PPSC Computer Science Chapter 13 Computer Communication Network Online Test With Answers

PPSC Computer Science Chapter 13 Computer Communication Network Online Test

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