2. Rules for the Quiz
• This Quiz is related to the discipline of
Computer Science
• There are three Rounds
• Each Round consists of five questions
• Each question carries one marks
• To go to the appropriate question click the
button
• Click the button to choose the answer
• Click the button to go to the main
screen of the quiz
3.
4. 1. Which one of the following algorithm is not
used in asymmetric-key cryptography?
a) RSA algorithm
b) Diffie-Hellman algorithm
c) Electronic code book algorithm
d) DSA algorithm
5. 2. What is data encryption standard (DES)?
a) block cipher
b) stream cipher
c) bit cipher
d) byte cipher
6. 3. Confusion is achieved by _________
technique
a) Transposition
b) Substitution
c) Permutation
d) None of the above
7. 5. The length of Message Digest is _____
bits in SHA-1.
a) 64
b) 128
c) 256
d) 160
8. 4. Which institute developed SHA?
a) National Institute of Standards and Technology
b) NSA
c) Both of the above
d) None of the above
9. 1. Tree is a _________ data structure.
a) Linear
b) Non Linear
c) Array
d) Union
11. 3. Complexity of linear search is _________
a) O(n)
b) O(log n)
c) O(n log n)
d) O(n*n)
12. 4. A linear array is a list of a finite number n
of _________ data elements
a) heterogeneous
b) homogeneous
c) hierarchical
d) linear
13. 5. _________ sort is the method that many
people use when alphabetizing a large list of
names.
a) Bubble
b) Radix
c) Merge
d) Insertion
14. 1. The protocol data unit(PDU) for the
application layer in the Internet stack is ____
a) Segment
b) Datagram
c) Message
d) Frame
15. 2. Which of the following transport layer
protocolss is used to support electronic
mail?
a) SMTP
b) IP
c) TCP
d) UDP
16. 3. In the IPv4 addressing format, the number
of networks allowed under Class C
addresses is _____.
a) 2^14
b) 2^7
c) 2^21
d) 2^24
17. 4. The address resolution protocol (ARP) is
used for:
a) Finding the IP address from the DNS
b) Finding the IP address of the default gateway
c) Finding the IP address that corresponds to a MAC address
d) Finding the MAC address that corresponds to an IP address
18. 5. Which one of the following uses UDP as
the transport protocol?
a) HTTP
b) Telnet
c) DNS
d) SMTP
