C Fundamentals Test(1st)

What is the difference between a declaration and a definition of a variable?

1 Mark(s)

Both can occur multiple times, but a declaration must occur first.
Both can occur multiple times, but a definition must occur first.
A declaration occurs once, but a definition may occur many times.
A definition occurs once, but a declaration may occur many times.
There is no difference between them.

Which one of the following is not a valid identifier?

1 Mark(s)

_examveda
1examveda
examveda1
exam_veda

What will be printed after execution of the following program code?

main()
{
      printf("\\nab"); 
      printf("\\bsi"); 
      printf("\\rha"); 
}

What will be printed after execution of the following program code?

main()
{
      printf("\\nab"); 
      printf("\\bsi"); 
      printf("\\rha"); 
}

1 Mark(s)

haasi
None of these
absiha
asiha
hai

If ASCII value of 'x' is 120, then what is the value of the H, if
H = ('x' – 'w' ) / 3;

1 Mark(s)

For 16-bit compiler allowable range for integer constants is ________?

1 Mark(s)

-32668 to 32667
-32768 to 32767
-32767 to 32768
-3.4e38 to 3.4e38

Which is the only function all C programs must contain?

1 Mark(s)

system()
printf()
main()
getch()
start()

Which of following is not a valid name for a C variable?

1 Mark(s)

Exam veda
Both A and B
None of these
Exam_veda
Examveda

What is the correct value to return to the operating system upon the successful completion of a program?

1 Mark(s)

2
0
Program do no return a value.
-1
1

Which of the following is not a correct variable type?

1 Mark(s)

int
char
double
real
float

short testarray[4][3] = { {1}, {2,3}, {4,5,6}};
printf("%d", sizeof(testarray));

Assuming a short is two bytes long, what will be printed by the above code?

short testarray[4][3] = { {1}, {2,3}, {4,5,6}};
printf("%d", sizeof(testarray));

Assuming a short is two bytes long, what will be printed by the above code?

1 Mark(s)

7
It will not compile because not enough initializers are given
12
6
24

C Language developed at _________?

1 Mark(s)

AT & T's Bell Laboratories of USA in 1972
AT & T's Bell Laboratories of USA in 1970
Cambridge University in 1972
Sun Microsystems in 1973

Find the output of the following program.

void main()
{
   int i=065, j=65;
   printf("%d %d", i, j);
}

Find the output of the following program.

void main()
{
   int i=065, j=65;
   printf("%d %d", i, j);
}

1 Mark(s)

Syntax error
053 65
53 65
065 65
65 65

"My salary was increased by 15%" Select the statement, which will EXACTLY reproduce the line of text above.

1 Mark(s)

printf('My salary was increased by 15%%!');
printf('My salary was increased by 15/%!');
printf('My salary was increased by 15'%'!');
printf('My salary was increased by 15%!');

C was primarily developed as

1 Mark(s)

System programming language
Data processing language
General purpose language
None of the above.

If integer needs two bytes of storage, then maximum value of an unsigned integer is

1 Mark(s)

2¹⁵
None of these
2¹⁵ – 1
2¹⁶
2¹⁶ – 1

Standard ANSI C recognizes ______ number of keywords?

1 Mark(s)

Find the output of the following program. void main() { int i=01289; printf("%d", i); }

1 Mark(s)

1289
0713
0289
713
Syntax error

Which one of the following is not a reserved keyword for C?

1 Mark(s)

default
register
auto
case
main

What number would be shown on the screen after the following statements of C are executed?

char ch; 
int i; 
ch = 'G'; 
i = ch-'A';
printf("%d", i);

What number would be shown on the screen after the following statements of C are executed?

char ch; 
int i; 
ch = 'G'; 
i = ch-'A';
printf("%d", i);

1 Mark(s)

C programs are converted into machine language with the help of

1 Mark(s)

None of these.
An operating system
A compiler
An Editor

A C variable cannot start with

1 Mark(s)

A special symbol other than underscore
A number
An alphabet
Both of the above

Who is father of C Language?

1 Mark(s)

Bjarne Stroustrup
James A. Gosling
Dennis Ritchie
Dr. E.F. Codd

C Fundamentals Test(1st) : Question 1 of 22