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Online Tests
PPSC Computer Science Chapter 13 Computer Communication Network Online Test MCQs With Answers
Question # 1
The ______ portion of LAN management software restricts access, records user activities and audit data etc.
Choose an answer
Configuration management
Security management
Performance management
None
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Question # 2
_______ layer decides which physical pathway the data should take.
Choose an answer
Application
Network
Physical
None
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Question # 3
Which connector STP uses.
Choose an answer
BNC
Rj-aa
RJ-45
RJ-69
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Question # 4
X.25 is an example of ________ network.
Choose an answer
Circuit switched
Packet switched
Both a and b
None
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Question # 5
Terminators are used in _________ topology
Choose an answer
Bus
Star
All of above
None of these
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Question # 6
Print server uses__________ which is a buffer that holds data before it is send to the printer.
Choose an answer
Queue
spool
Both a and b
None
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Question # 7
What is the max data capacity of STP.
Choose an answer
10 mbps
100 mbps
1000 mbps
10000 mbps
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Question # 8
Which of the following architecture uses CSMA/CD access method.
Choose an answer
ARC net
Ethernet
Both a and b
None
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Question # 9
ISDN is an example of ______________ network.
Choose an answer
Circuit switched
Packet switched
Both a and b
None
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Question # 10
__________ allows LAN users to share computer program and data.
Choose an answer
Communication server
Print server
File server
None
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Question # 11
What is the max cable length of STP.
Choose an answer
100 ft
200 ft
100 m
200 m
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Question # 12
ISO stand for
Choose an answer
International Standard organization
International Student organization
International services organization
None
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Question # 13
If a computer on the network shares resources for others to use. it is called.
Choose an answer
Server
Client
Main frame
None
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Question # 14
Network cable lies on _____________ layer
Choose an answer
Application
Network
Physical
None
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Question # 15
A standalone program that has been modified to work on a LAN by including concurrency controls such as file and record locking is an example of.
Choose an answer
LAN intrinsic software
LAN aware software
Group ware
LAN ignorant software
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Question # 16
For large networks__ topology is used.
Choose an answer
Bus
Star
Ring
None
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Question # 17
What is max data capacity for optical fiber cable.
Choose an answer
10 mbps
100 mbps
1000 mbps
10000 mbps
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Question # 18
What is the central device in star topology.
Choose an answer
STP server
Hub
PDC
Router
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