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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
BCD stands for
Question # 2
Cabling on a linear bus topology can be extended using which of the following?
Question # 3
IBM stands for
Question # 4
What layer of the OSI model does data compression?
Question # 5
The electromagnetic or light waves representing data are called:
Question # 6
Communication between a computer and a keyboard involves
Question # 7
Project 802 defines standards for which layers of the OSI model?
Question # 8
Who invented the modem?
Question # 9
The charts, graphs and pictures are examples of:
Question # 10
FDDI is a
Question # 11
A connection for similar networks.
Question # 12
The music and speech represent the:
Question # 13
What enables a computer to work with a printer?
Question # 14
The media Access Control sublayer resides in which OSI layer?
Question # 15
What best describes a bus topology network?
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 | ___________coding scheme is used by IBM |
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
|
| 2 | Terminal is a. |
A. device to give power supply to computer
B. point at which data enter or leaves the computer
C. the last instruction in a program
D. any input/output device
|
| 3 | The signals produced by a computer or terminal to be sent over phone lines must be converted to. |
A. modems
B. analog signals
C. digital signals
D. microwave
|
| 4 | How many pairs of computers can simultaneously communicate on Ethernet LAN? |
A. 1
B. 2
C. 3
D. multiple
|
| 5 | Which types of data consists of words ,sentences and paragraphs |
A. Text
B. Image
C. Numeric
D. Video
|
| 6 | The height of the wave is called : |
A. Oscillation
B. Amplitude
C. Signal
D. Frequency
|
| 7 | Graphics and other paperwork can be transmitted directly using which technology? |
A. CSMA/CD
B. token passing
C. facsimile
D. bulletin board
|
| 8 | Cabling on a linear bus topology can be extended using which of the following? |
A. Terminator
B. Barrel connector
C. Network adapter card
D. Medium attachment unit
|
| 9 | Which of the following topologies is passive? |
A. Star topology
B. Ring topology
C. Bus topology
D. Hybrid topology
|
| 10 | ASCII 8 bit code can represent maximum |
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
|
Test Questions
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