Exam Review

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Exam Review Chapter 4,5,6,8,9,10:

Exam Review Chapter 4,5,6,8,9,10

Repetitive Strain Injury (RSI):

Repetitive Strain Injury (RSI) Tendonitis IS WHERE A TENDON IS INFLAMED, CAUSED BY SOME REPEATED MOTION OR STRESS ON THAT Tendon .

Cause of (RSI):

1:Repetition: Long or concentrated hours of keying or mousing, especially if under pressure to key quickly 2:Posture: long hours of sitting in the same position while keying or mousing- especially if this is in an uncomfortable or poorly supported position or if the wrist are excessively bent. 3:Lack of rest: intensive hours at the keyboard with few breaks, especially if the task has little variety or if the operator does not take a rest when needed , Cause of (RSI )

Posture and Lack of Rest:

Posture and Lack of Rest

Methods of preventing or reducing (RSI):

Methods of preventing or reducing (RSI) 1: take frequent breaks during any long computer session to exercise your hands and arms 2: place a wrist rest between the keyboard and the edge of your desk to prevent injury due to typing 3:type on the computer keyboard as you would play the piano, lifting your fingers up and down rather than your wrists

Booting :

Booting The term booting refers to the process of loading the operating system into a computer’s main memory from disk.

(GUI):

(GUI) IT ALLOWS YOU TO USE GRAPHICS (IMAGES) AND MENUS

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