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Digital-electronics Questions Set 80:

Quiz Mode

What is the number of states present in a Counter?

2ⁿ

(2ⁿ)-1

2^(n-1)

(2ⁿ)+1

Solution:

How many OR gates are required for a Decimal-to-Binary-Coded-Decimal (BCD) encoder?

Solution:

The number of address inputs and data outputs of an 8k x 16 memory chip are

13,16

16,13

12,15

15,12

Solution:

The representation of the octal number (532.2)₈ in decimal is ________

346.25

532.864

340.67

531.668

Solution:

What is the sum of the binary numbers 11011011010 and 010100101?

11101111111

11111000010

11010100010

10010111111

Solution:

Identify the correct order of steps to convert a Mealy Machine to a Moore Machine.

1, 2, 3

2, 3, 1

2, 1, 3

3, 1, 2

Solution:

Which of the following methods used for minimization of Boolean functions is a programmable or computer-driven technique?

Algebraic Manipulation

Karnaugh Maps

Quine-McCluskey Method

Logic Gates

Solution:

Which condition of SR NAND based flip flop was improved in the JK flip flop?

S = 0, R = 0

S = 0, R = 1

S = 1, R = 0

S = 1, R = 1

Solution:

What does Each “1” entry represent in a K-map square ?

A DON’T CARE condition for all possible input truth table combinations

A LOW output for all possible HIGH input conditions

A HIGH output on the truth table for all LOW input combinations

A HIGH for each input truth table condition that produces a HIGH output

Solution:

A ripple counter’s speed is limited by the propagation delay of __________

Each flip-flop

All flip-flops and gates

The flip-flops only with gates

Only circuit gates

Digital-electronics Questions Set 80:

What is the number of states present in a Counter?

Solution:

How many OR gates are required for a Decimal-to-Binary-Coded-Decimal (BCD) encoder?

Solution:

The number of address inputs and data outputs of an 8k x 16 memory chip are

Solution:

The representation of the octal number (532.2)₈ in decimal is ________

Solution:

What is the sum of the binary numbers 11011011010 and 010100101?

Solution:

Identify the correct order of steps to convert a Mealy Machine to a Moore Machine.

Solution:

Which of the following methods used for minimization of Boolean functions is a programmable or computer-driven technique?

Solution:

Which condition of SR NAND based flip flop was improved in the JK flip flop?

Solution:

What does Each “1” entry represent in a K-map square ?

Solution:

A ripple counter’s speed is limited by the propagation delay of __________

Solution:

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