Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For ECAT Computer Science Chapter 6 Data Communication
Try The MCQ's Test For ECAT Computer Science Chapter 6 Data Communication
-
Total Questions15
-
Time Allowed15
ECAT Computer Science Chapter 6 Data Communication
00:00
Question # 1
ASCII 7 bit code can represent maximum
Question # 2
IBM stands for
Question # 3
Centralized processing but with access from terminals is known as.
Question # 4
A device that receives messages is called:
Question # 5
The electromagnetic or light waves representing data are called:
Question # 6
The process of converting from analog to digital is called.
Question # 7
What does the acronym ISDN stand for?
Question # 8
Which of the following is not a category of network problems.
Question # 9
_______is not component of data communication.
Question # 10
Communication between a computer and a keyboard involves
Question # 11
BCD stands for
Question # 12
Graphics and other paperwork can be transmitted directly using which technology?
Question # 13
What enables a computer to work with a printer?
Question # 14
How many types of data transmission modes are there?
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
-
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 | Microwave transmission, coaxial cables, and fiber optics are examples of. |
A. modems
B. communication links
C. gateways
D. ring network
|
| 2 | Logical security for on-line systems is achieved primarily by ________ and authorization codes |
A. MIS
B. Passwords
C. Tactical
D. None of the above
|
| 3 | A driver is. |
A. hardware
B. a peripheral device
C. a card
D. software
|
| 4 | Which of the following topologies is passive? |
A. Star topology
B. Ring topology
C. Bus topology
D. Hybrid topology
|
| 5 | The height of the wave is called : |
A. Oscillation
B. Amplitude
C. Signal
D. Frequency
|
| 6 | _________Coding schemes use 4 bit code |
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
|
| 7 | The music and speech represent the: |
A. Image Data
B. Audio Data
C. Video Data
D. Text Data
|
| 8 | A device that connects multiple nodes to the network is. |
A. A modem
B. A repeater
C. A router
D. A hub
|
| 9 | IBM stands for |
A. International Business Machine
B. International Binary Machine
C. Internal Business Machine
D. International Business Microsoft
|
| 10 | The number of times a wave repeats during a specific time interval is called |
A. Amplitude
B. Oscillation
C. Frequency
D. Pulses
|
Test Questions