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MCQs

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The conversion of two persons through telephone line is an example of:
NETNUST Entry TestComputer ScienceData Communication
Internet surfing or browsing is an example of:
NETNUST Entry TestComputer ScienceData Communication
In _______ communication modes, the data communication can take place in only one direction
NETNUST Entry TestComputer ScienceData Communication
How many types of data transmission modes are there?
NETNUST Entry TestComputer ScienceData Communication
BCD stands for:
NETNUST Entry TestComputer ScienceData Communication
__________ coding scheme uses 16-bit to represent a symbol
NETNUST Entry TestComputer ScienceData Communication
________ code systems can represent upto 65536 symbols
NETNUST Entry TestComputer ScienceData Communication
ASCII 8-bit code can represent maximum _______ characters
NETNUST Entry TestComputer ScienceData Communication
ASCII 7-bit code can represent maximum _________ characters
NETNUST Entry TestComputer ScienceData Communication
The height of the wave is called:
NETNUST Entry TestComputer ScienceData Communication
The __________ is the physical path over which the message travels
NETNUST Entry TestComputer ScienceData Communication
IBM stands for:
NETNUST Entry TestComputer ScienceData Communication
_______ coding scheme is used by IBM
NETNUST Entry TestComputer ScienceData Communication
________ coding schemes use 4 bit code
NETNUST Entry TestComputer ScienceData Communication
The charts, graphs and pictures are example of:
NETNUST Entry TestComputer ScienceData Communication
Which type of data consists of words, sentences and paragraphs?
NETNUST Entry TestComputer ScienceData Communication
The height of wave within a given period of time is called:
NETNUST Entry TestComputer ScienceData Communication
The number of times a wave repeats during a specific time interval is called:
NETNUST Entry TestComputer ScienceData Communication
Light, sound and radio waves are examples of
NETNUST Entry TestComputer ScienceData Communication
Communication between a computer and a keyboard involves ________ transmission
NETNUST Entry TestComputer ScienceData Communication
The electromagnetic or light waves representing data are called:
NETNUST Entry TestComputer ScienceData Communication
The ________ is the physical path over which a message travels
NETNUST Entry TestComputer ScienceData Communication
A device that receives messages is called:
NETNUST Entry TestComputer ScienceData Communication
________ is not component of data communication
NETNUST Entry TestComputer ScienceData Communication
_______ is component of data communication
NETNUST Entry TestComputer ScienceData Communication
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