Fundamentals Of Digital Electronics

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| By Alexeialeesh

Alexeialeesh

Community Contributor

Quizzes Created: 3 | Total Attempts: 3,442

Questions: 15 | Attempts: 2,592 | Updated: Mar 19, 2022

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1.

A Register is a group of ---------
- A.
  
  OR gates
- B.
  
  OR & AND gate
- C.
  
  Flip-flops
- D.
  
  None of these
Correct Answer
C. Flip-flops
2.

Each Flip-flop stores ---------- bits
- A.
  
  1 bit
- B.
  
  8 bit
- C.
  
  16 bit
- D.
  
  2 bit
Correct Answer
A. 1 bit
3.

A NOR gate is ON only when all its inputs are
- A.
  
  ON
- B.
  
  Positive
- C.
  
  High
- D.
  
  OFF
Correct Answer
D. OFF
4.

The First Microprocessor was__________
- A.
  
  Intel 4004
- B.
  
  8080
- C.
  
  8085
- D.
  
  4008
Correct Answer
A. Intel 4004
5.

8088 was introduced in __________
- A.
  
  1971
- B.
  
  1979
- C.
  
  1972
- D.
  
  1978
Correct Answer
B. 1979
6.

Which is a 8 bit Microprocessor __________
- A.
  
  Intel 4040
- B.
  
  Pentium – I
- C.
  
  8088
- D.
  
  Intel 8080
Correct Answer
D. Intel 8080
7.

Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced microprocessor by__________
- A.
  
  Motorola
- B.
  
  Intel
- C.
  
  Stephen Mors
- D.
  
  None of these
Correct Answer
B. Intel
8.

Status register is also called as ___________
- A.
  
  Accumulator
- B.
  
  Stack
- C.
  
  Counter
- D.
  
  Flags
Correct Answer
D. Flags
9.

The 8085 is based in a _____ pin DIP
- A.
  
  40
- B.
  
  45
- C.
  
  35
- D.
  
  20
Correct Answer
A. 40
10.

The number system that we use in our day to day life is called the Number System__________
- A.
  
  Octal
- B.
  
  Binary
- C.
  
  Hexadecimal
- D.
  
  Decimal
Correct Answer
D. Decimal
11.

The three logical operations, which are said to be logically Complete, as any Boolean function may be realized using these Three operations are:
- A.
  
  AND, OR and NOT
- B.
  
  AND, OR and XOR
- C.
  
  AND, OR and NAND
- D.
  
  XOR, NOR and NAND
Correct Answer
A. AND, OR and NOT
12.

Pictorial representation of Boolean algebra is known as
- A.
  
  Venn Diagram
- B.
  
  Flow Chart
- C.
  
  Data Flow Diagram
- D.
  
  Truth Table
Correct Answer
A. Venn Diagram
13.

Device or Circuit whose output will remain unchanged once set
- A.
14.

……….Are used for converting one type of number system in to other form
- A.
  
  Encoder
- B.
  
  Logic gate
- C.
  
  Half adder
- D.
  
  FA
Correct Answer
A. Encoder
15.

In a 2nd complement a number which is subtracted from other number is known as………..
- A.
  
  Carry
- B.
  
  Subtrahend
- C.
  
  Minuend
- D.
  
  None of these
Correct Answer
B. Subtrahend

Fundamentals Of Digital Electronics

A Register is a group of ---------

Each Flip-flop stores ---------- bits

A NOR gate is ON only when all its inputs are

The First Microprocessor was__________

8088 was introduced in __________

Which is a 8 bit Microprocessor __________

Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced microprocessor by__________

Status register is also called as ___________

The 8085 is based in a _____ pin DIP

The number system that we use in our day to day life is called the Number System__________

The three logical operations, which are said to be logically Complete, as any Boolean function may be realized using these Three operations are:

Pictorial representation of Boolean algebra is known as

Device or Circuit whose output will remain unchanged once set

……….Are used for converting one type of number system in to other form

In a 2nd complement a number which is subtracted from other number is known as………..