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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
The number of times a wave repeats during a specific time interval is called
Question # 2
___________coding scheme is used by IBM
Question # 3
The height of the wave is called :
Question # 4
Which of the following statements best describes a star topology?
Question # 5
How many pairs of computers can simultaneously communicate on Ethernet LAN?
Question # 6
BCD stands for
Question # 7
_______is not component of data communication.
Question # 8
A network type in which all computers have equal status.
Question # 9
Communication circuits that transmit data in both directions but not at the same time are operating in.
Question # 10
A network of geographically distant computers and terminals is called a.
Question # 11
The music and speech represent the:
Question # 12
The media Access Control sublayer resides in which OSI layer?
Question # 13
Which of the following is not a category of network problems.
Question # 14
Data communication requires only a :
Question # 15
A computer based system in which a telephone message is recorded in digital form and then forwarded to others is
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 | One or more computers connected to a hub computer is a(n) |
A. ring network
B. node
C. information utility
D. star network
|
| 2 | People on a LAN can share. |
A. Printer
B. CD/ROM disk drive
C. modem
D. fax machine
|
| 3 | Which of the following statements best describes a star topology? |
A. Needs significantly less cabling than other topologies
B. Breaks in a single cable segment takes down entire network
C. More difficult to reconfigure than other topologies
D. Centralized monitoring and management
|
| 4 | ___________ code systems can represent upto 65536 symbols |
A. ASCII-7
B. EBCDIC
C. ASCII-8
D. Unicode
|
| 5 | What enables a computer to work with a printer? |
A. Protocols
B. Drivers
C. Packet processor
D. HCL
|
| 6 | The arrangement in which most of the processing is done by the server. |
A. simplex transmission
B. electronic data interchange
C. file server
D. client/server
|
| 7 | 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
|
| 8 | _________Coding schemes use 4 bit code |
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
|
| 9 | How many types of data transmission modes are there? |
A. 2
B. 3
C. 4
D. 5
|
| 10 | Graphics and other paperwork can be transmitted directly using which technology? |
A. CSMA/CD
B. token passing
C. facsimile
D. bulletin board
|
Test Questions