Olympiad Test: Hardware And Software - 2
15 Questions MCQ Test National Cyber Olympiad Class 8 | Olympiad Test: Hardware And Software - 2
It is also called the brain of the computer.
To dissipate the heat, CPU is connected to the
It is also called primary memory.
It converts alternating current (AC) to lowvoltage DC power for the internal components of the computer.
Power Supply Unit ( PSU) is a piece of hardware that is used to converts the outlet power into usable power to ensure the normal running of parts within a computer. Specifically, it converts the mains AC to low-voltage controlled DC power for the use of internal computer parts. 15/30W. Single Output.
Power supply are rated by
It allows the computer to send graphical information to a video display device such as a monitor, TV, or projector.
The hard disk drive is usually referred to as the
It connects a computer to a network; such as a home network, or the Internet using an Ethernet cable with an RJ-45 connector.
It gives you a few days to try the software before you buy the program.
Before installing a program in MS-DOS,
The person who creates the software
Firefox is a
Sound card helps you
Popular Optical Disc Drive manufacturers are
The hardware needs it to perform tasks
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