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Which of the following is not a biometric technique?
NET
NUST Entry Test
Computer Science
Data Protection and Copyrights
Which of the following is a biometric technique for person identification?
NET
NUST Entry Test
Computer Science
Data Protection and Copyrights
Which of the following is an authentication methodology?
NET
NUST Entry Test
Computer Science
Data Protection and Copyrights
The restricted access to the server computer room is a form of:
NET
NUST Entry Test
Computer Science
Data Protection and Copyrights
Protecting computers and the information they contain against unwanted access, damage, modification or destruction is called:
NET
NUST Entry Test
Computer Science
Data Protection and Copyrights
_______ is commonly used in LAN
NET
NUST Entry Test
Computer Science
Data Communication
The bandwidth of the coaxial is:
NET
NUST Entry Test
Computer Science
Data Communication
________ is guided media
NET
NUST Entry Test
Computer Science
Data Communication
______ is not a communication media
NET
NUST Entry Test
Computer Science
Data Communication
Microwave transmission, coaxial cables and fiber optics are example of:
NET
NUST Entry Test
Computer Science
Data Communication
Into how many types, the communication channels are divided?
NET
NUST Entry Test
Computer Science
Data Communication
Which technique is used to transmit large amount of data such as voice and video, over long distance by using modulation?
NET
NUST Entry Test
Computer Science
Data Communication
Which of the following has a 16-bit coding scheme?
NET
NUST Entry Test
Computer Science
Data Communication
ASCII-7 can represent maximum ________ chatacters
NET
NUST Entry Test
Computer Science
Data Communication
Which technique does not use modulation?
NET
NUST Entry Test
Computer Science
Data Communication
Which technique uses modulation?
NET
NUST Entry Test
Computer Science
Data Communication
Data is transmitted block-by-block in:
NET
NUST Entry Test
Computer Science
Data Communication
An asynchronous line that is idle is identified with a value:
NET
NUST Entry Test
Computer Science
Data Communication
The flow of traffic on one-lane residential street is an example of:
NET
NUST Entry Test
Computer Science
Data Communication
Inside the computer, binary data flows from one unit to another using:
NET
NUST Entry Test
Computer Science
Data Communication
_________ device uses the parallel transmission
NET
NUST Entry Test
Computer Science
Data Communication
In ______ communication modes the multiplexer devices are used:
NET
NUST Entry Test
Computer Science
Data Communication
_______ is the fastest communication mode:
NET
NUST Entry Test
Computer Science
Data Communication
ASCII is _______ bit coding scheme
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NUST Entry Test
Computer Science
Data Communication
Which of the following has a 4-bit coding scheme?
NET
NUST Entry Test
Computer Science
Data Communication
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