu sama lain
dengan menggunakan straight cable dan switch.

30
State the function of switch in this network.
Nyatakan fungsi switch dalam rangkaian ini.
………………………………………………………………………..
………………………………………………………………………..
………………………………………………………………………..
[ 2 marks][ 2 markah]
SECTION C
1. Figure 9 shows a network configuration in Makmal Bestari SMK Duku II.
Rajah 9 menunjukkan konfigurasi rangkaian di Makmal Bestari SMK Duku II.
(Terengganu 2012)

31
Figure 9 / Rajah 9
Identify Device X and explain it function.
Kenal pasti Peranti X dan terangkan fungsinya.
[2 marks]
.......................................................................................................................
.......................................................................................................................
.......................................................................................................................
3.2 Hardware Requirement
3.2.2 Medium
3.2.2.1 Identify various types of cables such as Unshielded Twisted Pair (UTP), Shielded
Twisted Pair (STP), Coaxial and Fibre Optic Cable.
SECTION A
1. Table1 shows the characteristics of a cable used in a wired network system

32
Jadual 1 menunjukkan ciri-ciri kabel yang digunakan dalam sistem rangkaian kabel
(SPM 2008)
Characteristics of cable
- consists of thin strands of glass
- uses light to transmit signal
- Terdiri dari helai tipis dari kaca
- Menggunakan cahaya untuk menghantar
isyarat
Based on Table 1, state
i) the name of the cable / Nyatakan nama kabel tersebut
…………………………………….
ii) the function of the cable / fungsi kabel tersebut
…………………………………………………………………………………………
…………………………………………………………………………………………
2. Figure 5 showsa wired transmission medium.
Rajah 5 menunjukkan satu medium penghantaran berwayar.
(SPM 2009)
Figure 5 / Rajah 5
Based on Figure 5, state the name of the medium.
Berdasarkan Rajah 5, nyatakan nama medium itu.
…………………………….
3. Cables are a system of four pairs of copper wires bound in a tube casing and used
To network computer devices together. Two kinds of cable are
used ............................................. and unshielded twisted pair (UTP).
Kabel adalah satu sistem empat pasang wayar tembaga yang terikat datam
kelongsong tiub dan digunakan bersama untuk peranti rangkaian komputer. Dua
ienis kabel yang digunakan adalah ............................................... dan kabel
pasangan terpiuh bersalut (UTP)
(Kelantan 2012)
4. Figure 9 shows the order of UTP cabel
Rajah 9 menunjukkan susunan kabel UTP
(Kelantan 2012)
White Orange / Putih Oren
Orange / Oren
White Green / Putih Hijau
Blue / Biru
White Blue / Putih Biru
Green / Hijau
White Brown / Putih Coklat
Brown / Coklat
568B Cable End
Orange / Oren
Blue / Biru
Green / Hijau
Brown / Coklat
568B Cable End
Green / Hijau
Blue / Biru
Orange / Oren
Brown / Coklat
568A Cable End
Orange / Oren
Blue / Biru
Green / Hijau
Brown / Coklat
568B Cable End
A B
Figure 9 / Rajah 9

33
.
Match A, or B with the following statements.
Padankan jawapan A, atau B dengan pernyataan berikut.
i) Connect 2 computers directly.
Menyambungkan 2 buah komputer secara terus
.............
ii) Connect a router's WAN port to a cable or DSL modem's LAN port.
Menyombungkan router di dalam WAN kepada kabel atau modem DSL
kepada sambungan LAN
5. Which of the following is a transmission media that uses light for data transmission?
Antara yang berikut yang manakah merupakan media transmisi yang
menggunakan cahaya untuk penghantaran data?
(Kedah 2012)
A

