What is the Importance of Computer Keyboard? Flashcards

(19 cards)

1
Q

one of the primary input devices used with a computer.

like an electric typewriter, a keyboard is composed of buttons to create letters, numbers, and symbols, and perform additional functions.

A

keyboard

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2
Q

what are the home row keys?

A

asdf jkl;

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3
Q

The keys below the home row are called

A

bottom home row keys

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4
Q

above the home row keys are the

A

above home row keys

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5
Q

what is qwerty alternatively called

A

sholes keyboard (because of christopher sholes)

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6
Q

Today, most computer keyboards connect to the computer using

A
  • USB (Universal Serial Bus)
  • Bluetooth for wireless communication.
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7
Q

Before USB, a computer used

A
  • PS/2, serial port,
  • AT (Advanced Technology) (Din5) as a keyboard interface.
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8
Q

The most common type of keyboard is the

A

USB keyboard

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9
Q

How are Apple keyboards different than Windows keyboards?

A

they have a few different keys on both sides of the keyboard’s characters section near the bottom: Command and Option.

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10
Q

arranged differently than a desktop keyboard to accommodate the laptop’s narrower footprint.

A

laptop keyboard

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11
Q

These devices utilize a thumb keyboard or on-screen keyboard to type messages and enter text into various fields.

A

smartphone and tablet keyboards

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12
Q

A computer keyboard is considered an ______ because it only sends data to a computer and does not receive any information from it.

A

input device

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13
Q

keys are those keys that allow the user to control music on their computer keyboard.

These keys add functionality, such as play, pause, stop, rewind, fast forward, skip track, eject, shuffle, and repeat for music.

A

multimedia keys

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14
Q

On a typical U.S. PC keyboard, what are the three keys that appear twice.

A

Alt keys, Ctrl keys, and Shift keys.

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15
Q

what are the keys that are duplicated

A

numeric keypad

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16
Q

The three keys that appear twice on Apple keyboards are

A

the Command keys, Control keys, and Shift keys

17
Q

For Apple keyboards with a numeric keypad, there are ________ duplicate keys.

18
Q

is any computer keyboard that exists in the real world (hardware).

A

physical keyboard (desktop and laptop)

19
Q

keyboard that exists in software

A

virtual keyboard (smartphone and tablet)