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4

p++ executes faster than p + 1.

A. True

B. False

Correct Answer :

A. True


Related Questions

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4

Which of the following is not an infinite loop

A. int i =1;
while (1)
{i++;}

B. for( ; ; );

C. int true=0< false;
while (true)
{false = 1;}

D. int y, x = 0;
do
{y = x;}
while (x==0);

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4

Which of the following is invalid?

A. ''

B. " "

C. 'a'

D. abc'

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4

The contents of a file opened in 'r+' mode cannot be changed.

A. True

B. False

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4

The output of the following code is:
main() 
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}

A. 0

B. 5

C. Error

D. None of the above

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4

Which of the following is not true about preprocessor directives

A. They begin with a hash symbol

B. They are processed by a preprocessor

C. They form an integral part of the code

D. They have to end with a semi colon

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4

Character data types cannot be declared as unsigned.

A. True

B. False

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4

Which of the following is allowed in a C Arithmetic instruction

A. []

B. {}

C. ()

D. None of the above

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4

void' is a datatype.

A. True

B. False

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4

If the class name is X, what is the type of its “this” pointer (in a nonstatic, non-const member function)?

A. const X* const

B. X* const

C. X*

D. X&

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4

The output of the following code is:
void main()
{
int z, a = 5, b = 3; z = a * 2 + 26 % 3;
printf("%d", z); }

A. 10

B. 0

C. 12

D. None of the above

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4

# define PI = 8;' is the correct declaration of macros.

A. True

B. False

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4

Which of the following shows the correct hierarchy of arithmetic operations in C

A. / + *

B. * / +

C. + / *

D. * / + -

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4

Which of the following is not a standard exception built in C++.

A. std::bad_creat

B. std::bad_alloc

C. std::bad_cast

D. std::bad_typeid

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4

The output of the following code is:
void change (char *k) 
{
k="Hello";
return;
}
main()
{
char *ch = "World";;
change(ch);
printf("%s", ch);
}

A. Hello

B. World

C. Compilation error

D. Hello World

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4

What will be output if you will compile and execute the following c code?


#include 
int main(){
char c=125;
c=c+10;
printf("%d",c);
return 0;
}

 

A. 135

B. +INF

C. -121

D. -135

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4

The output of the following code is:
void main() 
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}

A. 2 3

B. 0 3

C. 0 0

D. 2 0

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4

Which of the following is not a preprocessor directive

A. #if

B. #elseif

C. #undef

D. #pragma

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4

Which of the following is a valid destructor of the class name "Country"

A. int ~Country()

B. void Country()

C. int ~Country(Country obj)

D. void ~Country()

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4

A declaration float a, b; occupies ___ of memory

A. 1 byte

B. 4 bytes

C. 8 bytes

D. 16 bytes

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4

static variable will not always have assigned value.

A. True

B. False

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4

What is C Tokens?

A. The smallest individual units of c program

B. The basic element recognized by the compiler

C. The largest individual units of program

D. A & B Both

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4

An array declared as A[100][100] can hold a maximum of 100 elements.

A. True

B. False

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4

Which of the following language is predecessor to C Programming Language?

A. A

B. B

C. BCPL

D. C++

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4

What is an array?

A. An array is a collection of variables that are of the dissimilar data type.

B. An array is a collection of variables that are of the same data type.

C. An array is not a collection of variables that are of the same data type.

D. None of the above.

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4

Expression 4**3 evaluates to 64.

A. True

B. False

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4

Each pass through a loop is called a/an

A. enumeration

B. iteration

C. culmination

D. pass through

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4

In the expression - 'x + y + 3z =20'

A. x + y' is a keyword

B. 3 and 20 are constants

C. 3z is a constant

D. y is a variable and z is a constant

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4

If 'str' is a string of 7 characters, the statement printf("%4s", str); will display ------characters.

A. 4

B. 7

C. 6

D. 0

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4

Only one break can be used in one loop.

A. True

B. False

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4

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");
}

A. B

B. b

C. bca

D. bc