34
B
C
D
6. Figure 3 shows 2 types of network.
Rajah 3 menunjukkan 2 jenis rangkaian.
(Pahang 2012)
M N

35
Figure 3 / Rajah 3
Based on Figure 3,
Berdasarkan Rajah 3,
state the types of network that suitable use fiber optic as media transmission.
nyatakan jenis rangkaian yang sesuai menggunakan fiber optik sebagai media
penghantaran.
7. A ……………cable usually made of glass or plastic, through which light can be
transmitted by successive internal reflections.
Kabel ....................... biasanya diperbuat daripada kaca atau plastik, di mana
cahaya boleh disebarkan oleh pantulan dalaman berturut-turut.
(Pahang 2012)
8. Figure 7 shows three types of network cables.
Rajah 7 menunjukkan tiga jenis kabel rangkaian
(SPM 2012)
A
B
C
Figure 7/ Rajah 7
Based on Figure 7, write A, B or C to match the following cables characteristics:
Berdasarkan Rajah 7, tulis A, B atau C untuk dipadankan dengan ciri

36
kabel berikut:
• consists of strand(s) of glass
terdiri daripada jalur kaca
• uses light to transmit signals
menggunakan cahaya untuk menghantar isyarat
• is used for long distance communication
digunakan untuk komunikasi jarak jauh
...........................
SECTION B
1. Table 5 shows type of transmission media
Jadual 5 menunjukkan jenis media penghantaran.
(Pahang 2012)
Media A Media B Media C
Physical Uses short-
range radio
waves to
transmit data
between
Bluetooth
devices.
Consist of single
copper wire
surrounded by at
least three layer an
insulating material.
Consists of dozens
or hundreds of
thin strands of
glass that use
light to transmit
signal
Data
transmission Radio wave Electrical signal Pulses of light
Table 5 / Jadual 5
a. Name cable B and C.
Namakan kabel B dan kabel C.
B ……………………………………………
C ……………………………………………
[2 mark]/[2 markah]
b. Give two advantages of using Media A.
Berikan dua kebaikan menggunakan media A.
…………………………………………………………………………………………
…………………………………………………………………………………………
…………………………………………………………………………………………
[2 mark]/[2 markah]
3.2.2.2 Identify various types of wireless transmission media such as infrared, radio wave
and satellite.
SECTION A

37
1. Table 2 shows three categories of wireless transrnission.
Jadual 2 menunjukkan tiga kategori penghantaran tanpa dawai.
(SPM 2009)
Category / Kategori Frequency Range / .Iulat
Frekuensi
Interference / Gangguan
A 3KHz-lGHz High / Tinggi
B 1 - 300 GHz Low / Rendah
Infrared / Inframerah 300 GHz - 400 THz Medium / Sederhana
Table 2 / Jadual 2:
Based on Table 2, identify category:/Berdasarkan Jadual 2, kenal pasti kategori:
(i) A …………………………………
(ii) B …………………………………
2. Table 3 shows the characteristic of a medium.
Jadual 3 menunjukkan ciri sesuatu medium.
(SPM 2011)
Table 3 / Jaclual 3
Based on Table 3, name:
Berdasarkan Jadual 3. namakan:
(i) R ……………………………… (ii) S …………………………
3. True or False / Benar atau Palsu

38
Infrared signals have high frequencies between 300 GHZ to 400 THZ and can
penetrate walls.
Isyarat inframerah mempunyai frekuensi yang tinggi antara 300 GHZ hingga 400
THZ dan boleh menembusi dinding.
...............
4. Figure 7 shows the wireless transmission medium
Rajah 7 menunjukkan media transmisi tanpa wayar
(Wilayah 2012)
Figure 7
Rajah 7
Based on Figure 7,
Berdasarkan Rajah 7,
i. State the type of wireless transmission media in Y
Nyatakan jenis media transmisi tanpa wayar di Y
............................
ii. Which wireless data transmission used for long range
Yang manakah tranmisi data tanpa wayar yang digunakan untuk jarak jauh
……………………
3.3 Software Requirements
3.3.1 Server Software
3.3.1.1 Define Network Operating System.
SECTION A
Nyatakan sama ada pernyataan berikut Benar atau Palsu.
(SPM 2010)

