انا عندي كام سؤال في it
computer use can ensure your computer cause RSI.which of the best way to avoid this
A ) is in well-lit area
B ) use an operator chair without arms
C )place your monitor at the correct height
D)work with your wrists level with the keyboard
انا اعتقد تكون الاجابة (c)
which of the following is a peripheral device
A) arithmetic logic unit
B ) control unit
C) immediate access store
D) backing tape store
هل RAM تكون volatile هو UN volatile
the generic name of the devices , which are connected to , controlled by and the central processing unit , is
A)RAM
B )peripherals
اعتقد تكون RAM
which statement about computer and environment is true
A) running an animated screensaver saves power
B ) printer toner cartidges can be recycled
which one of the statements about copyright is true
A)publishing digital work on disk requires permission from the copyright holder
B ) when you purchase software in CD the copyright transfer to you
C)any matrial which is published on disk is subject to copyright
D) you can replace grapics from the web as CD-ROM clip-art]
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