Describe two or more possible hazards found when maintaining a computer.

What will be an ideal response?


The interiors of PC power supplies, monitors, and laser printers contain capacitors that may retain a charge long after power is removed from a circuit; this charge can cause damage to connected equipment and shock and individual. While CRTs are becoming a rarity, it is important to know that the voltages inside a CRT monitor can kill you! Another dangerous part of the monitor is the flyback transformer, which generates up to 20,000 volts.

Computer Science & Information Technology

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Referring to the accompanying figure, which of the following is the Settings button?

A.
B.
C.
D.

Computer Science & Information Technology

Font attributes can be controlled with cell styles

Indicate whether the statement is true or false

Computer Science & Information Technology

____ consists of nonvolatile memory chips that can be used for storage by the computer or the user.

A. RAM B. Register C. SDRAM D. Flash memory

Computer Science & Information Technology

How many instances of a given value are allowed by map and set while inserting a element into container?

A. 1 B. 2 C. none D. no limit

Computer Science & Information Technology