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WorksheetsChapter 1 : Computer Class 11 (Medium LVL)
Total questions: 10
Worksheet time: 5mins
Data entered through input device is temporarily stored in ____
RAM
ROM
Hard Disk
All Of The Aove
Which of the following is a type of printer?
ink jet
laser jet
Dot Matrix
All of the above
Which of the following is latest in printer?
inkjet printer
laserjet printer
DotMatrix Printer
3D Printer
Which of the following is used to make replica of objects?
Inkjet Printer
Laserjet Printer
3D Printer
None of the above
Which of the following output device create the hardcopy of document?
Printer
Monitor
Speaker
All Of Above
A punched card is a piece of stiff paper that stores digital data in the form of ___________
Holes
Dots
Box
None of the above
Who invented a mechanical calculator known as Pascal calculator?
Bliss Pascal
John Pascal
Blaise Pascal
None Of the above
____________ was a mechanical device capable of doing simple arithmetic calculations only.
Abacus
Calculator
Turing Machine
None Of the Above
The size of computer drastically reduced because of
Transistors
Integrated Circuits
Resistors
None Of the Above
Which keyboard is available to help the visually impaired for entering data into a computer?
Digital Keyboard
Analog Keyboard
Braille Keyboard
None of the above
