# GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 57 - 61 of 85

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## Question number: 57

Appeared in Year: 2012

MCQ▾

### Question

In the sum of products function the prime implicants are

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 58

Appeared in Year: 2012

MCQ▾

### Question

The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is

### Choices

Choice (4) Response

a.

10

b.

8

c.

4

d.

6

## Question number: 59

Appeared in Year: 2014

MCQ▾

### Question

Frequency of an analog periodic signal in the range of 5 kHz – 10 kHz is to be measured with a resolution of 100 Hz by measuring its period with a counter. Assuming negligible signal and transition delays the minimum clock frequency and minimum number of bits in the counter needed, respectively, are:

### Choices

Choice (4) Response

a.

1 MHz, 10-bits

b.

1 MHz, 8-bits

c.

10 MHz, 10-bits

d.

10MHz, 8-bits

## Question number: 60

Appeared in Year: 2013

MCQ▾

### Question

In the circuit shown below the op–amps are ideal. Then in volts is

### Choices

Choice (4) Response

a.

4

b.

6

c.

8

d.

10

## Question number: 61

Appeared in Year: 2012

MCQ▾

### Question

Consider the given circuit

In this circuit, the race around

### Choices

Choice (4) Response

a.

Does not occur

b.

Occurs when CLK = 0

c.

Occurs when CLK = 1 and A = B = 1

d.

Occurs when CLK = 1 and A = B = 0

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