fopen() function returns a pointer to the open file.
True
False
Correct Answer :
A. True
Related Questions
fprintf()function can be used to write into console.
True
False
C programming language was developed by
Dennis Ritchie
Ken Thompson
Bill Gates
Peter Norton
unsigned char has a range from 0 to ------------
253
254
255
256
C is a ___ language
High Level and Procedural
Low Level and OOPS
Middle Level and Procedural
Machine Level and OOPS
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);
Right shifting an operand 1bit is equivalent to multiplying it by 2.
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
Structures within structures cannot be created.
True
False
The expression 'int j = 6 + 3 % -9;' evaluates to -1.
True
False
The output of the following code is:
main()
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
0
Nothing will be displayed
Infinite loop
None of the above
The same variable names of automatic type can be used in different functions without any conflict.
True
False
Which of the following is a valid destructor of the class name "Country"
int ~Country()
void Country()
int ~Country(Country obj)
void ~Country()
printf() is not a library function.
True
False
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
The main() function can call itself recursively.
True
False
The output of the following code is:
main()
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}
0
5
Error
None of the above
strcat() function ----------------------- two strings.
delete
concatenate
compare
none of the above
Which escape character can be used to beep from speaker in C?
\a
\b
\m
C programs are converted into machine language with the help of
An Editor
A compiler
An operating system
None of the above
Variables declared as register storage type gets stored in CPU registers.
True
False
The array 'char name[10] can consist of a maximum of 9 characters.
True
False
Which of the following is not a preprocessor directive
#if
#elseif
#undef
#pragma
Which of the following is not a standard exception built in C++.
std::bad_creat
std::bad_alloc
std::bad_cast
std::bad_typeid
/* The C language.
/* is a procedural language .*/*/
The above statement is valid.
True
False
The output of the following code is:
main()
{
int a[10], i;
for (i = 1; I <= 0; i++)
{
scanf("%d", a[i]);
printf("%d", a[i]);
}
}
{
int a[10], i;
for (i = 1; I <= 0; i++)
{
scanf("%d", a[i]);
printf("%d", a[i]);
}
}
10
Logical error
Runtime error
1 to 10 will be displayed
fopen() function returns a pointer to the open file.
True
False
printf("%d", sizeof('2')); will print 2.
True
False
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
The default initial value of automatic storage class is 0.
True
False
enum helps to create user defined datatype.
True
False