Top 150+ Solved Data Communication and Networking MCQ Questions Answer
Q. For data communications to occur, the communicating devices must be part of a communication system made up of a combination of?
a. WAN and LAN
b. Hardware and software
c. Full duplex and half duplex
d. All of the above
Q. Time required for a message to travel from one device to another is known as:
a. Transit time
b. Dialogue time
c. Response time
d. Wait time
Q. Which network is a cross between circuits switched network and a data-gram network?
a. Circuit-switched network
b. Virtual-circuit network
c. Virtual-circuit identifier
d. None of these
Q. Switching at the network layer in the Internet uses the datagram approach to:
a. Message switching
b. Circuit switching
c. IP switching
d. Packet switching
Q. Which is also known as a connectionless protocol for a packet-switching network thatuses the Datagram approach?
a. IPV5
b. IPV4
c. IPV6
d. None of these
Q. Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?
a. Banyan switch
b. Crossbar switch
c. Multistage crossbar
d. Packet switch
Q. In Address Resolution Protocol (ARP), a packet is encapsulated directly into a
a. Data link Integer
b. data link IP
c. Data link Station
d. Data link Frame
Q. Subnetting is actually
a. collection of networks
b. sub division of networks
c. one sub network
d. None
Q. Transport layer protocols are useful for ensuring ______________ delivery.
a. H-2-H
b. H-2-R
c. N/W-2-N/W
d. End-2-End
Q. Transport layer is _____________ the data link layer.
a. Above
b. Below
c. Depended on
d. None of the above
Q. When a packet is lost in transit, it should be handled by _____________.
a. Sequence control
b. Loss control
c. Error control
d. Duplication control
Q. Internet is
a. a local computer network
b. a worldwide network of computers
c. an interconnected network of computers
d. a worldwide interconnected network of computers which use a common protocol
Q. World Wide Web
a. is another name for internet
b. worldwide connection for computers
c. a collection of linked information residing on computers connected by the internet
d. a collection of worldwide information