COMPUTER NETWORKING
1. Switch is ………..layer device.
a. Data link b. Physical
c. Network d. Transport
2. In …….system, resources are allocated on demand.
a. Packet switching b. Circuit switching
c. Line switching d. Message switching
3. Automatic repeat request error management mechanism is provided by………
a. Logical link control sublayer b. Media access control sublayer
c. Network interface control sublayer d. Application access control sublayer
4. The size of an IP address in IPV6 is………….
a. 4 bytes b.128 bits
c. 8 bytes d. 100 bytes.
5. Which of the following task is not a function of network layer?
a. Routing b. Inter-networking c. Congestion control d. Error control
6. Which of the Following task is not a function of network layer?
a. connection-oriented b. Unreliable
c. Transport layer protocol d. Low overhead
7. Which one of the following protocol deliver/stores mail to receiver server?
a. Simple mail transfer protocol
b. Post office protocol
c. Internet mail access protocol
d. Hyper text Transfer protocol
8. Message authentication is the service beyond………..
a. Message confidentiality b. Message integrity
c. Message splashing d. Message sending
9. Message …………. Means that the data must arrive at the receiver exactly as sent.
a. confidentiality b. Integrity
c. Authentication d. None of the above
10. Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets?
a. Bus b. Ring c. Star d. Mesh
