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Directions to Solve

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

Q1: GREGARIOUS

A Horrendous

B Similar

C Glorious

D Antisocial

Q2:
Point out the error in the following program. 
#include<stdio.h>
#include<stdarg.h>
fun(...);

int main()
{
    fun(3, 7, -11.2, 0.66);
    return 0;
}
fun(...)
{
    va_list ptr;
    int num;
    va_start(ptr, n);
    num = va_arg(ptr, int);
    printf('%d', num);
}

A Error: fun() needs return type

B Error: ptr Lvalue required

C Error: Invalid declaration of fun(...)

D No error

Q3: The logic expression for a NOR gate is ________.

A

B

C

D

Q4: With regard to an AND gate, which statement is true?

A An AND gate has two inputs and one output.

B An AND gate has two or more inputs and two outputs.

C If one input to a 2-input AND gate is HIGH, the output reflects the other input.

D A 2-input AND gate has eight input possibilities.

Q5: The term "hex inverter" refers to:

A an inverter that has six inputs

B six inverters in a single package

C a six-input symbolic logic device

D an inverter that has a history of failure

Q6: How many inputs are on the logic gates of a 74HC21 IC?

A 1

B 2

C 3

D 4

Q7: The basic logic gate whose output is the complement of the input is the:

A OR gate

B AND gate

C inverter

D comparator

Q8: When reading a Boolean expression, what does the word "NOT" indicate?

A the same as

B inversion

C high

D low

Q9: The output of an exclusive-NOR gate is HIGH if ________.

A the inputs are equal

B one input is HIGH, and the other input is LOW

C the inputs are unequal

D none of the above

Q10: How many AND gates are found in a 7411 IC?

A 1

B 2

C 3

D 4