Nested macros are allowed.
True
False
Correct Answer :
B. False
Related Questions
Which of the following is invalid?
''
" "
'a'
abc'
The output of the following code is:
main()
{
int sub[50];
for(i=0; i<=48;i++)
{
sub[i]=i;
printf("
%d", sub[i]);
}
}
{
int sub[50];
for(i=0; i<=48;i++)
{
sub[i]=i;
printf("
%d", sub[i]);
}
}
0 to 48 will be displayed
48
49
Compilation Error
In the expression - 'x + y + 3z =20'
x + y' is a keyword
3 and 20 are constants
3z is a constant
y is a variable and z is a constant
= and = = have the same operation.
True
False
What is Keywords?
Keywords have some predefine meanings and these meanings can be changed.
Keywords have some unknown meanings and these meanings cannot be changed.
Keywords have some predefine meanings and these meanings cannot be changed.
None of the above
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
Which of the following language is predecessor to C Programming Language?
A
B
BCPL
C++
A C variable cannot start with
An alphabet
A number
A special symbol other than underscore
both (b) and (c)
Each pass through a loop is called a/an
enumeration
iteration
culmination
pass through
the value *(&i) is same as printing the value of address of i.
True
False
A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
The output of the following code is:
void main()
{
int z, a = 5, b = 3; z = a * 2 + 26 % 3;
printf("%d", z); }
{
int z, a = 5, b = 3; z = a * 2 + 26 % 3;
printf("%d", z); }
10
0
12
None of the above
C programming language was developed by
Dennis Ritchie
Ken Thompson
Bill Gates
Peter Norton
Which of the following is not an infinite loop
int i =1;
while (1)
{i++;}
for( ; ; );
int true=0< false;
while (true)
{false = 1;}
int y, x = 0;
do
{y = x;}
while (x==0);
Which of the following is not a preprocessor directive
#if
#elseif
#undef
#pragma
The output of the following code is:
void main()
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
b=100 a=100
b=100 a=0
b=0 a=100
Error
Which one of the following is not a valid reserved keyword in C++
Explicit
Public
Implicit
Private
Which of the following is not a standard exception built in C++.
std::bad_creat
std::bad_alloc
std::bad_cast
std::bad_typeid
static variable will not always have assigned value.
True
False
The-------------------- statement helps immediate exit from any part of the loop
break
continue
exit
All of the above
The contents of a file opened in 'r+' mode cannot be changed.
True
False
Which escape character can be used to beep from speaker in C?
\a
\b
\m
The output of the following code is:
void main()
{
int a = 0;
while (a<=50) for(;;) if(++a % 50==0) break;
printf("a = %d", a);
}
{
int a = 0;
while (a<=50) for(;;) if(++a % 50==0) break;
printf("a = %d", a);
}
a = 100
a = 50
compilation error
runtime error
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&
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
Every if statement can be converted into an equivalent switch statement.
True
False
Operation between an integer and float always yields a float result.
True
False
The main() function can call itself recursively.
True
False
The size of signed integer is ------ bytes.
4
2
8
10