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Which of the following is not a biometric technique?

NETNUST Entry TestComputer ScienceData Protection and Copyrights

Which of the following is a biometric technique for person identification?

NETNUST Entry TestComputer ScienceData Protection and Copyrights

Which of the following is an authentication methodology?

NETNUST Entry TestComputer ScienceData Protection and Copyrights

The restricted access to the server computer room is a form of:

NETNUST Entry TestComputer ScienceData Protection and Copyrights

Protecting computers and the information they contain against unwanted access, damage, modification or destruction is called:

NETNUST Entry TestComputer ScienceData Protection and Copyrights

_______ is commonly used in LAN

NETNUST Entry TestComputer ScienceData Communication

The bandwidth of the coaxial is:

NETNUST Entry TestComputer ScienceData Communication

________ is guided media

NETNUST Entry TestComputer ScienceData Communication

______ is not a communication media

NETNUST Entry TestComputer ScienceData Communication

Microwave transmission, coaxial cables and fiber optics are example of:

NETNUST Entry TestComputer ScienceData Communication

Into how many types, the communication channels are divided?

NETNUST Entry TestComputer ScienceData Communication

Which technique is used to transmit large amount of data such as voice and video, over long distance by using modulation?

NETNUST Entry TestComputer ScienceData Communication

Which of the following has a 16-bit coding scheme?

NETNUST Entry TestComputer ScienceData Communication

ASCII-7 can represent maximum ________ chatacters

NETNUST Entry TestComputer ScienceData Communication

Which technique does not use modulation?

NETNUST Entry TestComputer ScienceData Communication

Which technique uses modulation?

NETNUST Entry TestComputer ScienceData Communication

Data is transmitted block-by-block in:

NETNUST Entry TestComputer ScienceData Communication

An asynchronous line that is idle is identified with a value:

NETNUST Entry TestComputer ScienceData Communication

The flow of traffic on one-lane residential street is an example of:

NETNUST Entry TestComputer ScienceData Communication

Inside the computer, binary data flows from one unit to another using:

NETNUST Entry TestComputer ScienceData Communication

_________ device uses the parallel transmission

NETNUST Entry TestComputer ScienceData Communication

In ______ communication modes the multiplexer devices are used:

NETNUST Entry TestComputer ScienceData Communication

_______ is the fastest communication mode:

NETNUST Entry TestComputer ScienceData Communication

ASCII is _______ bit coding scheme

NETNUST Entry TestComputer ScienceData Communication

Which of the following has a 4-bit coding scheme?

NETNUST Entry TestComputer ScienceData Communication