PNG is a file extention of__________?

COBOL stands for __________?

A. Common Book Oriented Language
B. Common Basic Oriented Language
C. Common Boot Oriented Language
D. Common Business Oriented Language

What is the main difference between a mainframe and a super computer?

A. Super computer is much larger than mainframe computers
B. Super computers are much smaller than mainframe computers
C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.

What type of operating system MS-DOS is?

A. Command Line Interface
B. Graphical User Interface
C. Multitasking
D. Menu Driven Interface

A. Programming Intelligence
B. Artificial Intelligence
C. System Knowledge
D. None of these

Collection of characters, numbers and symbols is?

A. Data
B. Keyboard
C. Monitor
D. Ram

Which of the following is a network topology?

A. LAN
B. WAN
C. MAN
D. BUS