COMPUTER AWARENESS QUIZ-18

In a database table , columns represents
Domain
Fields or attributes 
Records
Entity


Bluetooth transfers its data through which of the following medium
Co-axial cable
Wireless 
Internet cable
None of these

Which of the following printers are fastest and deliverers best quality printing
Dot matrix
Ink jet
Laser printers
None of these

System restore is a component in windows which helps
rolling back of system files
installed programs
registry keys
All of the above 

Addition of two octal number 742 and 152
588
1714
894
1114

Java software's can run which of the following operating systems without rewriting
Linux
Windows
Unix
All of the above 

Ports in a computer is a connection point which is used to connect peripheral devices
keyboard,mouse,printer etc
True 
False

Choose the most suitable device among the following for playing computer games
Hand-held scanner
Joystick 
Optical Mark Reader
Digital camera

The access time in memory refers to
Time Required to locate the lost data
Time required to locate and retrieve stored data
Time required to delete specific data on a certain memory location
None of these

A compiler reads the source code translates it into machine language
False
True