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Directions to Solve

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

Q1: FRESH

A Sluggish

B Stale

C Faulty

D Disgraceful

Q2:
What will be the output of the program?
#include<stdio.h>
#include<stdarg.h>
void dumplist(int, ...);

int main()
{
    dumplist(2, 4, 8);
    dumplist(3, 6, 9, 7);
    return 0;
}
void dumplist(int n, ...)
{
    va_list p; int i;
    va_start(p, n);

    while(n-->0)
    {
        i = va_arg(p, int);
        printf('%d', i);
    }
    va_end(p);
    printf('\n');
}

A 2 4 8
3, 6, 9, 7

B 1 1 1
1 1 1 1

C 4 8
6 9 7

D 2 4
3 6

Q3:
A logic probe is again applied to the pins of a 7421 IC with the following results. Is there a problem with the circuit and if so, what is the problem?

A Pin 8 should be ON.

B Pin 6 should be ON.

C Pin 8 should be pulsing.

D no problem

Q4: If a 3-input AND gate has eight input possibilities, how many of those possibilities will result in a HIGH output?

A 1

B 2

C 7

D 8

Q5: The Boolean expression for a 3-input AND gate is ________.

A X = AB + C

B X = A + B + C

C X = ABC

D X = AB

Q6: A CMOS IC operating from a 3-volt supply will consume ________.

A no power at all

B less power than a TTL IC

C the same power as a TTL IC

D more power than a TTL IC

Q7: What does the small bubble on the output of the NAND gate logic symbol mean?

A open collector output

B The output is inverted.

C tristate

D none of the above

Q8: What are the pin numbers of the outputs of the gates in a 7432 IC?

A 3, 6, 8, and 11

B 1, 4, 10, and 13

C 1, 4, 8, and 11

D 3, 6, 10, and 13

Q9: The output of a NOT gate is HIGH when ________.

A the input is LOW

B power is removed from the gate's IC

C power is applied to the gate's IC

D the input is HIGH

Q10: If the input to a NOT gate is A and the output is X, then ________.

A none of the above

B

C X = A

D X = 0