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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 signals produced by a computer or terminal to be sent over phone lines must be converted to.
Question # 2
To make a personal computer act like a terminal, which type of software must be used?
Question # 3
Which of the following does not provide a graphical user interface.
Question # 4
Project 802 defines standards for which layers of the OSI model?
Question # 5
One or more computers connected to a hub computer is a(n)
Question # 6
Data communication requires only a :
Question # 7
The transfer if encoded information from one location to another by a communication channel is called
Question # 8
Graphics and other paperwork can be transmitted directly using which technology?
Question # 9
A connection for similar networks.
Question # 10
Cabling on a linear bus topology can be extended using which of the following?
Question # 11
The type of modulation that changes the height of the signal is called.
Question # 12
A driver is.
Question # 13
BCD stands for
Question # 14
Which of the following access methods listens to the cable for network traffic before sending data?
Question # 15
Communication circuits that transmit data in both directions but not at the same time are operating in.
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 | Centralized processing but with access from terminals is known as. |
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
|
| 2 | 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
|
| 3 | Which of the following does not provide a graphical user interface. |
A. OS/2
B. MS-DOS
C. Macintosh
D. Windows NT Workstation
|
| 4 | _________Coding schemes use 4 bit code |
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
|
| 5 | Logical security for on-line systems is achieved primarily by ________ and authorization codes |
A. MIS
B. Passwords
C. Tactical
D. None of the above
|
| 6 | The process of converting from analog to digital is called. |
A. modulation
B. line switching
C. telecommuting
D. demodulation
|
| 7 | People on a LAN can share. |
A. Printer
B. CD/ROM disk drive
C. modem
D. fax machine
|
| 8 | The process of transferring data from one location to another is called: |
A. Data processing
B. Data Computing
C. Data communication
D. Data sequencing
|
| 9 | A computer based system in which a telephone message is recorded in digital form and then forwarded to others is |
A. a teleconferencing
B. voice mail
C. a bulletin board
D. telecommuting
|
| 10 | A driver is. |
A. hardware
B. a peripheral device
C. a card
D. software
|
Test Questions
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