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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
How many types of data transmission modes are there?
Question # 2
The _____________ is the physical path over which the message travels :
Question # 3
___________coding scheme is used by IBM
Question # 4
A device that receives messages is called:
Question # 5
The information that is to be transferred from one location to another is called:
Question # 6
Token passing prevents data collisions by.
Question # 7
ASCII 8 bit code can represent maximum
Question # 8
The signals produced by a computer or terminal to be sent over phone lines must be converted to.
Question # 9
________ is component of data communication.
Question # 10
The charts, graphs and pictures are examples of:
Question # 11
A driver is.
Question # 12
A network of geographically distant computers and terminals is called a.
Question # 13
The Height of wave within a given period of time is called :
Question # 14
_________Coding schemes use 4 bit code
Question # 15
In the networking environment a network adapter card driver is needed for.
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 -
M Manoush Fatima 02 - Jun - 2024 02 Min 35 Sec 50/60 -
I Iqra Malik 12 - Mar - 2024 04 Min 29 Sec 50/60
ECAT Computer Sciences Chapter 6 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | What best describes a bus topology network? |
A. The number of computers on the network does not affect performance
B. Easier to troubleshoot than other topologies
C. Needs significantly more cabling than other topologies
D. Media is inexpensive and easy to work with
|
| 2 | Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? |
A. Fax card
B. Modem card
C. Network Adapter card
D. DVD
|
| 3 | How many types of data transmission modes are there? |
A. 2
B. 3
C. 4
D. 5
|
| 4 | Communication between a computer and a keyboard involves |
A. Simplex
B. half-duplex
C. Full-duplex
D. automatic
|
| 5 | The process of converting from analog to digital is called. |
A. modulation
B. line switching
C. telecommuting
D. demodulation
|
| 6 | Centralized processing but with access from terminals is known as. |
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
|
| 7 | FDDI is a |
A. ring network
B. star network
C. mesh network
D. bus network
|
| 8 | _______is not component of data communication. |
A. Medium
B. Voltage
C. Decoder
D. Receiver
|
| 9 | 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
|
| 10 | The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a. |
A. microwave
B. transponder
C. cable
D. modem
|
Test Questions
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