English Second Language - ESL - Crowword game

Computer Hardware 2

	Q 1:	A signal fed to RAM chips periodically, to keep them charged up so that data is not lost.
	Q 2:	The part of a computer that holds data. This usually refers to RAM.
	Q 3:	Any peripheral or part of a computer system that can send or receive data.
	Q 4:	The part of the computer that controls the execution of program instructions. See CPU.
	Q 5:	Disk Operating System. This is the operating system used by the original IBM PC and many since.
	Q 6:	The main circuit board, containing the CPU. All of the other functions and peripherals are connected in some way to the motherboard.
	Q 7:	Computer instructions which are permanently imbedded in the circuitry, usually in a ROM chip.
	Q 8:	A thin platter coated with a magnetic material, and used in a disk drive to store information. Also can refer to the drive itself.
	Q 9:	A unit of digital information consisting of eight bits.
	Q 10:	The element used to make transistors and integrated circuits.

Question 1: A signal fed to RAM chips periodically, to keep them charged up so that data is not lost. - 7 chars.
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