Computer Networks Interview Questions. Computer Networks Viva-voce questions. Computer Networks Multiple Choice Questions (MCQ)
1- Where is a Hub specified in the TCP/IP Model?
(A) Internet Layer
(B) Application Layer
(C) Physical Layer
(D) Transport Layer
2- Where does routing occur within the DoD TCP/IP reference model?
(A) Internet layer
(B) Transport layer
(C) Physical layer
(D) Application layer
3- What is the principle reason to use a private IP address on an internal network?
(A) Allow access reserved to the devices
(B) Conserve public IP addresses so that we do not run out of them
(C) Manage and scale the growth of the internal network
(D) Subnet strategy for private companies
4- Which of the following protocol is used by Ping utility?
(A) RARP
(B) ARP
(C) ICMP
(D) IGMP
5- Which command is used to check the connection status to and from your computer?
(A) PING
(B) IFCONFIG
(C) IPCONFIG
(D) NETSTAT
6- Which one of the following is a benefit of using a hierarchical network addressing scheme?
(A) Ease of management and troubleshooting
(B) Improves communications between devices
(C) Efficient utilization of MAC addresses
(D) Auto-negotiation of media rates
7- In the OSI model, which layer performs encryption or data compression?
(A) Presentation
(B) Data Link
(C) Network
(D) Application
8- Which sub-layer of the data link layer performs data link functions that depend upon the type of medium?
(A) Media access control sub-layer
(B) Network interface control sub-layer
(C) Logical link control layer
(D) None of the above
9- Transfer of a packet between two hosts of the same LAN through different intermediate LANs is
(A) Forwarding
(B) Tunneling
(C) Diverting
(D) Routing
10- The routing protocol used by routers connected to autonomous systems is
(A) IGMP
(B) BGP
(C) RIP
(D) OSPF
11- The command used to find whether a system on the network is alive
(A) Tracert
(B) Ping
(C) Both (A) and (B)
(D) Grep
ANSWERS:
1-(C), 2-(A), 3-(C), 4-(C), 5-(A), 6-(A), 7-(A), 8-(A), 9-(B), 10-(B), 11-(C)