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WorksheetsWeek#10 Grade3 How does a computer work
Total questions: 20
Worksheet time: 24mins
You have to tell the computer what to do by giving instructions to your computer .
a. True
b. False
Output devices receive input .
a. True
b. False
_______________devices receive input .
a. Output devices
b. Input devices
c. Processing devices
______________ processes data and convert it into useful information .
a. Input device
b. Processor device
c. Output device
CPU is same of processor .
a. True
b. False
Write the full form of CPU .
_______________ processes information .
a. Input device
b. Out put device
c. Processor
_______________ produce output .
a. Input devices
b. Output devices
c. Processor
In the Microwave Example , _______________is the input ,
a. Hot food
b. raw food
c. Microwave
_______________ is the process operation in Microwave's Example .
a. Cooking
b. raw food
c. hot food
_______________is the output in Microwave's example.
a. Hot food
b. cooking
c. raw food
Data can be what ?
How do people enter data ? which tools are used ?
________________,___________________ and ______________ are examples of input devices .
a. printer, projector and monitor
b. Scanner , joystick ,graphic tablet , track ball
c. CPU
People use _________________to enter data to the computer .
a. Input devices
b. output devices
c. processor
The data entered into the computer is called _______________.
a. output
b. input
c. processor
Performing calculations or processing data is called _____________.
a. entering
b. processing
c. giving
The processing is done by the ____________________.
a. CPU
b. input devices
c. output devices
Explain the input -processing - storage -output cycle
Write the full form of IPO cycle
