printf("%d", sizeof('2')); will print 2.
True
False
Correct Answer :
B. False
Related Questions
There are total ------ numbers of operators in 'C'.
35
45
55
40
Which of the following keyword supports dynamic method resolution?
abstract
Virtual
Dynamic
Typeid
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
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
Which escape character can be used to beep from speaker in C?
\a
\b
\m
Every if statement can be converted into an equivalent switch statement.
True
False
A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
Each pass through a loop is called a/an
enumeration
iteration
culmination
pass through
The main() function can call itself recursively.
True
False
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
# define PI = 8;' is the correct declaration of macros.
True
False
Nested macros are allowed.
True
False
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
The expression (i + j)++ is illegal.
True
False
fopen() function returns a pointer to the open file.
True
False
What's wrong? for (int k = 2, k <=12, k++)
the increment should always be ++k
the variable must always be the letter i when using a for loop
there should be a semicolon at the end of the statement
the commas should be semicolons
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
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
What will be output if you will compile and execute the following c code?
#include
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}
1
64
320
Compiler Error
Which one of the following is not a fundamental data type in C++
float
string
int
wchar_t
Which options shows the correct hierarchy of arithmetic operators
**, * or /, + or -
**, *, /, +, -
**< /< *< +<-
/ or *, - or +
The same variable names of automatic type can be used in different functions without any conflict.
True
False
Which of the following is allowed in a C Arithmetic instruction
[]
{}
()
None of the above
C programs are converted into machine language with the help of
An Editor
A compiler
An operating system
None of the above
/* The C language.
/* is a procedural language .*/*/
The above statement is valid.
True
False
Union is used to hold different data at different time.
True
False
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
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);
C is a ___ language
High Level and Procedural
Low Level and OOPS
Middle Level and Procedural
Machine Level and OOPS
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