Basic training on computer and internet for all age group. Now learn computer and internet on your own and surprise your loved ones! :)
Lets Just Go For It! Wish you an Awesome Leaning Experience.
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#AwesomeLearningExperience
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Storage devices
This lesson includes the following sections:
Categorizing Storage Devices
Magnetic Storage Devices
Optical Storage Devices
Storage devices hold data, even when the computer is turned off.
The physical material that actually holds data is called a storage medium. The surface of a floppy disk is a storage medium.
The hardware that writes data to or reads data from a storage medium is called a storage device. A floppy disk drive is a storage device.
The two primary storage technologies are magnetic and optical.
Diskettes (floppy disks)
Hard disks
High-capacity floppy disks
Disk cartridges
Magnetic tape
Compact Disk Read-Only Memory (CD-ROM) A magnetic disk's medium contains iron particles, which can be polarized—given a magnetic charge—in one of two directions.
Each particle's direction represents a 1 (on) or 0 (off), representing each bit of data that the CPU can recognize.
A disk drive uses read/write heads containing electromagnets to create magnetic charges on the medium.
Digital Video Disk Read-Only Memory
(DVD-ROM)
CD-Recordable (CD-R)
CD-Rewritable (CD-RW)
PhotoCD
Basic training on computer and internet for all age group. Now learn computer and internet on your own and surprise your loved ones! :)
Lets Just Go For It! Wish you an Awesome Leaning Experience.
Subscribe to our YouTube channel: https://www.youtube.com/c/TimesRide?sub_confirmation=1
Our Official Website: http://timesride.com
Follow us:
Facebook: https://www.facebook.com/rs.agrawal.9026
Instagram: https://www.instagram.com/timesridenetwork/
Twitter: https://twitter.com/TimesRide
Pinterest: https://in.pinterest.com/ride0472/
Thank You
#AwesomeLearningExperience
#SmartQuickTips&Tricks #LeaningVideos #TimesRide #Keep Learning to Keep Winning!
Storage devices
This lesson includes the following sections:
Categorizing Storage Devices
Magnetic Storage Devices
Optical Storage Devices
Storage devices hold data, even when the computer is turned off.
The physical material that actually holds data is called a storage medium. The surface of a floppy disk is a storage medium.
The hardware that writes data to or reads data from a storage medium is called a storage device. A floppy disk drive is a storage device.
The two primary storage technologies are magnetic and optical.
Diskettes (floppy disks)
Hard disks
High-capacity floppy disks
Disk cartridges
Magnetic tape
Compact Disk Read-Only Memory (CD-ROM) A magnetic disk's medium contains iron particles, which can be polarized—given a magnetic charge—in one of two directions.
Each particle's direction represents a 1 (on) or 0 (off), representing each bit of data that the CPU can recognize.
A disk drive uses read/write heads containing electromagnets to create magnetic charges on the medium.
Digital Video Disk Read-Only Memory
(DVD-ROM)
CD-Recordable (CD-R)
CD-Rewritable (CD-RW)
PhotoCD
In this presentation, we describe the computer storage.
The basic unit of data storage,
Memory hierarchy
CPU register
Cache memory
Types of storage
Primary Memory
RAM
ROM
Secondary Memory
Magnetic memory
Optical storage
In this presentation, we describe the computer storage.
The basic unit of data storage,
Memory hierarchy
CPU register
Cache memory
Types of storage
Primary Memory
RAM
ROM
Secondary Memory
Magnetic memory
Optical storage
The parts of a computer slideshow for grades 3-4. Includes a quiz and activity. The activity is supposed to have the students act out the parts of a computer.
*ROM is READ ONLY MEMORY - I had a typo...sorry!
the ppt shows the inner images of components of laptop along with their functions. which can help beginners to understand the working of laptop. and how could they modify it.
We all have good and bad thoughts from time to time and situation to situation. We are bombarded daily with spiraling thoughts(both negative and positive) creating all-consuming feel , making us difficult to manage with associated suffering. Good thoughts are like our Mob Signal (Positive thought) amidst noise(negative thought) in the atmosphere. Negative thoughts like noise outweigh positive thoughts. These thoughts often create unwanted confusion, trouble, stress and frustration in our mind as well as chaos in our physical world. Negative thoughts are also known as “distorted thinking”.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
For more information, visit-www.vavaclasses.com
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
The Art Pastor's Guide to Sabbath | Steve ThomasonSteve Thomason
What is the purpose of the Sabbath Law in the Torah. It is interesting to compare how the context of the law shifts from Exodus to Deuteronomy. Who gets to rest, and why?
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
5. CENTRAL PROCESSING UNITCENTRAL PROCESSING UNIT
The microprocessor consists of
three sections:
1.Arithmetic Logic Unit
2.Registers
3.Control Unit
6. MOTHERBOARDMOTHERBOARD
• Main circuit board inside yourMain circuit board inside your
computer is called acomputer is called a
motherboard.motherboard.
• The motherboard contains theThe motherboard contains the
connectors for attachingconnectors for attaching
additional boards, such as theadditional boards, such as the
CPU, BIOS, memory, massCPU, BIOS, memory, mass
storage interfaces, serial andstorage interfaces, serial and
parallel ports, expansion slotsparallel ports, expansion slots
and all the controllers that areand all the controllers that are
required to control standardrequired to control standard
peripheral devices such as theperipheral devices such as the
display screen, keyboard, anddisplay screen, keyboard, and
hard drive.hard drive.
