void' is a datatype.
True
False
Correct Answer :
A. True
Related Questions
Which of the following language is predecessor to C Programming Language?
A
B
BCPL
C++
unsigned char has a range from 0 to ------------
253
254
255
256
No commas or blanks are allowed within an integer or a real constant.
True
False
A C variable cannot start with
An alphabet
A number
A special symbol other than underscore
both (b) and (c)
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
Left shift operator rotates the bits on the left and places them to the right.
True
False
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
What is right way to Initialization array?
int num[6] = { 2, 4, 12, 5, 45, 5 } ;
int n{} = { 2, 4, 12, 5, 45, 5 } ;
int n{6} = { 2< 4< 12 } ;
int n(6) = { 2, 4, 12, 5, 45, 5 } ;
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
strcat() function ----------------------- two strings.
delete
concatenate
compare
none of the above
Which of the following keyword supports dynamic method resolution?
abstract
Virtual
Dynamic
Typeid
Which header file is essential for using strcmp() function?
string.h
strings.h
text.h
strcmp.h
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
The output of the following code is:
int f(int a, int b);
void main()
{
int a = 12, b=154;
printf("%d", f(a, b));
}
int f(int a, int b)
{
if (a<b) return(f(b, a));
if(b==0) return(a);
return (f(b, a % b));
}
void main()
{
int a = 12, b=154;
printf("%d", f(a, b));
}
int f(int a, int b)
{
if (a<b) return(f(b, a));
if(b==0) return(a);
return (f(b, a % b));
}
2
1
Compilation error
Runtime error
Which of the following is the most preferred way of throwing and handling exceptions?
Throw by value and catch by reference.
Throw by reference and catch by reference.
Throw by value and catch by value
Throw the pointer value and provide catch for teh pointer type.
Which one of the following is not a valid reserved keyword in C++
Explicit
Public
Implicit
Private
Variables declared as register storage type gets stored in CPU registers.
True
False
Which of the STL containers store the elements contiguously (in adjecent memory locations)?
std::vector
std::list
std::map
std::set
Expression 4**3 evaluates to 64.
True
False
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
C programs are converted into machine language with the help of
An Editor
A compiler
An operating system
None of the above
C programming language was developed by
Dennis Ritchie
Ken Thompson
Bill Gates
Peter Norton
A declaration float a, b; occupies ___ of memory
1 byte
4 bytes
8 bytes
16 bytes
Which of the following expressions is wrong
float a =123.56;
char ch ='T' * 'A';
char ch ='T' *20;
3 +a = b;
printf("%d", sizeof('2')); will print 2.
True
False
The expression 'int j = 6 + 3 % -9;' evaluates to -1.
True
False
It is necessary to initialize the array at the time of declaration.
True
False
The output of the following code is:
void main()
{
int a = 0;
while (a<=50) for(;;) if(++a % 50==0) break;
printf("a = %d", a);
}
{
int a = 0;
while (a<=50) for(;;) if(++a % 50==0) break;
printf("a = %d", a);
}
a = 100
a = 50
compilation error
runtime error
Bitwise operators can operate upon?
double and chars
floats and doubles
ints and floats
ints and chars
What's wrong? for (int k = 2, k <=12, k++)
the increment should always be ++k
the variable must always be the letter i when using a for loop
there should be a semicolon at the end of the statement
the commas should be semicolons