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4

A multidimensional array A[10][9] can store-------- number of elements

A. 91

B. 88

C. 90

D. 89

Correct Answer :

C. 90


Related Questions

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4

What is the difference between overloaded functions and overridden functions?

A. Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding

B. Redefining a function in a friend class is called function overriding while Redefining a function in a derived class is called a overloaded fucntion.

C. Overloading is a static or compile-time binding and Overriding is dynamic or run-time binding

D. Redefining a function in a friend class is called function overloading while Redefining a function in a derived class is called as overridden fucnion.

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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

A recursive function calls itself again and again.

A. True

B. False

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4

The function fopen() on failure returns---------------------.

A. 0

B. NULL

C. 1

D. none of the above

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4

fprintf()function can be used to write into console.

A. True

B. False

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4

Which header file is essential for using strcmp() function?

A. string.h

B. strings.h

C. text.h

D. strcmp.h

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4

Nested macros are allowed.

A. True

B. False

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4

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);
}

A. a = 100

B. a = 50

C. compilation error

D. runtime error

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4

The output of the following code is:
main() 
{
unsigned int a = 10;
while (a>=10)
{
int a; a-- ;
}
printf("%i", a);
}

A. Infinite loop

B. 9

C. 0

D. None

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4

static variable will not always have assigned value.

A. True

B. False

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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

Variables declared as register storage type gets stored in CPU registers.

A. True

B. False

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4

It is necessary to initialize the array at the time of declaration.

A. True

B. False

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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

Structures within structures cannot be created.

A. True

B. False

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4

The size of signed integer is ------ bytes.

A. 4

B. 2

C. 8

D. 10

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4

The output of the following code is:
void main() 
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}

A. b=100 a=100

B. b=100 a=0

C. b=0 a=100

D. Error

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4

enum helps to create user defined datatype.

A. True

B. False

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4

Which options shows the correct hierarchy of arithmetic operators

A. **, * or /, + or -

B. **, *, /, +, -

C. **< /< *< +<-

D. / or *, - or +

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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 escape character can be used to beep from speaker in C?

A. \a

B. \b

C. \m

D.

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4

A continue statement causes execution to skip to

A. the return 0; statement

B. the first statement after the loop

C. the statement following the continue statement

D. the next iteration of the loop

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4

The main() function can call itself recursively.

A. True

B. False

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4

Which one of the following is not a fundamental data type in C++

A. float

B. string

C. int

D. wchar_t

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4

How many times the following loop will execute?
for (a = 0; a < 4; a++)
printf("hello
");

A. 3

B. 4

C. 5

D. infinite

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4

All macro substitutions in a program are done before compilation of the program.

A. True

B. False

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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

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


#include 
#define x 5+2
int main(){
int i;
i=x*x*x;
printf("%d",i);
return 0;
}


A. 27

B. 343

C. 233

D. Compiler Error

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4

do-while loop is useful when we want the statements within the loop must be executed

A. Only once

B. At least once

C. More than Once

D. Any one of the above

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4

Every if statement can be converted into an equivalent switch statement.

A. True

B. False