# GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 19 - 22 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 19

Boolean Algebra, Minimization of Functions

Appeared in Year: 2007

### Question

MCQ▾

The Boolean expression can be minimized to

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 20

Shift-Registers and Finite State Machines

Appeared in Year: 2007

### Question

MCQ▾

In the Digital-to-Analog converter circuit shown in the figure below, V = 10 and R = 10 K

The current and voltage is

### Choices

Choice (4)Response

a.

62.5 A, -3.125V

b.

250 A, 6.250 V

c.

31.25 A, -0.781V

d.

125 A, -1.562 V

## Question 21

Shift-Registers and Finite State Machines

Appeared in Year: 2004

### Question

Match List-Ⅰ List-Ⅱ▾

Choose the correct one from among the alternatives A, B, C, and D after matching an item from Group 1 most appropriate item in Group 2.

List-Ⅰ (Group 1)List-Ⅱ (Group 2)
(A)

Counter

(i)

Addressing in memory chips

(B)

Decoder

(ii)

Serial to parallel data conversion

(C)

Shift register

(iii)

Frequency division

### Choices

Choice (4)Response
• (A)
• (B)
• (C)

a.

• (iii)
• (i)
• (ii)

b.

• (ii)
• (i)
• (iii)

c.

• (iii)
• (ii)
• (i)

d.

All of the above

## Question 22

Appeared in Year: 2003

### Question

MCQ▾

The circuit in the figure has 4 boxes each described by inputs P, Q, R and outputs Y, Z with and . The circuit acts as

### Choices

Choice (4)Response

a.

4 bit subtractor giving Q- P

b.

4 bit subtractor giving P - Q

c.

4 bit adder giving P + Q + R

d.

4 bit adder giving P + Q

Developed by: