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MCQ Computer Hardware, Software, Operating System & Microsoft Windows
Flash memory looses its contents when you disconnect it from computer or turn off the power supply to the computer.
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Option 1
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True
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Option 2
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False
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By tracking the CPU and RAM usage of computer, we may know, how efficiently a computer is working
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Option 1
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True
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Option 2
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False
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In ____________ Mode the PC enters a low-power state. The PC’s state is kept in memory, but other parts of the PC are shut down and won’t use any power.
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Option 1
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Sleep |
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Option 2
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Shut down |
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Option 3
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Logout |
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Option 4
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Hibernation |
When computer is Shut down, all open programs are closed and the PC shuts down operating system and uses almost no power.
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Option 1
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True
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Option 2
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False
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Powered based ink toner is used in Laser printers for printing
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Option 1
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True
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Option 2
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False
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The disk/drive which stores data electronically and has no moving parts is known as __________.
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Option 1
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CDR |
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Option 2
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Solid State Drive (SSD) |
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Option 3
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Mechanical hard drive |
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Option 4
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DVD |
An electronic device which capture images from physical items and convert them into digital/ Soft formats is called___________.
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Option 1
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Laser Printer |
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Option 2
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Digital pen device |
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Option 3
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Scanner |
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Option 4
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Optical mouse device |
In computer, input, processing, output, and storage steps are performed during information process cycle.
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Option 1
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True
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Option 2
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False
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_________ is any component the system requires to do work in a computer system.
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Option 1
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utility program |
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Option 2
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resource |
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Option 3
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user interface |
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Option 4
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process |
The inner two components of CPU are called arithmetic/logic unit (ALU) and the control unit (CU).
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Option 1
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True
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Option 2
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False
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