PPSC Computer Science Chapter 14 Internet Online Test With Answers

PPSC Computer Science Chapter 14 Internet Online Test

Sr. # Questions Answers Choice
1 Which is not the part of the UDP data gram. source port Destination port Check sum None
2 Default port for HTTP 23 21 25 80
3 Which is the fastest port for data transfer USB Serial Parallel Fire Wire
4 USB stand for. United serial bus Universal serial by pass Universal system Bus Universal serial Bus
5 In computer which range is in registered ports. 0 to 1023 1024 to 49151 49151 to 65535 None
6 Parallel port can not connect Printers Scanners Telephones Monitors
7 Parallel port can transfer ____ bits of data of a time. 2 4 8 16
8 Which is the type of port. Serial Parallel AGP All these
9 How many ports a computer may have 256 126 65535 1024
10 _________ is an access channel for computers to exchange information. Socket Port Gate ways Protocol
11 Which of the lowest layer of TCP/IP model Host to Host layer Net work Access layers Internet layer Application layer
12 ______ are hardware and software combinations that connect devices running different native protocols Protocols Gate ways Ports Models
13 Which net work architecture is developed by IBM. System Network architecture Digital network architecture Boroughs Network Architecture Distributed Network Architecture
14 Which is the part of Data Link layer. LLC MAC Both a and b None
15 Which IEEE stand is developed for CSMA/CD IEEE 802.1 IEEE 802.2 IEEE 803.3 IEEE 802.4
16 Net BIOS is developed by Microsoft IBM Sun None
17 IPX/SPX used for Linux Unix Novel Netware Windows
18 TCP /IP mainly used for File transfer Email Remote login service All of these
19 OSI stand for Open system interface Out system interface Open system interconnection Out system interconnectioin
20 TP/IP is a Network Hardware Network Software Protocol None
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