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MCQ's Test For ECAT Computer Science Chapter 6 Data Communication
Try The MCQ's Test For ECAT Computer Science Chapter 6 Data Communication
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Total Questions15
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Time Allowed15
ECAT Computer Science Chapter 6 Data Communication
00:00
Question # 1
ASCII 7 bit code can represent maximum
Question # 2
Communication between a computer and a keyboard involves
Question # 3
One or more computers connected to a hub computer is a(n)
Question # 4
When all hardware, software, storage, and processing is housed in one location it is called.
Question # 5
The information that is to be transferred from one location to another is called:
Question # 6
Which of the following statements best describes a star topology?
Question # 7
A computer based system in which a telephone message is recorded in digital form and then forwarded to others is
Question # 8
_______is not component of data communication.
Question # 9
The arrangement in which most of the processing is done by the server.
Question # 10
The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a.
Question # 11
Project 802 defines standards for which layers of the OSI model?
Question # 12
How many pairs of computers can simultaneously communicate on Ethernet LAN?
Question # 13
Centralized processing but with access from terminals is known as.
Question # 14
Which of the following topologies is passive?
Question # 15
ASCII 8 bit code can represent maximum
Top Scorers Of ECAT Computer Science Chapter 6 Data Communication MCQ`s Test
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H Husain Abbas 20 - Dec - 2024 00 Min 30 Sec 60/60 -
T Tasser Haider 28 - May - 2024 01 Min 07 Sec 60/60 -
R RONIN 06 - Jul - 2024 01 Min 15 Sec 60/60 -
U Usman Asif 25 - May - 2024 01 Min 16 Sec 60/60 -
A Abdullah Baloch 06 - Aug - 2024 01 Min 18 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 21 Sec 60/60 -
A Alinza Waseem 04 - Jun - 2024 02 Min 19 Sec 60/60 -
M Muhammad Saeed anwar 03 - Jun - 2024 04 Min 49 Sec 60/60 -
N Nosheen Shahzadi 24 - Mar - 2024 06 Min 16 Sec 60/60 -
A ali moid 19 - Jul - 2024 01 Min 12 Sec 55/60 -
A Asad watto 31 - May - 2024 01 Min 16 Sec 55/60 -
N Nitalaya Hassan 31 - Dec - 2024 02 Min 13 Sec 55/60 -
S Sughra Haider 15 - Sep - 2024 07 Min 02 Sec 55/60 -
S suzi 06 - Feb - 2026 01 Min 17 Sec 52/60 -
M Manoush Fatima 02 - Jun - 2024 02 Min 35 Sec 50/60
ECAT Computer Sciences Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following access methods listens to the cable for network traffic before sending data? |
A. Token passing
B. Polliing
C. CSMA/CA
D. CSMA/CD
|
| 2 | The electromagnetic or light waves representing data are called: |
A. Reraction
B. Information
C. Signals
D. None
|
| 3 | ASCII 7 bit code can represent maximum |
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
|
| 4 | The number of times a wave repeats during a specific time interval is called |
A. Amplitude
B. Oscillation
C. Frequency
D. Pulses
|
| 5 | ASCII 8 bit code can represent maximum |
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
|
| 6 | Centralized processing but with access from terminals is known as. |
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
|
| 7 | A driver is. |
A. hardware
B. a peripheral device
C. a card
D. software
|
| 8 | Token passing prevents data collisions by. |
A. Using code to steer tokens around each other
B. Having multiple tokens take alternate routes.
C. Allowing only one computer at a time to use the token
D. Using zones to control network traffic congestion
|
| 9 | The media Access Control sublayer resides in which OSI layer? |
A. Physical
B. Data Link
C. Network
D. Transport
|
| 10 | The height of the wave is called : |
A. Oscillation
B. Amplitude
C. Signal
D. Frequency
|
Test Questions