COMPUTER AWARENESS QUIZ-17

The refresh rate of a monitor is measured in
Kilo bytes
Mega bytes
RPM
Hertz 


A freeware is
Costs money
proprietary software
Free to use
None of these

Which of the following database languages is used to create a table
DML
DCL
DDL 
QCL

A digit in an octal number can never be greater than 7
False
True

The input technique that is widely used by the banking industry for processing cheques is
Optical Character Recognition
Magnetic-Ink Character Recognition 
Joysticks
Bar Code Reader

Which of the followings are types of display technology
Florish
LCD 
LED 
CRT

A CD-RW disk-
Has a faster access than an internal disk
Holds less data than a floppy disk
Can be erased and rewritten
Is a form of optical disk, so it can only be written once

The Secondary storage device that follows the sequential mode of access is
Optical Disk
Magnetic Disk
Magnetic Tape
None of these

A Recycle bin is in a location in computer which holds
All the junk files
All the deleted files
All useful files
All documents