Which of the following is allowed in a C Arithmetic instruction
[]
{}
()
None of the above
Correct Answer :
C. ()
Related Questions
unsigned char has a range from 0 to ------------
253
254
255
256
The expression "int i = j = k = 0;" is invalid.
True
False
Bitwise operators can operate upon?
double and chars
floats and doubles
ints and floats
ints and chars
char *s[10] defines an array of ------------------------
pointers to strings
string to pointer
both
A C variable cannot start with
An alphabet
A number
A special symbol other than underscore
both (b) and (c)
Which of the following is a valid destructor of the class name "Country"
int ~Country()
void Country()
int ~Country(Country obj)
void ~Country()
enum helps to create user defined datatype.
True
False
Only one break can be used in one loop.
True
False
If the class name is X, what is the type of its “this” pointer (in a nonstatic, non-const member function)?
const X* const
X* const
X*
X&
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
Which of the following shows the correct hierarchy of arithmetic operations in C
/ + *
* / +
+ / *
* / + -
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
The array 'char name[10] can consist of a maximum of 9 characters.
True
False
What would be the output of the following program?
int x=40;
main(){
int x=20;
printf("
%d",x);
}
main(){
int x=20;
printf("
%d",x);
}
40
20
Compilation Error
Garbeg Value
The function fopen() on failure returns---------------------.
0
NULL
1
none of the above
The output of the following code is:
void main()
{
float a;
int x = 10, y = 3; a = x / y;
printf("%f", a); }
{
float a;
int x = 10, y = 3; a = x / y;
printf("%f", a); }
3.999999
Error
3
3.000000
fopen() function returns a pointer to the open file.
True
False
The output of the following code is:
#define sqr(x= x*x)
main()
{
int a = 10, b = 5;
printf("%d, %d", sqr(a+b),sqr(++a));
}
main()
{
int a = 10, b = 5;
printf("%d, %d", sqr(a+b),sqr(++a));
}
77, 121
225, 121
77< 144
Compilation error
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
The output of the following code is:
void main()
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}
2 3
0 3
0 0
2 0
C is a ___ language
High Level and Procedural
Low Level and OOPS
Middle Level and Procedural
Machine Level and OOPS
Which escape character can be used to beep from speaker in C?
\a
\b
\m
Variables declared as register storage type gets stored in CPU registers.
True
False
The expression 'int j = 6 + 3 % -9;' evaluates to -1.
True
False
No commas or blanks are allowed within an integer or a real constant.
True
False
Which of the following keyword supports dynamic method resolution?
abstract
Virtual
Dynamic
Typeid
What will be output if you will compile and execute the following c code?
#include
int main()
{
float a=5.2;
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than");
return 0;
}
int main()
{
float a=5.2;
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than");
return 0;
}
Less than
Equal
Greater than
None of above
void' is a datatype.
True
False
What is an array?
An array is a collection of variables that are of the dissimilar data type.
An array is a collection of variables that are of the same data type.
An array is not a collection of variables that are of the same data type.
None of the above.
C programming language was developed by
Dennis Ritchie
Ken Thompson
Bill Gates
Peter Norton