The output of the following code is:
main()
{
void msg()
{
printf("HELLO WORLD");
}
}
{
void msg()
{
printf("HELLO WORLD");
}
}
HELLO WORLD
Error
None of the above
Null
Correct Answer :
B. Error
Related Questions
The-------------------- statement helps immediate exit from any part of the loop
break
continue
exit
All of the above
Which one of the following is not a valid reserved keyword in C++
Explicit
Public
Implicit
Private
The output of the following code is:
void main()
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
B
b
bca
bc
= and = = have the same operation.
True
False
What is C Tokens?
The smallest individual units of c program
The basic element recognized by the compiler
The largest individual units of program
A & B Both
A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
What's wrong? while( (i < 10) && (i > 24))
the logical operator && cannot be used in a test condition
the while loop is an exit-condition loop
the test condition is always true
the test condition is always false
the value *(&i) is same as printing the value of address of i.
True
False
Expression 4**3 evaluates to 64.
True
False
The output of the following code is:
void main()
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
b=100 a=100
b=100 a=0
b=0 a=100
Error
A C variable cannot start with
An alphabet
A number
A special symbol other than underscore
both (b) and (c)
The printf() function retunes which value when an error occurs?
Positive value
Zero
Negative value
None of these
What is Keywords?
Keywords have some predefine meanings and these meanings can be changed.
Keywords have some unknown meanings and these meanings cannot be changed.
Keywords have some predefine meanings and these meanings cannot be changed.
None of the above
The output of the following code is:
main()
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
0
Nothing will be displayed
Infinite loop
None of the above
The expression (i + j)++ is illegal.
True
False
emp name' is a valid variable name.
True
False
How many times the following loop will execute?
for (a = 0; a < 4; a++)
printf("hello
");
3
4
5
infinite
------ is the ternary operator
?,-
?,:
++<--
none of the above
The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
True
False
All elements of a structure are allocated contiguous memory locations.
True
False
Which escape character can be used to beep from speaker in C?
\a
\b
\m
It is necessary to initialize the array at the time of declaration.
True
False
The size of signed integer is ------ bytes.
4
2
8
10
If 'str' is a string of 7 characters, the statement printf("%4s", str); will display ------characters.
4
7
6
0
An array declared as A[100][100] can hold a maximum of 100 elements.
True
False
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
The output of the following code is:
void main()
{
int a = 20;
printf("%d\t%d
", ++a, a);
}
{
int a = 20;
printf("%d\t%d
", ++a, a);
}
21 21
20 21
21 20
20 20
Each pass through a loop is called a/an
enumeration
iteration
culmination
pass through
fopen() function returns a pointer to the open file.
True
False
Single operations involving entire arrays are permitted in C.
True
False