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Digital-electronics Questions Set 34:

Quiz Mode

What is the exact number of bytes in a system that contains 64G bytes?

Solution:

The number of outputs in a BCD (Binary-Coded Decimal) decoder is

Solution:

What is the binary representation of the decimal number 10?

1110

1010

1001

1000

Solution:

The expression for the Absorption law is given by _____.

A + AB = A

A + AB = B

A + B = B + A

AB + AA' = A

Solution:

Which type of flip-flop is free from the race around condition problem?

T flip-flop

SR flip-flop

Master-slave flip-flop

D flip-flop

Solution:

Which of the following is an example of a bistable multivibrator?

Pulse detector

Square wave generator

Pulse stretcher circuit

Flip-flops

Solution:

What are the flag bits in an ALU (Arithmetic Logic Unit) defined as?

Total number of registers

Status bit conditions

Total number of control lines

All of the above

Solution:

How can a full subtractor be implemented?

Using two XOR gates and an OR gate

Using two half subtractors and an OR gate

Using two multiplexers and an AND gate

Using two comparators and an AND gate

Solution:

Which of the following is a non weighted code?

binary code

gray code

hexadecimal code

octal code

Solution:

An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of ______

16 us

8 us

4 us

2 us

Digital-electronics Questions Set 34:

What is the exact number of bytes in a system that contains 64G bytes?

Solution:

The number of outputs in a BCD (Binary-Coded Decimal) decoder is

Solution:

What is the binary representation of the decimal number 10?

Solution:

The expression for the Absorption law is given by _____.

Solution:

Which type of flip-flop is free from the race around condition problem?

Solution:

Which of the following is an example of a bistable multivibrator?

Solution:

What are the flag bits in an ALU (Arithmetic Logic Unit) defined as?

Solution:

How can a full subtractor be implemented?

Solution:

Which of the following is a non weighted code?

Solution:

An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of ______

Solution:

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