题目内容

_______ is any data or instructions that are used by a computer.

A. Digital
B. Output
C. Information
D. Input

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The arrangement of keys on a keyboard, QWERTY reflects the keyboard layout by _______.

A. representing the phonetics of the alphabets most closely associated with the keyboard
B. taking the letters of the first six alphabetic characters found on the top row of keys
C. using the alphabetic characters most frequently used on the keyboard
D. using the letters of the alphabetic characters that are closest to access while typing

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Keyboards that are widely used on various smartphones and other small portable devices, and that are designed primarily for communicating via texting and connecting to the Web.

A. Thumb
B. Traditional
C. Notebook
D. Combination

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Type of keyboard that uses a touch screen as the input device.

A. PDA
B. Wireless
C. Traditional
D. Virtual

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A keyboard key, like Caps Lock, that turns a feature on or off is called a _______ key.

A. power
B. toggle
C. function
D. combination

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_______ is any data or instructions that are used by a computer.

A. Digital B. Output C. Information D. Input

The arrangement of keys on a keyboard, QWERTY reflects the keyboard layout by _______.

Keyboards that are widely used on various smartphones and other small portable devices, and that are designed primarily for communicating via texting and connecting to the Web.

Type of keyboard that uses a touch screen as the input device.

A keyboard key, like Caps Lock, that turns a feature on or off is called a _______ key.

A. Digital
B. Output
C. Information
D. Input