7. MOTHERBOARDMOTHERBOARD
• Here we see a diagramHere we see a diagram
and a photo of aand a photo of a
motherboard (or mainmotherboard (or main
circuit board).circuit board).
This one is suitable for aThis one is suitable for a
Pentium CPUPentium CPU
8. PCI SLOTSPCI SLOTS
• PCI slotsPCI slots This board hasThis board has
4 slots for the newer PCI4 slots for the newer PCI
boards for peripheralsboards for peripherals
like video cards, soundlike video cards, sound
cards, internal modems,cards, internal modems,
etcetc
9. MEMORY SLOTMEMORY SLOT
• Memory slotsMemory slots
There are 4 shortThere are 4 short
slots for SIMMslots for SIMM
memory.memory.
This board hasThis board has
two long slots fortwo long slots for
a new kind ofa new kind of
memory calledmemory called
DIMM DRAM.DIMM DRAM.
10. MOTHERBOARDMOTHERBOARD
• Keyboard plugKeyboard plug :This is where the keyboard attaches, thru the back of the:This is where the keyboard attaches, thru the back of the
computer.computer.
• PowerConnectionsPowerConnections This is where the power supply connects to theThis is where the power supply connects to the
motherboardmotherboard
• ProcessorsocketProcessorsocket What is visible here is the place where the processor plugsWhat is visible here is the place where the processor plugs
into the motherboard. When the processor is installed, you still can't see itinto the motherboard. When the processor is installed, you still can't see it
because on top of it is a heat sink and fan to keep the processor cool. Hotbecause on top of it is a heat sink and fan to keep the processor cool. Hot
processors make mistakes or even melt important parts on the chip.processors make mistakes or even melt important parts on the chip.
Different processors are different sizes. So the socket on the motherboardDifferent processors are different sizes. So the socket on the motherboard
has to match the processor. Also, the circuits in the motherboard itself musthas to match the processor. Also, the circuits in the motherboard itself must
be different for different processors.be different for different processors.
11. RAMRAM
• RAM, or Random-Access-Memory,RAM, or Random-Access-Memory,
is a type of memory that accessesis a type of memory that accesses
faster than main memory (like a hardfaster than main memory (like a hard
drive), but that only stores data whiledrive), but that only stores data while
the computer is turned on. It isthe computer is turned on. It is
normally used to store the programnormally used to store the program
that your computer is currentlythat your computer is currently
running, and any data that programrunning, and any data that program
needs.needs.
• RAM is divided into small blocks ofRAM is divided into small blocks of
data, each of which can be accesseddata, each of which can be accessed
by a unique number, called anby a unique number, called an
address.address.
12. MONITORMONITOR
The computer screenThe computer screen
is used for outputtingis used for outputting
information in aninformation in an
understandable format.understandable format.
13. FLOPPY DRIVEFLOPPY DRIVE
• Storage Devices -- "How it saves data andStorage Devices -- "How it saves data and
programs“programs“
- - Hard disk drives are an internal,- - Hard disk drives are an internal,
higher capacity drive which also stores thehigher capacity drive which also stores the
operating system which runs when you poweroperating system which runs when you power
on the computer.-on the computer.-
"Floppy" disk drives allow you to save"Floppy" disk drives allow you to save
work on small disks and take the data withwork on small disks and take the data with
you.you.
14. FEATURES:- FLOPPY DISKFEATURES:- FLOPPY DISK
Diskettes (Floppy Disks)Diskettes (Floppy Disks)
Speed:Speed:
Very slow!Very slow!
Capacity:Capacity:
Normally 1.44 MbytesNormally 1.44 Mbytes..
Cost:Cost:
Very cheapVery cheap..
16. HARD DIHARD DI SSKSKS
Hard DiHard Dissksks
• Speed:Speed:
Very fast!Very fast!
The speed of a hard disk is often quoted asThe speed of a hard disk is often quoted as
"average"average
access time" speed, measured inaccess time" speed, measured in
milliseconds. Themilliseconds. The
smaller this number the faster the disk.smaller this number the faster the disk.
• Capacity:Capacity:
Enormous! Often 40/80 Gigabytes. AEnormous! Often 40/80 Gigabytes. A
Gigabyte isGigabyte is
equivalent to 1024 Megabytes.equivalent to 1024 Megabytes.
• Cost:Cost:
Hard disks costs are falling rapidly andHard disks costs are falling rapidly and
normallynormally
represent the cheapest way of storing datarepresent the cheapest way of storing data..
17. CD-ROMDRIVECD-ROMDRIVE
• They are disc drives which readThey are disc drives which read
Compact Discs (CDs). They areCompact Discs (CDs). They are
transportable and can be used totransportable and can be used to
perform various tasks such asperform various tasks such as
reading data from the computerreading data from the computer
and listening to audio.and listening to audio.
• Data is written on a CD byData is written on a CD by
burning pits into the disc toburning pits into the disc to
produce non-reflective areas.produce non-reflective areas.
18. DVDDRIVESDVDDRIVES
• Computer DVD drives can beComputer DVD drives can be
used to watch DVD video, playused to watch DVD video, play
audio CDs and storeaudio CDs and store
information on DVDs and CDs.information on DVDs and CDs.
DVD drives are now beingDVD drives are now being
installed in new computersinstalled in new computers
instead of CD drives.instead of CD drives.
• Computer DVD drives are ableComputer DVD drives are able
to read data stored on CD-to read data stored on CD-
ROMS and DVDs and can playROMS and DVDs and can play
both video and audio DVDs.both video and audio DVDs.
CD-ROM drives cannot readCD-ROM drives cannot read
DVDs.DVDs.