Содержание

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Read the definition and specify the defined word

Read the definition and specify the defined word

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A set of keys on a terminal of computer including the

A set of keys on a terminal of computer including the

standard typewriter keys, function keys and several special keys
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Units of hardware, which allow the user to enter information into the computer.

Units of hardware, which allow the user to enter information into

the computer.
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An input device used to specify the position of the cursor

An input device used to specify the position of the cursor

or to make choices from menus.
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An input device with flat surface and a sensitive panel that

An input device with flat surface and a sensitive panel that

registers the touch of a finger as an input.
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An input device that can retrieve stored information from a magnetic

An input device that can retrieve stored information from a magnetic

card either by holding the card next to the device or swiping the card through a slot in the device.
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An input device that is found on the majority of portable

An input device that is found on the majority of portable computers, and now also

available with some external keyboards, that allow you to move the mouse cursor without the need of an external mouse.
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A hardware input device commonly used with computer games, such as

A hardware input device commonly used with computer games, such as

flight simulation games, that allow a player to fly up or down, or back or forth by pulling or pushing the device.
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A hardware input device that allows computer users to input audio into their computers.

A hardware input device that allows computer users to input audio

into their computers.
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An input device that works like an upside-down mouse. The onscreen

An input device that works like an upside-down mouse. The onscreen

pointer is moved with a thumb or finger. It requires less arm and wrist motion.
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An input device that reads the image and converts the printed

An input device that reads the image and converts the printed

text or picture into electronic codes that can be understood by the computer.
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To select a block of text or an object with the

To select a block of text or an object with the

mouse button and then move the mouse while keeping the button pressed down
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To press and release the left button on a mouse

To press and release the left button on a mouse

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If you want to convert a square into a rectangle, you

If you want to convert a square into a rectangle, you

______
one corner of the square and stretch it into a rectangle.
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Rapidly press and release the mouse button twice.

Rapidly press and release the mouse button twice.

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The keys that represent letters and numbers, as arranged on a typewriter

The keys that represent letters and numbers, as arranged on a

typewriter
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The keys that appear at the top of the keyboard and

The keys that appear at the top of the keyboard and

can be programmed to do special tasks.
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The keys that are used to issue commands or to produce

The keys that are used to issue commands or to produce

alternative characters, e.g. the Ctrl key or the Alt key.
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A long key at the bottom of the keyboard. Each time

A long key at the bottom of the keyboard. Each time

it is pressed, it produces a blank space.
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This key moves the cursor to the beginning of a new

This key moves the cursor to the beginning of a new

line. It is also used to confirm commands.
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It removes the character to the left of the cursor or any selected text.

It removes the character to the left of the cursor or

any selected text.
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This key produces UPPER CASE characters.

This key produces UPPER CASE characters.

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This key produces UPPER CASE letters, but it does not affect numbers and symbols.

This key produces UPPER CASE letters, but it does not affect

numbers and symbols.
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These keys are used to move the cursor, as an alternative to mouse

These keys are used to move the cursor, as an alternative

to mouse
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DISPLAY SCREENS

DISPLAY SCREENS

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The smallest unit on a display screen or bitmapped image (usually a coloured dot).

The smallest unit on a display screen or bitmapped image (usually

a coloured dot).
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The maximum number of pixels in the horizontal and vertical directions

The maximum number of pixels in the horizontal and vertical directions

on the screen; also refers to the number of pixels per inch
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An expansion card that processes images and sends the video signals

An expansion card that processes images and sends the video signals

to the monitor; also called video graphics board.
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The width of the screen divided by its height

The width of the screen divided by its height

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The number of bits used to hold a colour pixel; this

The number of bits used to hold a colour pixel; this

determines the number of colours that monitor can display.
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A display that generates images by a plasma discharge, which contains

A display that generates images by a plasma discharge, which contains

noble, noble-harmful gases. It allows for larger screens and wide viewing angles.
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The units of hardware, which display the results produced by the computer.

The units of hardware, which display the results produced by the

computer.
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The viewing area of a monitor measured diagonally, in inches.

The viewing area of a monitor measured diagonally, in inches.

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The amount of light produced by an LCD monitor, measured in cd/m2 (candela per square meter).

The amount of light produced by an LCD monitor, measured in

cd/m2 (candela per square meter).
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Thin-film LED displays that don’t require a backlight to function.

Thin-film LED displays that don’t require a backlight to function.

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A flat screen display made of two glass plates with a

A flat screen display made of two glass plates with a

liquid crystal material between them. The crystals block the light in different quantities to create the image.
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In a colour monitor, electron beams energize the phosphor dots on

In a colour monitor, electron beams energize the phosphor dots on

the screen surface, causing them to emit coloured light from which the picture is formed.