WorksheetsCPU-InOut-Devices
Total questions: 12
Worksheet time: 10mins
Function of the (a) section of ALU is to perform arithmetic operations like addition, subtraction, multiplication, and division. All complex operations are done by making repetitive use of the above operations.
It controls the operation of all parts of the computer.
(a)
These are a type of computer memory used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU.
(a)
This unit of the CPU controls the operations of all parts of the computer but does not carry out any actual data processing operations.
(a)
Which of the following is not an input device?
keyboard
joystick
monitor
scanner
The main users of ____ are banks. They use it to read information from cheques into their computers so that the cheques can be cashed.
digitizer
scanner
MICR
OCR
____ devices are hardware components that enable the processing of data into a form that is understandable by humans or other machines.
Input
Output
Storage
Peripheral
Which of the following is an example of non-emissive display?
LCD display
LED monitors
Plasma panel
An (a) printer is a type of printer that works by direct contact of an ink
ribbon with paper.
Which of the following is not an impact printer?
Dot Matrix printer
Laser printers
Drum printer
Chain printer
Which of the following is not an output device?
printer
scanner
speaker
projector
Which of the following is not an output device?
headphones
graphic plotter
memory
projector
