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4

The same variable names of automatic type can be used in different functions without any conflict.

A. True

B. False

Correct Answer :

A. True


Related Questions

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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

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

What would be the output of the following program?
int x=40;
main(){
int x=20;
printf("
%d",x);
}

A. 40

B. 20

C. Compilation Error

D. Garbeg Value

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4

Single operations involving entire arrays are permitted in C.

A. True

B. False

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4

What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);

A. the question mark should be an equal sign

B. the first semicolon should be a colon

C. there are too many variables in the statement

D. the conditional operator is only used with apstrings

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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

When is std::bad_alloc exception thrown?

A. When new operator cannot allocate memory

B. When alloc function fails

C. When type requested for new operation is considered bad<  thisexception is thrown

D. When delete operator cannot delete teh allocated (corrupted) object

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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

The output of the following code is:
main() 
{
int a[10], i;
for (i = 1; I <= 0; i++)
{
scanf("%d", a[i]);
printf("%d", a[i]);
}
}

A. 10

B. Logical error

C. Runtime error

D. 1 to 10 will be displayed

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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

The printf() function retunes which value when an error occurs?

A. Positive value

B. Zero

C. Negative value

D. None of these

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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

fopen() function returns a pointer to the open file.

A. True

B. False

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4

What will be output if you will compile and execute the following c code?
#include 
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}

A. 1

B. 64

C. 320

D. Compiler Error

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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

Which of the following is an example of compounded assignment statement?

A. a = 5

B. a += 5

C. a = b = c

D. a = b

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4

continue statement is used

A. to go to the next iteration in a loop

B. come out of a loop

C. exit and return to the main function

D. restarts iterations from beginning of loop

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4

Which of the following is invalid?

A. ''

B. " "

C. 'a'

D. abc'

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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

struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?

A. 24

B. 2

C. 26

D. None

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4

C is a ___ language

A. High Level and Procedural

B. Low Level and OOPS

C. Middle Level and Procedural

D. Machine Level and OOPS

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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

Which one of the following is not a valid reserved keyword in C++

A. Explicit

B. Public

C. Implicit

D. Private

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4

Which among the following is a unconditional control structure

A. do-while

B. if-else

C. goto

D. for

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4

C programs are converted into machine language with the help of

A. An Editor

B. A compiler

C. An operating system

D. None of the above

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4

perror( ) function used to ?

A. Work same as printf()

B. prints the error message specified by the compiler

C. prints the garbage value assigned by the compiler

D. None of the above

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4

The default initial value of automatic storage class is 0.

A. True

B. False

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4

For 16bit compiler allowable range for integer constants is ______ ?

A. 3.4e38 to 3.4e38

B. 32767 to 32768

C. 32768 to 32767

D. 32668 to 32667

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4

Bitwise operators can operate upon?

A. double and chars

B. floats and doubles

C. ints and floats

D. ints and chars

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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