TPL SET-4

What is a digital-to-analog converter?

• It stores digital data on the computer

• It converts alternating current (AC) into direct current (DC).

• It converts electrical power into mechanical power.

• It takes the digital data from an audio CD and converts it to a useful form.

Which of these sets of logic gates are known as universal gates?

• XOR, NAND, OR

• OR, NOT, XOR

• NOR, NAND, XNOR

• NOR, NAND

In Digital electronics (Boolean algebra), the OR operation is performed by which of the given properties

• Distributive properties

• Commutative properties

• Associative properties

• All of these

One nibble is equal to how many bits

• 4

• 2

• 16

• 8

Kirchhoff’s law is applicable for

• resistors

• capacitance

• inductors

• junctions in network

HTTP is

• program

• hardware

• utility

• application layer protocol

Of the three types of networks which one covers the largest area?

• LAN

• WAN

• MAN

• None

Transport of charge carriers in semiconductor is achieved through:

• Conduction and Diffusion

• Conduction

• Diffusion

• None of the above

_____are attempts by individuals to obtain confidential information from you by falsifying their identity

• Phishing trips

• Computer viruses

• Phishing scams

• Spyware scams

FORTRAN is

• File Translation

• Format Translation

• Formula Translation

• Floppy Translation