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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
A network of geographically distant computers and terminals is called a.
Question # 2
The type of modulation that changes the height of the signal is called.
Question # 3
The charts, graphs and pictures are examples of:
Question # 4
The signals produced by a computer or terminal to be sent over phone lines must be converted to.
Question # 5
Microwave transmission, coaxial cables, and fiber optics are examples of.
Question # 6
To make a personal computer act like a terminal, which type of software must be used?
Question # 7
FDDI is a
Question # 8
Which of the following does not provide a graphical user interface.
Question # 9
Which of the following topologies is passive?
Question # 10
The transfer if encoded information from one location to another by a communication channel is called
Question # 11
A network type in which all computers have equal status.
Question # 12
Light sound and radio waves are examples of :
Question # 13
People on a LAN can share.
Question # 14
Logical security for on-line systems is achieved primarily by ________ and authorization codes
Question # 15
Data communication requires only a :
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 -
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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 | ASCII 8 bit code can represent maximum |
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
|
| 2 | The process of transferring data from one location to another is called: |
A. Data processing
B. Data Computing
C. Data communication
D. Data sequencing
|
| 3 | ASCII 7 bit code can represent maximum |
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
|
| 4 | People on a LAN can share. |
A. Printer
B. CD/ROM disk drive
C. modem
D. fax machine
|
| 5 | To make a personal computer act like a terminal, which type of software must be used? |
A. fax
B. videoconferencing
C. bridge
D. emulation
|
| 6 | 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
|
| 7 | The electromagnetic or light waves representing data are called: |
A. Reraction
B. Information
C. Signals
D. None
|
| 8 | Who invented the modem? |
A. IBM
B. DEC
C. AT&T information System, USA
D. Apple computers Inc
|
| 9 | 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
|
| 10 | Data communication requires only a : |
A. Sender
B. Receiver
C. Transmission Medium
D. All of the above
|
Test Questions