Join our Telegram Channel

8000+ STATIC GK MCQs for SSC/ Railway/ PSC
1000 POLITICAL SCIENCE MCQS | EBook
Get 22 nos. GK EBooks | Combo Pack
Current Affairs Monthly Magazine -Subscribe Now!
1000 BIOLOGY MCQS AND ANSWERS | EBook
1000 ECONOMICS MCQS FOR EXAMS | EBook
Mughal Empire MCQs | EBook
ECONOMIC GEOGRAPHY MCQs | EBook
350 MCQs ON INDIAN CONSTITUTION | EBook

Data Link Protocol - Multiple Choice Questions and Answers | Page-5

Questions
21 Which of the following device is used with an X.25 network to provide service to asynchronous terminals
A Gateway
B Bridges
C Repeater
D Packet assembler/disassembler

Answer: Option [D]
22 Which of the following summation operation is performed on the bits to check an error-detecting code ?
A Attenuation
B Codec
C Checksum
D Coder-decoder

Answer: Option [C]
Advertisement
23 Which of the following allows devices on one network to communicate with devices on another network ?
A Modem
B Gateway
C T-switch
D Multiplexer

Answer: Option [B]
24 Firewall _____
A Does not allow any connections to the server
B Allows people on the internet to see just one IP address
C Restricts unauthorized users from accessing sensitive data
D Manages password functions.

Answer: Option [C]
25 The maximum data rate that a medium of 10KHz and signal to noise ratio of 30dB is roughly ____
A 10K bps
B 30K bps
C 100K bps
D 300K bps

Answer: Option [D]
Advertisement

Chapters

General Knowledge

Month-wise Current Affairs 2022

Category-wise Current Affairs

Jobs by Qualification

Free Mock Test