PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Which is the type of port. Serial Parallel AGP All these
2 How many ports a computer may have 256 126 65535 1024
3 _________ is an access channel for computers to exchange information. Socket Port Gate ways Protocol
4 Which of the lowest layer of TCP/IP model Host to Host layer Net work Access layers Internet layer Application layer
5 ______ are hardware and software combinations that connect devices running different native protocols Protocols Gate ways Ports Models
6 Which net work architecture is developed by IBM. System Network architecture Digital network architecture Boroughs Network Architecture Distributed Network Architecture
7 Which is the part of Data Link layer. LLC MAC Both a and b None
8 Which IEEE stand is developed for CSMA/CD IEEE 802.1 IEEE 802.2 IEEE 803.3 IEEE 802.4
9 Net BIOS is developed by Microsoft IBM Sun None
10 IPX/SPX used for Linux Unix Novel Netware Windows
11 TCP /IP mainly used for File transfer Email Remote login service All of these
12 OSI stand for Open system interface Out system interface Open system interconnection Out system interconnectioin
13 TP/IP is a Network Hardware Network Software Protocol None
14 Which of the following architecture uses CSMA/CD access method. ARC net Ethernet Both a and b None
15 What is max data capacity for optical fiber cable. 10 mbps 100 mbps 1000 mbps 10000 mbps
16 What is the central device in star topology. STP server Hub PDC Router
17 Which connector STP uses. BNC Rj-aa RJ-45 RJ-69
18 What is the max data capacity of STP. 10 mbps 100 mbps 1000 mbps 10000 mbps
19 What is the max cable length of STP. 100 ft 200 ft 100 m 200 m
20 The ______ portion of LAN management software restricts access, records user activities and audit data etc. Configuration management Security management Performance management None
21 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
22 Print server uses__________ which is a buffer that holds data before it is send to the printer. Queue spool Both a and b None
23 __________ allows LAN users to share computer program and data. Communication server Print server File server None
24 X.25 is an example of ________ network. Circuit switched Packet switched Both a and b None
25 ISDN is an example of ______________ network. Circuit switched Packet switched Both a and b None
26 _______ layer decides which physical pathway the data should take. Application Network Physical None
27 Network cable lies on _____________ layer Application Network Physical None
28 ISO stand for International Standard organization International Student organization International services organization None
29 For large networks__ topology is used. Bus Star Ring None
30 Terminators are used in _________ topology Bus Star All of above None of these
Download This Set

Is this page helpful?