C Quizz Day 1

All keywords in C are in ____________

• Lowercase

• Uppercase

• Camelcase

• None of these

A translator which reads an entire program written in a high level language and converts it into machine language code is:

• Assembler

• Compiler

• Linker

• Loader

Which is valid C variable declarations?

• int my_num = 100,000;

• int my_num = 100000;

• int my num = 1000;

• int $my_num = 10000;

Which is variable declaration?

• int a,b;

• c=a+b;

• printf("%d%d",a,b)

• scanf("%d%d",&a,&b);

how to print a and b variable of int and float respectively

• scanf("%d%f",&a,&b);

• printf("%d%f",a,b);

• printf("%f%d",&a,&b);

• printf("%f%d",&a,&b);

Which of the following is not a valid variable name declaration?

• int a3;

• int 3a;

• int _A3;

• int a_3

What will be the output of the C code?

• Hello World! x;

• Hello World! followed by a junk value

• Compile time error

• Hello World!

What will be the output of the following C code?

• hello 5

• Error

• Nothing

• Junk value

How many number of bytes used for float Data type?

• 8

• 4

• 16

• 32

Which specifier is suitable for character data type?

• %c

• %d

• %f

• %e