unsigned' is a valid variable name.
True
False
Correct Answer :
B. False
Related Questions
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
The output of the following code is:
void main()
{
int a = 20;
printf("%d\t%d
", ++a, a);
}
{
int a = 20;
printf("%d\t%d
", ++a, a);
}
21 21
20 21
21 20
20 20
A declaration float a, b; occupies ___ of memory
1 byte
4 bytes
8 bytes
16 bytes
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
/* The C language.
/* is a procedural language .*/*/
The above statement is valid.
True
False
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
What is the right way to access value of structure variable book{ price, page }?
printf("%d%d", book.price, book.page);
printf("%d%d", price.book, page.book);
printf("%d%d"< price::book< page::book);
printf("%d%d", price>book, page>book);
The identifier argv[] is a pointer to an array of strings.
True
False
Which one of the following is not a fundamental data type in C++
float
string
int
wchar_t
The output of the following code is:
void main()
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
B
b
bca
bc
The default initial value of automatic storage class is 0.
True
False
Which of the following is invalid?
''
" "
'a'
abc'
continue statement is used
to go to the next iteration in a loop
come out of a loop
exit and return to the main function
restarts iterations from beginning of loop
Nested macros are allowed.
True
False
A pointer is an indication of the variable to be accessed next.
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
Which of the following is an example of compounded assignment statement?
a = 5
a += 5
a = b = c
a = b
The size of signed integer is ------ bytes.
4
2
8
10
What is the difference between overloaded functions and overridden functions?
Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding
Redefining a function in a friend class is called function overriding while Redefining a function in a derived class is called a overloaded fucntion.
Overloading is a static or compile-time binding and Overriding is dynamic or run-time binding
Redefining a function in a friend class is called function overloading while Redefining a function in a derived class is called as overridden fucnion.
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
An array elements are always stored in _________ memory locations.
Sequential
Random
Sequential and Random
None of the above
What will be output if you will compile and execute the following c code?
#include
int main(){
char c=125;
c=c+10;
printf("%d",c);
return 0;
}
135
+INF
-121
-135
Which escape character can be used to beep from speaker in C?
\a
\b
\m
Which of the following keyword supports dynamic method resolution?
abstract
Virtual
Dynamic
Typeid
The output of the following code is:
main()
{
xyz: goto abc;
printf("Hello");
abc: printf("World");
goto xyz;
}
{
xyz: goto abc;
printf("Hello");
abc: printf("World");
goto xyz;
}
Infinite loop
Hello World
World Hello
Compilation error
It is necessary to initialize the array at the time of declaration.
True
False
The output of the following code is:
void change (char *k)
{
k="Hello";
return;
}
main()
{
char *ch = "World";;
change(ch);
printf("%s", ch);
}
{
k="Hello";
return;
}
main()
{
char *ch = "World";;
change(ch);
printf("%s", ch);
}
Hello
World
Compilation error
Hello World
emp name' is a valid variable name.
True
False
A recursive function calls itself again and again.
True
False