img not found img not found

404 Not Found

image not found

Oops! That page can't be found.

Back to homepage

Directions to Solve

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

Q1: GREGARIOUS

A Similar

B Horrendous

C Antisocial

D Glorious

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 No error

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

C Error: fun() needs return type

D Error: ptr Lvalue required

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