More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Computer Science Chapter 6 Data Communication Online Test MCQs With Answers
Question # 1
Communication between a computer and a keyboard involves
Choose an answer
Simplex
half-duplex
Full-duplex
automatic
Previous
Skip
Next
Question # 2
The media Access Control sublayer resides in which OSI layer?
Choose an answer
Physical
Data Link
Network
Transport
Previous
Skip
Next
Question # 3
Which of the following does not provide a graphical user interface.
Choose an answer
OS/2
MS-DOS
Macintosh
Windows NT Workstation
Previous
Skip
Next
Question # 4
What does the acronym ISDN stand for?
Choose an answer
International Services Data Network
Intelligent Services Digital Network
Integrated Services Digital Network
Interactive Services Digital Network
Previous
Skip
Next
Question # 5
The process of transferring data from one location to another is called:
Choose an answer
Data processing
Data Computing
Data communication
Data sequencing
Previous
Skip
Next
Question # 6
Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Choose an answer
Fax card
Modem card
Network Adapter card
DVD
Previous
Skip
Next
Question # 7
The Height of wave within a given period of time is called :
Choose an answer
Amplitude
Oscillation
Frequency
Pulses
Previous
Skip
Next
Question # 8
ASCII 8 bit code can represent maximum
Choose an answer
256 character
128 character
64 character
65536 character
Previous
Skip
Next
Question # 9
The transfer if encoded information from one location to another by a communication channel is called
Choose an answer
data processing
data distribution
data communication
data encryption
Previous
Skip
Next
Question # 10
IBM stands for
Choose an answer
International Business Machine
International Binary Machine
Internal Business Machine
International Business Microsoft
Previous
Skip
Next
Question # 11
The information that is to be transferred from one location to another is called:
Choose an answer
Signals
Data
Sender
Message
Previous
Skip
Next
Back