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CS-302 Quiz Preparation Virtual University MCQs With Answers

Question # 1

Bi-stable devices remain in either of their _________ states unless the inputs force the device to switch its state

Choose an answer

Ten

Eight

Three

Two

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Question # 2

The address from which the data is read, is provided by _______

Choose an answer

Depends on circuitry

None of given options

RAM

Microprocessor

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Question # 3

The three fundamental gates are ___________

Choose an answer

AND, NAND, XOR

OR, AND, NAND

NOT, NOR, XOR

NOT, OR, AND

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Question # 4

A decade counter is __________.

Choose an answer

Mod-3 counter

Mod-5 counter

Mod-8 counter

Mod-10 counter

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Question # 5

Assume that a 4-bit serial in/serial out shift register is initially clear. We wish to store the nibble 1100. What will be the 4-bit pattern after the second clock pulse?

Choose an answer

1100

0011

0000

1111

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Question # 6

A frequency counter ______________

Choose an answer

Counts pulse width

Counts no. of clock pulses in 1 second

Counts high and low range of given clock pulse

None of given options

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Question # 7

Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer

Choose an answer

A parallel to serial converter circuit

A counter circuit

A BCD to Decimal decoder

A 2-to-8 bit decoder

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Question # 8

5-bit Johnson counter sequences through ____ states

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Question # 9

Determine the values of A, B, C, and D that make the sum term A(bar) + B+C(bar)+D equal to zero.

Choose an answer

A = 1, B = 0, C = 0, D = 0

A = 1, B = 0, C = 1, D = 0

A = 0, B = 1, C = 0, D = 0

A = 1, B = 0, C = 1, D = 1

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Question # 10

In order to synchronize two devices that consume and produce data at different rates, we can use _________

Choose an answer

Read Only Memory

Fist In First Out Memory

Flash Memory

Fast Page Access Mode Memory

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Question # 11

The ABEL symbol for “OR” operation is

Choose an answer

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