A multidimensional array A[10][9] can store-------- number of elements
91
88
90
89
Correct Answer :
C. 90
Related Questions
The same variable names of automatic type can be used in different functions without any conflict.
True
False
printf("%d", sizeof('2')); will print 2.
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
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.
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
The identifier argv[] is a pointer to an array of strings.
True
False
No commas or blanks are allowed within an integer or a real constant.
True
False
Which of the following is invalid?
''
" "
'a'
abc'
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
unsigned char has a range from 0 to ------------
253
254
255
256
The expression "b = 3 ^ 2;" will evaluate b = 9.
True
False
the value *(&i) is same as printing the value of address of i.
True
False
Which escape character can be used to beep from speaker in C?
\a
\b
\m
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
The function fopen() on failure returns---------------------.
0
NULL
1
none of the above
A function to be called must be ended with a----------------
.
?
;
none of the above
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
unsigned' is a valid variable name.
True
False
The-------------------- statement helps immediate exit from any part of the loop
break
continue
exit
All of the above
The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
True
False
Identify the wrong statement
putchar(65)
putchar('x')
putchar("x")
putchar('
')
Which among the following is a unconditional control structure
do-while
if-else
goto
for
Which of the following shows the correct hierarchy of arithmetic operations in C
/ + *
* / +
+ / *
* / + -
The main() function can call itself recursively.
True
False
For 16bit compiler allowable range for integer constants is ______ ?
3.4e38 to 3.4e38
32767 to 32768
32768 to 32767
32668 to 32667
strcat() function ----------------------- two strings.
delete
concatenate
compare
none of the above
void' is a datatype.
True
False
Single operations involving entire arrays are permitted in C.
True
False
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
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