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 The application with the extension «.bmp/.png»:

• Paint

•   sound recording

•   MS Excel

•   system file

 The application with the extension «.mp3»:

•   sound recording

•   MS Word

•   system file

 The application with the extension «.mp4»:

•   video file

•   system file

•   sound recording

 The sequence of  commands of changing icon size and of the appearance of the desktop icons: “Settings-Control Panel-Display-…”

•   “Design”

•   “Screengrab”

•   “Options”

•   “Effects”

 The extension related to movie files:

•   .avi, .wmv, .mpg (.mpeg)

•   .mp3, .wav, .wma, .cda

•   .jpg (.jpeg), .png, .bmp, .gif, .tiff

 The extension related to graphic files:

•   .jpg (.jpeg), .png, .bmp, .gif, .tiff

•   .txt, .doc (.docx), .rtf

•   .mp3, .wav, .wma, .cda

 The extension related to audio files:

•   .mp3, .wav, .wma, .cda

•   .exe, .bat

•   .jpg (.jpeg), .png, .bmp, .gif, .tiff

 … is a program of graphical editor

• CorelDraw

• WinZip

•   Microsoft Word

•   AVP, Kaspersky

 The location structure of each folder and each files in Windows shows:

• Explorer

•   My computer

•   Start

•   Programmer

 Calculate the size of a file containing a 256 x 128 pixel graphic saved as monochrome drawing:

•   4 Kb

•   256 b

•   2 Mb

•   8 Kb