_________ controls activities of a computer.
CU
ALU
UPS
None of these
_______ is commonly used at CAD.
OMR
Graphic Tablet
OCR
MICR
Bar code Pro requires ________.
14 digits
18 digits
11 digits
Most voice recognition systems are __________.
Speaker Independent
Speaker dependent
Both 1 and 2
An input device converts input data into ___________.
Unary form
Binary Form
Polynomial form
_________device is used for play games.
Light pen
Track ball
Joy stick
A computer can understand only the electric signals__________.
0 and 1
ON and OFF
TRUE or FLSE
________ is an examples of pointing device
Printer
Cheques are processed by __________.
The UPC is a unique combination of ___________.
Cross Bars
Horizontal bars
Vertical bars
Parallel bars
