Department of Computer Engineering
Academic Year 2020-21
Class: SE Computer & IT
Subject: 22414 Data Communication and Computer Network (DCC)
MCQ Question Bank with Answers
22414 Data Communication and Computer Network (DCC) MCQs | As we all know due to this pandemic Exams are going to be in online mode So we are providing MSBTE MCQs as per the I Scheme syllabus stayed tuned with cwipedia. Download all 4th Semester MCQs with answer pdf.
1. In _______ transmission, the channel capacity is shared by both communicating devices at all times
simplex
half-duplex
full-duplex
half-simplex
C. full-duplex
2. In the original ARPANET, _______ were directly connected together
IMPs
host computers
networks
routers
A. IMPs
3. This was the first network.
CSNET
NSFNET
ANSNET
ARPANET
D. ARPANET
4. Which organization has authority over interstate and international commerce in the communications field?
ITU-T
IEEE
FCC
ISOC
C. FCC
5. _______ are special-interest groups that quickly test, evaluate, and standardize new technologies.
Forums
Regulatory agencies
Standards organizations
All of the above
A. Forums
6. Which agency developed standards for physical connection interfaces and electronic signaling specifications?
EIA
ITU-T
ANSI
ISO
A. EIA
7. ______ is the protocol suite for the current Internet.
TCP/IP
NCP
UNIX
ACM
A. TCP/IP
8. ______ refers to the structure or format of the data, meaning the order in which they are presented.
Semantics
Syntax
Timing
All of the above
B. Syntax
9. ________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.
Semantics
Syntax
Timing
None of the above
A. Semantics
10. _______ refers to two characteristics: when data should be sent and how fast it can be sent.
Semantics
Syntax
Timing
none of the above
C. Timing
11. Data flow between two devices can occur in a _______ way.
simplex
half-duplex
full-duplex
all of the above
D. all of the above
12. In a ______ connection, two and only two devices are connected by a dedicated link.
multipoint
point-to-point
(a) and (b)
none of the above
B. point-to-point
13. In a ________ connection, three or more devices share a link.
multipoint
point-to-point
(a) and (b)
none of the above
A. multipoint
14. ______ refers to the physical or logical arrangement of a network.
Data flow
Mode of operation
Topology
None of the above
C. Topology
15. Devices may be arranged in a _____ topology
mesh
ring
bus
all of the above
D. all of the above
16. A _______ is a data communication system within a building, plant, or campus, or between nearby buildings.
MAN
LAN
WAN
none of the above
B. LAN
17. A ______ is a data communication system spanning states, countries, or the whole world.
MAN
LAN
WAN
none of the above
C. WAN
18. ________ is a collection of many separate networks.
A WAN
An internet
a LAN
None of the above
B. An internet
19. There are ______________ Internet service providers.
local
regional
national and international
all of the above
D. all of the above
20. A ________ is a set of rules that governs data communication.
forum
protocol
standard
none of the above
B. protocol
21. The _______ is the physical path over which a message travels.
Protocol
Medium
Signal
All the above
B. Medium
22. The information to be communicated in a data communications system is the _______.
Medium
Protocol
Message
Transmission
C. Message
23. Frequency of failure and network recovery time after a failure are measures of the _______ of a network.
Performance
Reliability
Security
Feasibility
B. Reliability
24. An unauthorized user is a network _______ issue.
Performance
Reliability
Security
All the above
C. Security
25. Which topology requires a central controller or hub?
Mesh
Star
Bus
Ring
B. Star
26. Which topology requires a multipoint connection?
Mesh
Bus
Ring
Star
B. Bus
27. Communication between a computer and a keyboard involves ______________ transmission.
simplex
half-duplex
full-duplex
automatic
A. simplex
28. A television broadcast is an example of _______ transmission.
simplex
half-duplex
full-duplex
automatic
A. simplex
29. _______ connection provides a dedicated link between two devices.
point-to-point
multipoint
primary
secondary
A. point-to-point
30. In a _______ connection, more than two devices can share a single link.
point-to-point
multipoint
primary
secondary
B. multipoint
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