39
Network Operating Systems organise and coordinate multiple user access and
resource sharing on a network.
Sistem Pengendalian Rangkaian mengurus dan menyelaras pelbagai pengguna
mencapai dan berkongsi sumber pada satu rangkaian
………………………………….
2. Figure 8 shows a star computer network.
Rajah 8 menunjukkan rangkaian komputer bintang.
(Wilayah 2012)
Figure 8
Rajah 8
Based on the Figure 8, name type of software X.
Berdasarkan Rajah 8, namakan jenis perisian X.
Software X
Perisian X

40
……………………….
3.3.1.2 Name various Network Operating System Software.
SECTION A
Nyatakan sama ada pernyataan berikut adalah Benar atau Palsu.(Kedah 2012)
Windows Server 2003 and Red Hat Linux are examples of Network Operating System
Software.
Windows Server 2003 dan Red Hat Linux adalah contoh perisian Sistem
Pengoperasian Rangkaian.
……………….
3.3.2 Client Software
3.3.2.1 State the functions of various client software.
SECTION A
1. Table 4(a) shows types of client software.
Jadual 4 (a) menunjukkan jenis-jenis perisian klien.
(SPM 2011)
Web Browser
Pelungsur Web
Client E-mail
E-mail Klien
File Transfer Protocol Client
Protokol Pindahan Fail Klien
Table 4(a) / Jadual 4 (a)
Based on Table 4(b), match (i) and (ii) with the types of client software in
Table 4(a').
Berdasarkan Jadual4(b:),padankan (i) dan (ii) dengan jenis-jenis perisian klien
dalam Jadual 4(a).
(i)
Used to connect two computers over the internet to upload
or download data.
Diguna untuk menghubungkan dua komputer melalui
Internet untuk muat naik dan muat turun maklumat
(ii)
Software application that enables a user to display and
Interact with HTML documents.

41
Aplikaasi perisian yang membolehkan seseorang
Pengguna untuk memaparkan dan berinterkasi dengan
Dokumen HTML
Table 4(b) / Jadual 4(b)
i. ……………………………………………………..
ii. ……………………………………………………..
2. Table 2 shows the functions of two examples of client software.
Jadual 2 menunjukkan fungsi bagi dua contoh perisian pelanggan.
Based on Table 2, name
Berdasarkan Jadual 2, namakan

42
(i) P ..................................................
(ii) Q ..................................................
Nyatakan sama ada pernyataan berikut Benar atau Palsu.
(SPM 2012)
A web browser is an application software that allows users to access and view web
pages.
Pelungsur web adalah perisian penggunaan yang membenarkan pengguna
mencapai dan melihat laman web.
…………………
SECTON B
1. Figure 14 is a pie chart showing how students of SMK Taman Gembira
communicate with their friends.
Rajah 14 adalah sebuah carta pai yang menunjukkan bagaimana pelajar-pelajar
di SMK Taman Gembira berkomunikasi dengan rakan-rakan mereka.
(SPM 2010)
Based on Figure 14: / Berdasarkan Rajah 14:
(a) State one reason why the students choose email to letters.

43
Nyatakan satu sebab mengapa pelajar-pelajar memilih e-mel daripada
surat.
………………………………………………………………………………………….
(b) State three reasons why email is better than Short Messaging System using
handphone.
Nyatakan tiga sebab mengapa e-mel lebih baik daripada Sistem Pesanan
Ringkas menggunakan telefon bimbit
………………………………………………………………………………………….
………………………………………………………………………………………….
3.4Setting Network Facilities
3.4.1 Installation of Network Interface Cards (NIC)
3.4.1.1 Insert network interface cards (NIC).
3.4.1.2 Install drivers for the NIC.
3.4.2 Cable Crimping and Testing
3.4.2.1 Crimp and test UTP cable:
• Straight cable
• Crossed cable
SECTION A
1. Figure 8 shows tool that used to prepare LAN cable.
Rajah 8 menunjukkan alat yang digunakan untuk menyediakan kabel Rangkaian
Kawasan Setempat.
(N.Sembilan 2012)
Figure 8 / Rajah 8

