Typing data into the computer is called ___________.
Entering or inputting
Processing or Entering
Only processing
None of these
An input device converts input data into ___________.
Unary form
Binary Form
Polynomial form
UPC is the most common _________
Scanner
Bar code Reader
MICR
Most voice recognition systems are __________.
Speaker Independent
Speaker dependent
Both 1 and 2
A computer can understand only the electric signals__________.
0 and 1
ON and OFF
TRUE or FLSE
__________ is an electronics highlighter.
Flatbed scanner
Light pen
Roller fed scanner
Pen scanner
The result of a logical operation is either _________.
0 or 1
YES or NO
TRUE or FALSE
ON or OFF
_________ controls activities of a computer.
CU
ALU
UPS
___________ is also called the main memory.
Control unit
Primary storage
Logic unit
__________ is the brain of computer.
CPU
