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Priya Sharma
Priya Sharma
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Priya Sharma

Studied Master of Science at University of Kota
Live in Kota,India, Rajasthan
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19 Apr 2024 12:21 PM study24x7 study24x7

The expression Y = pM (0, 1, 3, 4) is

A

POS

B

SOP

C

Hybrid

D

none of the above

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19 Apr 2024 12:20 PM study24x7 study24x7

The access time of a word in 4 MB main memory is 100 ms. The access time of a word in a 32 kb data cache memory is 10 ns. The average data cache bit ratio is 0.95. The efficiency of memory access time is

A

9.5 ns

B

14.5 ns

C

20 ns

D

95 ns

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19 Apr 2024 12:19 PM study24x7 study24x7

The number of digits in octal system is

A

8

B

7

C

9

D

10

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19 Apr 2024 12:15 PM study24x7 study24x7

Which of the following is non-saturating?

A

TTL

B

CMOS

C

ECL

D

Both (a) and (b)

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19 Apr 2024 12:00 PM study24x7 study24x7

In the expression A + BC, the total number of minterms will be

A

2

B

3

C

4

D

5

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18 Apr 2024 10:50 AM study24x7 study24x7

A ring counter with 5 flip flops will have

A

5 states

B

10 states

C

32 states

D

infinite states

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18 Apr 2024 10:49 AM study24x7 study24x7

BCD input 1000 is fed to a 7 segment display through a BCD to 7 segment decoder/driver. The segments which will lit up are

A

a, b, d

B

a, b, c

C

all

D

a, b, g, c, d

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18 Apr 2024 10:48 AM study24x7 study24x7

A decade counter skips

A

binary states 1000 to 1111

B

binary states 0000 to 0011

C

binary states 1010 to 1111

D

binary states 1111 to higher

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18 Apr 2024 10:47 AM study24x7 study24x7

In 2's complement representation the number 11100101 represents the decimal number

A

+37

B

-31

C

+27

D

-27

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18 Apr 2024 10:46 AM study24x7 study24x7

A device which converts BCD to seven segment is called

A

encoder

B

decoder

C

multiplexer

D

none of these

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