1 KB = _________ bytes.
1000
1024
800
10000
Data is a collection of
facts and etities relevant to user
raw material
numbers and alphabets
input material for a computer
Which of the following is not an I/O device?
Speaker
Light pen
Track ball
ALU
ALU and CU are the components of _________ .
CPU
Input Unit
Output Unit
Control Unit
The central processing unit :
is operated from the control panel
is controlled by the input data entering the system
controls the storage unit
controls all input,output and processing
Which of the following devices can be used to directly input printed text?
OCR
OMR
MICR
All of above
The brain of any computer system is :
Memory
Control unit
Which of the following computer is called as mid-range servers ?
Micro computers
Mainframe computers
Mini computers
Super computers
Data are arranged and summarized in various meaningful ways to form ___________.
Program
Information
Software
None of these
Speech synthesizer is an example of :
Input device
Output device
Processor
Recorder
