Networking MCQ : Introduction to Computer Networks : Link3
networking multiple choice questions and answers
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Q.1. A computer network permits sharing of------
A. Resources
B. Information
C. Both A and B D. None of the above
Q.2.The first operational computer network in the world was the --------- for the United States Department of Defense.
A. ERNET
B. ARPANET
C. SKYNET D. DARPANET
Q.3. ATM stands for-------.
A. Automated teller machine
B. Automatic taller machine
C. Automatic transfer machine D. Automated transfer machine
Q.4. The ISDN Internetworking Equipment devices are -----
A. Terminal Adapters(TAs)
B. ISDN Bridges
C. ISDN Routers D. All of the above
Q.5. ATM networks are-------
A. connectionless
B. Interconnected
C. connection oriented
D. None of the above
Q.6. If single computer network is divided into segments and router are added between them it forms an-----.
A. Internet
B. Internetwork
C. Network
D. Internetworking
Q.7. Which of the following statements is incorrect?
A. teleprocessing combing telecommunication and DP techniques in online activities.
B. Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line.
C. a half-duplex line is a communication line in which data can move in two directions, but not the same time.
D. batch processing is the preferred processing mode for telecommunication operations.
Q.8. The area of coverage of a satellite radio beam is called its -----
A. beam width
B. circular polarization
C. footprint
D. identity
Q.9. The amount of uncertainty in a system of the symbol is called -------
A. bandwidth
B. entropy
C. loss
D. quantum
Q.10. Buffering is ------
A. the process of temporarily storing the data to allow for small variation in device speeds.
B. a method to reduce cross-talks
C. storage of data within the transmitting medium until the receiver is ready to receive
D. a method to reduce the routing overhead
Q.11. Frequency of failure and network recovery time after a failure are measures of the ------of a network.
A. Performance
B. Security
C. Feasibility D. Reliability
Q.12. A television broadcast is an example of-------transmission.
A. half-duplex
B. simplex
C. full-duplex
D. automatic
Q.13. ------- refers to two characteristics: when data should be sent and how fast it can be sent.
A. Semantics
B. Syntax
C. Timing
D. none of the above
Q.14. Which organization has authority over interstate and international commerce in the communications field?
A. FCC
B. IEEE
C. ITU-T
D. ISOC
Q.15. Communication between a computer and a keyboard involves --------transmission.
A. simplex
B. half-duplex
C. full-duplex D. automatic