Which of the following is an example of compounded assignment statement?
a = 5
a += 5
a = b = c
a = b
Correct Answer :
C. a = b = c
Related Questions
How many times the following loop will execute?
for (a = 0; a < 4; a++)
printf("hello
");
3
4
5
infinite
Structures within structures cannot be created.
True
False
The printf() function retunes which value when an error occurs?
Positive value
Zero
Negative value
None of these
Which of the following is the most preferred way of throwing and handling exceptions?
Throw by value and catch by reference.
Throw by reference and catch by reference.
Throw by value and catch by value
Throw the pointer value and provide catch for teh pointer type.
Which of the following shows the correct hierarchy of arithmetic operations in C
/ + *
* / +
+ / *
* / + -
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
All elements of a structure are allocated contiguous memory locations.
True
False
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
A function to be called must be ended with a----------------
.
?
;
none of the above
A continue statement causes execution to skip to
the return 0; statement
the first statement after the loop
the statement following the continue statement
the next iteration of the loop
The output of the following code is:
main()
{
void msg()
{
printf("HELLO WORLD");
}
}
{
void msg()
{
printf("HELLO WORLD");
}
}
HELLO WORLD
Error
None of the above
Null
There are total ------ numbers of operators in 'C'.
35
45
55
40
What is C Tokens?
The smallest individual units of c program
The basic element recognized by the compiler
The largest individual units of program
A & B Both
The identifier argv[] is a pointer to an array of strings.
True
False
fopen() function returns a pointer to the open file.
True
False
No commas or blanks are allowed within an integer or a real constant.
True
False
The expression 'int j = 6 + 3 % -9;' evaluates to -1.
True
False
Expression 4**3 evaluates to 64.
True
False
Which of the following is allowed in a C Arithmetic instruction
[]
{}
()
None of the above
# define PI = 8;' is the correct declaration of macros.
True
False
A recursive function calls itself again and again.
True
False
Single operations involving entire arrays are permitted in C.
True
False
The output of the following code is:
void main()
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}
2
1
100
0
p++ executes faster than p + 1.
True
False
Operation between an integer and float always yields a float result.
True
False
The output of the following code is:
main()
{
int k, num = 30;
k = (num > 5 ? (num <= 10 ? 100 : 200) : 500);
printf("
%d", num);
}
{
int k, num = 30;
k = (num > 5 ? (num <= 10 ? 100 : 200) : 500);
printf("
%d", num);
}
200
500
30
Unpredictable
The output of the following code is:
int f(int a, int b);
void main()
{
int a = 12, b=154;
printf("%d", f(a, b));
}
int f(int a, int b)
{
if (a<b) return(f(b, a));
if(b==0) return(a);
return (f(b, a % b));
}
void main()
{
int a = 12, b=154;
printf("%d", f(a, b));
}
int f(int a, int b)
{
if (a<b) return(f(b, a));
if(b==0) return(a);
return (f(b, a % b));
}
2
1
Compilation error
Runtime error
What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);
the question mark should be an equal sign
the first semicolon should be a colon
there are too many variables in the statement
the conditional operator is only used with apstrings
Which among the following is a unconditional control structure
do-while
if-else
goto
for
Which of the following language is predecessor to C Programming Language?
A
B
BCPL
C++