Top 150+ Solved Data Communication and Networking MCQ Questions Answer
Q. In the original ARPANET, _______ were directly connected together.
a. IMPs
b. host computers
c. networks
d. routers
Q. Which organization has authority over interstate and international commerce in thecommunications field?
a. ITU-T
b. IEEE
c. FCC
d. ISOC
Q. _______ are special-interest groups that quickly test, evaluate, and standardize newtechnologies.
a. Forums
b. Regulatory agencies
c. Standards organizations
d. All of the above
Q. Which agency developed standards for physical connection interfaces and electronicsignaling specifications?
a. EIA
b. ITU-T
c. ANSI
d. ISO
Q. _______ refers to the structure or format of the data, meaning the order in which they arepresented.
a. Semantics
b. Syntax
c. Timing
d. All of the above
Q. ________ defines how a particular pattern to be interpreted, and what action is to betaken based on that interpretation.
a. Semantics
b. Syntax
c. Timing
d. None of the above
Q. _______ refers to two characteristics: when data should be sent and how fast it can besent.
a. Semantics
b. Syntax
c. Timing
d. none of the above
Q. The_________ layer is responsible for the delivery of a message from one process toanother.
a. physical
b. transport
c. network
d. none of the above
Q. The Internetworking Protocol (IP) is a ________ protocol.
a. reliable
b. connection-oriented
c. both a and b
d. none of the above
Q. _______ is a process-to-process protocol that adds only port addresses, checksum errorcontrol, and length information to the data from the upper layer.
a. TCP
b. UDP
c. IP
d. none of the above
Q. __________ provides full transport layer services to applications.
a. TCP
b. UDP
c. ARP
d. none of the above
Q. The ________ address, also known as the link address, is the address of a node as definedby its LAN or WAN.
a. port
b. physical
c. logical
d. none of the above
Q. Ethernet uses a ______ physical address that is imprinted on the network interface card(NIC).
a. 32-bit
b. 64-bit
c. 6-byte
d. none of the above