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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 pairs of computers can simultaneously communicate on Ethernet LAN?
Question # 2
The electromagnetic or light waves representing data are called:
Question # 3
Light sound and radio waves are examples of :
Question # 4
The transfer if encoded information from one location to another by a communication channel is called
Question # 5
The information that is to be transferred from one location to another is called:
Question # 6
Logical security for on-line systems is achieved primarily by ________ and authorization codes
Question # 7
What does the acronym ISDN stand for?
Question # 8
Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Question # 9
Who invented the modem?
Question # 10
___________ code systems can represent upto 65536 symbols
Question # 11
The _______ is the physical path over which a message travels.
Question # 12
A driver is.
Question # 13
A network type in which all computers have equal status.
Question # 14
A network of geographically distant computers and terminals is called a.
Question # 15
_________Coding schemes use 4 bit code
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 | A driver is. |
A. hardware
B. a peripheral device
C. a card
D. software
|
| 2 | Which of the following topologies is passive? |
A. Star topology
B. Ring topology
C. Bus topology
D. Hybrid topology
|
| 3 | 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
|
| 4 | The process of transferring data from one location to another is called: |
A. Data processing
B. Data Computing
C. Data communication
D. Data sequencing
|
| 5 | Project 802 defines standards for which layers of the OSI model? |
A. Application and Presentation layers
B. Physical an Date Link layers
C. Transport and Network layers
D. Network and Data Link layers
|
| 6 | The Height of wave within a given period of time is called : |
A. Amplitude
B. Oscillation
C. Pulses
D. Frequency
|
| 7 | Data communication requires only a : |
A. Sender
B. Receiver
C. Transmission Medium
D. All of the above
|
| 8 | BIT stands for: |
A. Binary integer
B. Binary Digit
C. Binary Interval
D. None of the above
|
| 9 | 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
|
| 10 | What does the acronym ISDN stand for? |
A. International Services Data Network
B. Intelligent Services Digital Network
C. Integrated Services Digital Network
D. Interactive Services Digital Network
|
Test Questions