C-Programming

Question 1

ASCII of A-Z

Answer 1

65-90

Question 2

ASCII of a-z is

Answer 2

97-122

Question 3

The output window of c prigram is

Answer 3

80 cols x 25 rows

Question 4

What is expression in clang?

Answer 4

Any statement that has value associated with it

Question 5

Assignment has associativity

Answer 5

Right to left

Question 6

What must be the datype when % is used?

Answer 6

Both nume and denomi must be type int else error

Question 7

Priority of relational operators

Answer 7

«=»= high
== != low

Question 8

Return types of scanf function

Answer 8

0 -if no matching input scanned
-1 if any exit key clicked in terminal
>0 no of values successfully copied into their variables

Question 9

Left shift of a is

Answer 9

a x 2^n

Question 10

Right shift if a is

Answer 10

a/2^n

Question 11

~a=?

Answer 11

-(a+1)

Question 12

~a=?

Answer 12

-(a+1)

Question 13

Size of operator takes input

Answer 13

Variable,expression,literal,datatype

Question 14

in most compilers the evaluation of printf statement is from

Answer 14

right to left

Question 15

Can the if condition be empty

Answer 15

No never it should not be empty

Question 16

Can there be any statement between if and else?

Answer 16

No neber

Question 17

All the 3 expressions in a for loop can be

Answer 17

Empty,if exp2 (condition) not specified it is assumed to be true

Question 18

The sign of the modulo operator is

Answer 18

The sign of first operand

Question 19

is it mandatory to specify the condition in the while loop

Answer 19

Yes ,true