44
Based on Figure 8, name the tool.
Berdasarkan Rajah 8, namakan alat itu.
…………………………………………
3.4.2.2 Create awareness of the correct way when crimping a cable.
SECTION A
1. Figure 6 shows the steps'taken during the crimping of a UTP cable.
Rajah 6 menunjukkan langkah-langkah yang diambil semasa 'crimp' kabel UTP.
(SPM 2009)
Figure 6 / Rajah 6
Based on Figure 6, state the steps in:
Berdasarkan Rajah 6, nyatakan langkah-langkah dalam:
(i) Q ……………………………………………………………………………………
……………………………………………………………………………………
(ii) S ……………………………………………………………………………………
……………………………………………………………………………………

45
3.4.3 Configuration and Testing of Network
3.4.3.1 Configure the workstation to join a Local Area Network :
• Internet Protocol (IP) Address • Subnet Mask • Server name
SECTION A
1. Figure 11 shows the configuration of computer network
Rajah 11 menunjukkan konfigurasi rangkaian komputer
(Kelantan 2012)

X
Y
Z
46
Which of the following most accurately stands for TCP /IP
Yang manokah antara berikut singkatan yang paling tepat untuk TCP/IP
A. Transfer Center Protocol / Internet protocol
B. Transmission Control Protocol / Intemet protocol
C. Triansmission Control Procedure / Intemet procedure
D. Transmission Centre Procedure / Internet procedure
2. Figure 9 shows the configurations of network.
Rajah 9 menunjukkan konfigurasi rangkaian.
(Wilayah 2012)
Subnet Mask Default Gateway IP address

47
Figure 9 /Rajah 9
Based on the Figure 9 identify X and Y with given answers.
Berdasarkan Rajah 9, kenalpasti X dan Y dengan jawapan yang diberi.
X - ………………………………………………….
Y- …………………………………………………..
3. Complete the following statement
Lengkapkan pernyataan berikut
(SPM 2012)
The protocol used to facilitate commnunication over a global network is
………………
Protocol yang diguna untuk memudahkan komunikasi dalam rangkaian global
adalah ………….
3.4.3.2 Test the network
connection.
SECTION B
Figure 19 shows a three storey
building of SMK Cemerlang.
Rajah 19
menunjukkan satu
bangunan tiga tingkat SMK
Cemerlang.

48
Read the following statement.
Baca pernyataan berikut.
SMK Cemerlang is located at a flood prone area. Du:ing the flood season, the
flood water level will reach a level of between one to two metres. A batch of
twenty desktop computers will be sent to the school.
SMK Cemerlang berada di kawasan banjir. Semasa musim banjir, paras air banjir
akan mencapai aras antara satu hingga dua meter. Dua puluh buah komputer
meja akan dihantar ke sekolah itu.
Based on Figure 19 and the statement,
Berdasarkan Rajah 19 dan pernyataan itu,
(a) propose the most suitable floor to place the computers.
cadangkan tingkat yang paling sesuai untuk menempatkan
komputer-komputer itu.
[1 mark]/[1 markah]
Justify your answer
Beri justifikasi jawapan anda.
. [1 mark]/ [1 markah]

49
(b) explain why you did not choose the other floors.
terangkan mengapa anda tidak memilih tingkat yang lain.
SECTION C
1. Figure l3(a) shows the network configuration of four computers in a Class C
network. The computers are named PC01, PC02, PC03 and PC04.
Rajah 13(a) menunjukkan konfigurasi rangkaian bagi empat buah komputer dalam
rangkaian kelas C. Komputer-komputer itu diberi nama PC0l, PC02, PC03 dan
PC04.
(SPM 2009)

50
Figure 13(a) / Raiah 13(a)
Based on Figure l3(a), / Berdasarkan Rajah I j(a),
(a) i) State the name of the computer that is not configured to be in the
network.
Namakan komputer yang tidak dikonfiguralsikan untuk berada dalam
rangkaian
………………
ii) Justify your answer. / Berikan justifikasi anda.
………………………………………………………………………………………
………………………………………………………………………………………
………………………………………………………………………………………
………………………………………………………………………………………
Figure 13(b) shows the outcome of two ping processes.
Rajah 13(b) menunjukkan hasil dua proses ping

