Computer Basics Quiz

Which of the following is an input device?

• Monitor

• Printer

• Keyboard

• Speaker

CPU stands for

• Central Processing Unit

• Control Program Unit

• Central Program Unit

• Control Processing Unit

The brain of the computer is

• ALU

• CU

• CPU

• Memory

Which of these is not an operating system?

• Windows

• Linux

• Oracle

• DOS

1 GB is equal to

• 1024 KB

• 1024 MB

• 1024 TB

• 1024 Bytes

Which language is called the mother of all languages?

• Java

• C

• BASIC

• FORTRAN

Which symbol is used to end a statement in C language?

• .

• ,

• ;

• :

printf() is used for

• Input

• Output

• Both input and output

• None

scanf() function is used for

• Input

• Output

• Compilation

• Execution

Which of these is not a valid data type in C?

• int

• float

• real

• char