Computer Networking MCQs With Answers | Fundamental Knowledge of Computer Network Quiz

Computer Networking MCQs With Answers | Fundamental Knowledge of Computer Network Quiz 

1. The dialogue control / token management are accountability of:

A) Transport layer
B) Session layer
C) Network layer
D) Physical layer

ANSWER= (B) Session layer

2. In OSI network model, the routing is performed by:

A) Network layer
B) Data link layer
C) Transport layer
D) Physical layer

ANSWER= A) Network layer

 

3. Which of the below is a layer one of the OSI model:

A) Network layer
B) Data link layer
C) Transport layer
D) Physical layer

ANSWER= D) Physical layer

 

4. X.25 standard consists of how many layers of OSI model:

A) 2
B) 3
C) 4
D) 7

ANSWER= B) 3

 

5. The coding method of TI carrier is:

A) NRZ-M
B) NRZ-L
C) Bipolar
D) Tripolar

ANSWER= C) Bipolar

 

6. A communication band is always equal to:

A) 1 bit
B) 100 bits
C) 1000 bits
D) None of these

ANSWER= D) None of these

 

7. Which is not RS-232-C signal?

A) RTS
B) DSR
C) VDR
D) CTS

ANSWER= C) VDR

 

8. Which one is the broadband communication channel?

A) Coaxial cable
B) Twisted pair cable
C) Both a & b
D) None of these

ANSWER= D) None of these

 

9. How much power a light emitting diode(LED) can join into an optical fiber?

A) 100 microwatts
B) 440 microwatts
C) 100 picowatts
D) 10 milliwatts

ANSWER= A) 100 microwatts

 

10. The number of zeros odd parity coded symbol is:

A) Odd or even
B) Multiple of 3
C) a & b both
D) Unknown

ANSWER= D) Unknown

 

11. All are transmission mediums without:

A) Mouse
B) Telephone lines
C) DSL cables
D) Microwave systems

ANSWER= A) Mouse

 

12. The receiver equalizer technique decreases delay distortion by means of:

A) Transformer
B) Tapped delay lines
C) Low pass filter
D) Adaptive equalizer

ANSWER= D) Adaptive equalizer

 

13. The loss in signal power as light travels down the fiber is called:

A) Propagation
B) Attenuation
C) Interruption
D) Gain

ANSWER= B) Attenuation

 

14. An example odf digital communication is:

A) DDA
B) DDS
C) DLD
D) DDT

ANSWER= B) DDS

 

15. A data terminal is used as:

A) Effector
B) Wireless or wired sensor
C) Both a & b
D) None of the above

ANSWER= C) Both a & b