Two basic types of operating systems are
Sequential and direct
Batch and timesharing
Sequential and real time
Batch and interactive
Which of the following are loaded into main memory when the computer is booted?
Internal command instructions
External command instructions
Utility programs
Word processing instruction
Find the odd man out:
Mouse
Keyboard
Joystick
Trackball
Storage capacity of hard disk is
1.44 MB
80 MB
80 GB
17 GB
__________ uses preprinted forms.
OMR
OCR
MICR
None of these
Which of the following is not application software?
Word processing
Spread sheet
UNIX
Desktop publishing
The tracks on the surface of a disk are further divided into_______
Circes
Sectors
Clusters
The unit which performs the comparison operation in a computer is_______
ALU
Input
Control unit
Processor
____________ is a volatile memory.
CD
ROM
RAM
_________ memory is a firm ware
Registors
