Computer Hardware
Authored by angelito arquesa
Computers
9th Grade
Used 484+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is a form of computer data storage that stores data and machine code currently being used
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is the main printed circuit board (PCB) found in general purpose microcomputers and other expandable systems. It holds and allows communication between many of the crucial electronic components of a system
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Is an electrical device that supplies electric power to an electrical load. The primary function of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load.
CPU
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Fans attached to components are usually used in combination with a heat sink to increase the area of heated surface in contact with the air, thereby improving the efficiency of cooling.
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