Question 1

Which one of the following is the multiple access protocol for channel access control?

Accepted Answer

A)  CSMA/CD
B)  CSMA/CA
C)  Both CSMA/CD & CSMA/CA
D)  None of the mentioned C

Question 2

A Virtual-Circuit Network (VCN) is normally implemented in the

Accepted Answer

A)  session layer
B)  data link layer
C)  network layer
D)  physical layer B

Question 3

Switching in Internet is done by using datagram approach to packet switching at the

Accepted Answer

A)  network layer
B)  application layer
C)  data link layer
D)  physical layer. A

Question 4

In IPv4 layer, datagrams are the

Accepted Answer

A)  Frames
B)  Addresses
C)  Protocol
D)  Packets

Question 5

In Address Resolution Protocol (ARP), a packet is encapsulated directly into a

Accepted Answer

A)  Data link Integer
B)  Network Frame
C)  Network Station
D)  Data link Frame

Question 6

A point-to-point protocol over ethernet is a network protocol for

Accepted Answer

A)  encapsulating PPP frames inside ethernet frames
B)  encapsulating ehternet framse inside PPP frames
C)  for security of ethernet frames
D)  for security of PPP frames

Question 7

IP is a connectionless

Accepted Answer

A)  Source
B)  Protocol
C)  Station
D)  Destination

Question 8

Internet Control Message Protocol (ICMP) has header size of

Accepted Answer

A)  12 Bytes
B)  10 Bytes
C)  08 Bytes
D)  06 Bytes

Question 9

Which of the following is private IP address?

Accepted Answer

A)  12.0.0.1
B)  168.172.19.39
C)  172.15.14.36
D)  192.168.24.43

Question 10

Application layer provides basis for

Accepted Answer

A)  Email services
B)  Frame Division
C)  File Making
D)  None of the above

Question 11

Application layer protocol defines ____________

Accepted Answer

A)  types of messages exchanged
B)  message format, syntax and semantics
C)  rules for when and how processes send and respond to messages
D)  all of the mentioned

Question 12

High speed ethernet works on

Accepted Answer

A)  coaxial cable
B)  twisted pair cable
C)  optical fiber
D)  none of the mentioned

Question 13

When displaying a web page, the application layer uses the _____________

Accepted Answer

A)  HTTP protocol
B)  FTP protocol
C)  SMTP protocol
D)  TCP protocol

Question 14

The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

Accepted Answer

A)  network layer
B)  physical layer
C)  transport layer
D)  application layer

Question 15

CRC stands for

Accepted Answer

A)  cyclic redundancy check
B)  code repeat check
C)  code redundancy check
D)  cyclic repeat check

Question 16

Address Resolution Protocol (ARP) is a

Accepted Answer

A)  8 Bit Field
B)  10 Bit Field
C)  12 Bit Field
D)  16 Bit Field

Question 17

Asynchronous Transfer Mode (ATM) network is an example of

Accepted Answer

A)  Packet switching network
B)  Datagram Networks
C)  Virtual circuit network
D)  message switched network

Question 18

A switch in a datagram network uses a

Accepted Answer

A)  destination address
B)  sender address
C)  routing table
D)  header

Question 19

Parameter that is normally achieved through a trailer added to end of frame is

Accepted Answer

A)  Access Control
B)  Flow Control
C)  Error Control
D)  Physical addressing.

Question 20

Internet Control Message Protocol (ICMP) is companion of

Accepted Answer

A)  IP Transmission
B)  IP Packet
C)  IP Frame
D)  IP protocol

Exam 1: Networking and Protocol