Top 150+ Solved Data Communication and Networking MCQ Questions Answer
Q. Performance of data communications depend on
a. No. of users
b. Transmission media
c. H/w and S/w
d. All of above
Q. The information to be communicated in a data communication system is
a. Medium
b. Protocol
c. Message
d. Transmission
Q. In a network with 25 computers, which topology would require most extensive calling
a. Mesh
b. Star
c. Bus
d. Ring
Q. In a network with 25 computers, which topology would require most extensive calling
a. Mesh
b. Star
c. Bus
d. Ring
Q. Which topology features a point to point line configuration
a. Mesh
b. Star
c. Ring
d. All of above
Q. Dialog control is the function of which layer
a. Transport
b. Session
c. Presentation
d. Application
Q. Data unit is called a frame in
a. Physical layer
b. Network layer
c. Presentation layer
d. Data link layer
Q. Communication between a computer and a keyboard involves ______________transmission.
a. simplex
b. half-duplex
c. full-duplex
d. automatic
Q. A television broadcast is an example of _______ transmission.
a. simplex
b. half-duplex
c. full-duplex
d. automatic
Q. A _______ connection provides a dedicated link between two devices.
a. point-to-point
b. multipoint
c. primary
d. secondary
Q. In a _______ connection, more than two devices can share a single link.
a. point-to-point
b. multipoint
c. primary
d. secondary
Q. In _______ transmission, the channel capacity is shared by both communicating devicesat all times.
a. simplex
b. half-duplex
c. full-duplex
d. half-simplex