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The main functions of A Database Management System:

• organization of data

• storage of data

• management of data

• subtraction, addition of data

• multiplication and division of data

Choose main characteristic(s) of a display.

• Screen size

• Refresh rate

• Pages per minute

• Sensitivity

• Impedance

Tick the network topologies.

• Star

• Tree

• Ring

• Train

• Bugs

Choose cloud storages.

• Google Drive

• DropBox

• OneDrive

• Internet Explorer

• Chrome

Choose correct e-mail address(es)[e-mail]

• [e-mail]

• [e-mail]

• [e-mail]

• @iokmail.ru

• [e-mail]

The speed of a CPU is determined by these factors:

• Clock rate

• Core number

• Cache memory amount

• Speed of ROM

• Amount of HDD

Choose display types.

• CRT

• LCD

• LED

• Sheet-fed

• Dot-matrix

A CPU consists of these parts:

• ALU

• Control unit

• Register

• ROM

• Power supply

Choose cursor control/navigation keys.

• Home

• End

• Pg Up

• Alt

• Shift

Small programs used to reduce a file size:

• WinZip

• WinRAR

• 7-Zip

• Linux

• Android