51
Based on Figure 13(a) and Figure 13(b), / Berdasarkan Rajah 13(a) dan Rajah 13(b),
(b) PC04 is switched on and running correctly. Explain two causes of the
outcome of the ping process from PC04.
PC04 dihidupkan dan berfungsi dengan baik. Terangkan dua sebab
terhasilnya proses ping daripada PC04
………………………………………………………………………………………
………………………………………………………………………………………
3.4.4 Share Data
3.4.4.1 Create a shared folder.
3.5 Current and Future Development
3.5.1 Latest Development In Networks and Communications

52
3.5.1.1 Describe:
• Mobile Computing (specifications, services,frequencies)
• Internet Technology and Services (VOIP,BLOG)
SECTION C
1. State two services provide by using Internet.
Nyatakan dua perkhidmatan melalui Internet.
(Wilayah 2012)
……………………………………………………………………………………….
……………………………………………………………………………………….
……………………………………………………………………………………….
[ 2 marks ]/[2 markah]
SEMAKAN
Tarikh Topik / Sub topik Tanda
tangan
Guru
Catatan
3.1.1 Definition

53
3.1.1.1 Define computer networks.
3.1.1.2 Define communications.
3.1.2 Importance of Computer Network
3.1.2.1 State the importance of computer networks
and communications.
3.1.3 Types of Networks.
3.1.3.1 Define types of computer networks:• LAN •
MAN • WAN
3.1.3.2 Differentiate between the three types of
computer networks.
3.1.4 Network Architecture
3.1.4.1 Define two types of network architecture:•
Client/Server • Peer-to-Peer
3.1.5 Network Topology
3.1.5.1 State three types of network topologies:• bus •
ring • star
3.1.5.2 Differentiate between the three types of network
topology.
3.1.6 Protocol
3.1.6.1 Define Transmission Control Protocol/Internet
Protocol (TCP/IP) as a protocol to facilitate
communication over computer network.
3.1.7 Internet, Intranet, Extranet
3.1.7.1 Describe the types of network communications
technology: • Internet • Intranet • Extranet
3.2 Hardware Requirements
3.2.1 Devices
3.2.1.1 Identify the devices needed in computer
network communication :
3.2.1.2 State the functions of the following:
• Network Interface Card (NIC) • Wireless Network
Interface Card • Modem (internal and external)
• Hub / Switch • Router • Wireless Access Point
Tarikh Topik / Sub topik Tanda
tangan
Guru
Catatan
3.2 Hardware Requirement
3.2.2 Medium
3.2.2.1 Identify various types of cables such as
Unshielded Twisted Pair (UTP), Shielded Twisted Pair
(STP),

54
Coaxial and Fibre Optic Cable.
3.2.2.2 Identify various types of wireless transmission
media such as infrared, radio wave and satellite.
3.3 Software Requirements
3.3.1 Server Software
3.3.1.1 Define Network Operating System.
3.3.1.2 Name various Network Operating System
Software.
3.3.2 Client Software
3.3.2.1 State the functions of various client software.
3.4.1 Installation of Network Interface Cards (NIC)
3.4.1.1 Insert network interface cards (NIC).
3.4.1.2 Install drivers for the NIC.
3.4.2 Cable Crimping and Testing
3.4.2.1 Crimp and test UTP cable:• Straight cable•
Crossed cable
3.4.2.2 Create awareness of the correct way when
crimping a cable.
3.4.3 Configuration and Testing of Network
3.4.3.1 Configure the workstation to join a Local Area
Network :
• Internet Protocol (IP) Address • Subnet Mask • Server
name
3.4.3.2 Test the network connection.
3.4.4 Share Data
3.4.4.1 Create a shared folder.
3.5 Current and Future Development
3.5.1 Latest Development In Networks and
Communications
3.5.1.1 Describe: • Mobile Computing (specifications,
services,frequencies) • Internet Technology and
Services (VOIP,BLOG)

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