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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
What best describes a bus topology network?
Question # 2
Electronic banking.
Question # 3
___________coding scheme is used by IBM
Question # 4
In______________communication modes the data communication can take place in only one direction
Question # 5
The media Access Control sublayer resides in which OSI layer?
Question # 6
Which of the following statements best describes a star topology?
Question # 7
The electromagnetic or light waves representing data are called:
Question # 8
___________ code systems can represent upto 65536 symbols
Question # 9
BIT stands for:
Question # 10
________ is component of data communication.
Question # 11
The _______ is the physical path over which a message travels.
Question # 12
The number of times a wave repeats during a specific time interval is called
Question # 13
The _____________ is the physical path over which the message travels :
Question # 14
IBM stands for
Question # 15
The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called 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 -
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 | In the networking environment a network adapter card driver is needed for. |
A. Communication with other adapter cards on a network
B. Communication between the file server and the other computers on the network
C. Communication between different types of computers on a network
D. Communication between the adapter card and the computers operating system
|
| 2 | _______is not component of data communication. |
A. Medium
B. Voltage
C. Decoder
D. Receiver
|
| 3 | Logical security for on-line systems is achieved primarily by ________ and authorization codes |
A. MIS
B. Passwords
C. Tactical
D. None of the above
|
| 4 | Centralized processing but with access from terminals is known as. |
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
|
| 5 | ___________ code systems can represent upto 65536 symbols |
A. ASCII-7
B. EBCDIC
C. ASCII-8
D. Unicode
|
| 6 | Which of the following does not provide a graphical user interface. |
A. OS/2
B. MS-DOS
C. Macintosh
D. Windows NT Workstation
|
| 7 | Which of the following is not a category of network problems. |
A. Newsgroup problems
B. Physical problems
C. Electrical problems
D. Viruses
|
| 8 | ASCII 7 bit code can represent maximum |
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
|
| 9 | A network type in which all computers have equal status. |
A. communication links
B. peer to peer
C. WAN
D. direct connect
|
| 10 | A driver is. |
A. hardware
B. a peripheral device
C. a card
D. software
|
Test Questions