🗊Презентация Input devices

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Слайды и текст этой презентации

Слайд 1


INPUT DEVICES
Описание слайда:
INPUT DEVICES

Слайд 2


Read the definition and specify the defined word
Описание слайда:
Read the definition and specify the defined word

Слайд 3


A set of keys on a terminal of computer including the standard typewriter keys, function keys and several special keys
Описание слайда:
A set of keys on a terminal of computer including the standard typewriter keys, function keys and several special keys

Слайд 4


Units of hardware, which allow the user to enter information into the computer.
Описание слайда:
Units of hardware, which allow the user to enter information into the computer.

Слайд 5


An input device used to specify the position of the cursor or to make choices from menus.
Описание слайда:
An input device used to specify the position of the cursor or to make choices from menus.

Слайд 6


An input device with flat surface and a sensitive panel that registers the touch of a finger as an input.
Описание слайда:
An input device with flat surface and a sensitive panel that registers the touch of a finger as an input.

Слайд 7


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.
Описание слайда:
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.

Слайд 8


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.
Описание слайда:
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.

Слайд 9


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.
Описание слайда:
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.

Слайд 10


A hardware input device that allows computer users to input audio into their computers.
Описание слайда:
A hardware input device that allows computer users to input audio into their computers.

Слайд 11


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.
Описание слайда:
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.

Слайд 12


An input device that reads the image and converts the printed text or picture into electronic codes that can be understood by the computer.
Описание слайда:
An input device that reads the image and converts the printed text or picture into electronic codes that can be understood by the computer.

Слайд 13


To select a block of text or an object with the mouse button and then move the mouse while keeping the button pressed down
Описание слайда:
To select a block of text or an object with the mouse button and then move the mouse while keeping the button pressed down

Слайд 14


To press and release the left button on a mouse
Описание слайда:
To press and release the left button on a mouse

Слайд 15


If you want to convert a square into a rectangle, you ______ one corner of the square and stretch it into a rectangle.
Описание слайда:
If you want to convert a square into a rectangle, you ______ one corner of the square and stretch it into a rectangle.

Слайд 16


Rapidly press and release the mouse button twice.
Описание слайда:
Rapidly press and release the mouse button twice.

Слайд 17


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

Слайд 18


The keys that appear at the top of the keyboard and can be programmed to do special tasks.
Описание слайда:
The keys that appear at the top of the keyboard and can be programmed to do special tasks.

Слайд 19


The keys that are used to issue commands or to produce alternative characters, e.g. the Ctrl key or the Alt key.
Описание слайда:
The keys that are used to issue commands or to produce alternative characters, e.g. the Ctrl key or the Alt key.

Слайд 20


A long key at the bottom of the keyboard. Each time it is pressed, it produces a blank space.
Описание слайда:
A long key at the bottom of the keyboard. Each time it is pressed, it produces a blank space.

Слайд 21


This key moves the cursor to the beginning of a new line. It is also used to confirm commands.
Описание слайда:
This key moves the cursor to the beginning of a new line. It is also used to confirm commands.

Слайд 22


It removes the character to the left of the cursor or any selected text.
Описание слайда:
It removes the character to the left of the cursor or any selected text.

Слайд 23


This key produces UPPER CASE characters.
Описание слайда:
This key produces UPPER CASE characters.

Слайд 24


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

Слайд 25


These keys are used to move the cursor, as an alternative to mouse
Описание слайда:
These keys are used to move the cursor, as an alternative to mouse

Слайд 26


DISPLAY SCREENS
Описание слайда:
DISPLAY SCREENS

Слайд 27


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

Слайд 28


The maximum number of pixels in the horizontal and vertical directions on the screen; also refers to the number of pixels per inch
Описание слайда:
The maximum number of pixels in the horizontal and vertical directions on the screen; also refers to the number of pixels per inch

Слайд 29


An expansion card that processes images and sends the video signals to the monitor; also called video graphics board.
Описание слайда:
An expansion card that processes images and sends the video signals to the monitor; also called video graphics board.

Слайд 30


The width of the screen divided by its height
Описание слайда:
The width of the screen divided by its height

Слайд 31


The number of bits used to hold a colour pixel; this determines the number of colours that monitor can display.
Описание слайда:
The number of bits used to hold a colour pixel; this determines the number of colours that monitor can display.

Слайд 32


A display that generates images by a plasma discharge, which contains noble, noble-harmful gases. It allows for larger screens and wide viewing angles.
Описание слайда:
A display that generates images by a plasma discharge, which contains noble, noble-harmful gases. It allows for larger screens and wide viewing angles.

Слайд 33


The units of hardware, which display the results produced by the computer.
Описание слайда:
The units of hardware, which display the results produced by the computer.

Слайд 34


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

Слайд 35


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

Слайд 36


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

Слайд 37


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.
Описание слайда:
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.

Слайд 38


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.
Описание слайда:
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.

Слайд 39


The study of how people interact safely and efficiently with machines and their work conditions.
Описание слайда:
The study of how people interact safely and efficiently with machines and their work conditions.

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