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4

The output of the following code is:
void main() 
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}

A. 2

B. 1

C. 100

D. 0

Correct Answer :

B. 1


Related Questions

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4

When a user defined function is defined in program, then it has to be called at least once from the main().

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

The expression (i + j)++ is illegal.

A. True

B. False

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4

Operation between an integer and float always yields a float result.

A. True

B. False

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4

Which of the following expressions is wrong

A. float a =123.56;

B. char ch ='T' * 'A';

C. char ch ='T' *20;

D. 3 +a = b;

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4

char *s[10] defines an array of ------------------------

A. pointers to strings

B. string to pointer

C. both

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4

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

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

The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.

A. True

B. False

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4

A C variable cannot start with

A. An alphabet

B. A number

C. A special symbol other than underscore

D. both (b) and (c)

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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 not a preprocessor directive

A. #if

B. #elseif

C. #undef

D. #pragma

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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

The main() function can call itself recursively.

A. True

B. False

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4

The output of the following code is:
main() 
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}

A. 0

B. Nothing will be displayed

C. Infinite loop

D. None of the above

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4

/* The C language.
/* is a procedural language .*/*/
The above statement is valid.

A. True

B. False

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4

Which of the following keyword supports dynamic method resolution?

A. abstract

B. Virtual

C. Dynamic

D. Typeid

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4

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

A. True

B. False

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4

Structures within structures cannot be created.

A. True

B. False

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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

Which of the STL containers store the elements contiguously (in adjecent memory locations)?

A. std::vector

B. std::list

C. std::map

D. std::set

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4

unsigned char has a range from 0 to ------------

A. 253

B. 254

C. 255

D. 256

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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 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

All elements of a structure are allocated contiguous memory locations.

A. True

B. False

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4

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

A. 91

B. 88

C. 90

D. 89

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4

No commas or blanks are allowed within an integer or a real constant.

A. True

B. False

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4

the value *(&i) is same as printing the value of address of i.

A. True

B. False

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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

Each pass through a loop is called a/an

A. enumeration

B. iteration

C. culmination

D. pass through