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Directions to Solve

In the following questions choose the word which is the exact OPPOSITE of the given words.

Q1: FRUGAL

A Extravagant

B Ostentatious

C Copious

D Generous

Q2:
What will be the output of the program? 
#include<stdio.h>

int main()
{
    int i;
    i = printf('How r u\n');
    i = printf('%d\n', i);
    printf('%d\n', i);
    return 0;
}

A How r u
7
2

B How r u
8
2

C How r u
8
2

D
Error: cannot assign printf to variable

Q3:
Subtract the following binary numbers.
0101 1000   1010 0011   1101 1110
–0010 0011   –0011 1000   –0101 0111

A 0011  0101    0110  1010    1000  0111

B 0011  0101    0110  1011    1000  0111

C 0011  0100    0110  1010    1000  0110

D 0011  0101    0110  1010    1000  0110

Q4: Why is a fast-look-ahead carry circuit used in the 7483 4-bit full-adder?

A to slow down the circuit

B to speed up the circuit

C to make it smaller

D to decrease the cost

Q5: Find the 2's complement of –1101102.

A 1101002

B 1010102

C 0010102

D 0010012

Q6: What logic function is the sum output of a half-adder?

A AND

B exclusive-OR

C exclusive-NOR

D NAND

Q7: The binary adder circuit is designed to add ________ binary numbers at the same time.

A 6

B 8

C 2

D 4

Q8: An ALU is a multipurpose device capable of providing several different logic operations.

A False

B True

Q9: BCD arithmetic is performed using base 10 numbers.

A True

B False

Q10: A full adder has a carry-in.

A True

B False