A. All logical units
B. Arithmetic logic unit
C. Allow low level utilities
D. Application Language Unit

A. Controlling activities
B. Storage & retrieval
C. Performs calculations
D. All of the above

A. ALU and CU
B. Keyboard., processor and monitor
C. Memory, language translator and ALU
D. Operating system and ALU

A. It is brain of computer
B. It can receive signals from input uevica and send the result to the output units
C. Control the activities of entire computer system
D. All of the above

A. Countable processes in unit
B. Central program unit
C. Communication processing unit
D. Central processing unit

A. Keyboard
B. Monitor
C. Mouse
D. Both a and c

A. Input devices
B. Output devices
C. Storage units
D. All of these

A. System software
B. Database Management System
C. I/O units
D. Word processor

A. BASIC
B. Operating system
C. Language translators
D. Both b and c

A. Computer Programming and Languages
B. System software and Operating system
C. System software and application software
D. System software and firmware