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Computer Science

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541

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Storage Devices

easy
Computer Science

Reusable optical storage will typically have the acronym ____?

A
CD
B
DVD
C
ROM
D
RW
Explanation and memory cue

The acronym 'RW' stands for 'ReWritable,' which is used for optical storage media that can be reused, such as CD-RW or DVD-RW. The other options do not specifically indicate reusability.

542

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Computer Hardware

easy
Computer Science

What does SATA stand for?

A
Student Athletic Training Association
B
Specialized Assault Tactical Androids
C
Serial Advanced Technology Attachment
D
Student Air Travel Association
Explanation and memory cue

SATA stands for Serial Advanced Technology Attachment, which is a computer bus interface used to connect storage devices like hard drives and SSDs to the motherboard.

543

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Networking Hardware

easy
Computer Science

An RJ45 UTP cable has how many pairs of wires?

A
2 pair
B
3 pair
C
4 pair
D
5 pair
Explanation and memory cue

An RJ45 UTP (Unshielded Twisted Pair) cable, commonly used for Ethernet networking, contains 4 pairs of wires, totaling 8 individual wires.

544

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Word Processing Shortcuts

easy
Computer Science

What is the shortcut key for 1.5 line spacing in Microsoft Word?

A
Ctrl+3
B
Ctrl+4
C
Ctrl+5
D
Ctrl+6
Explanation and memory cue

In Microsoft Word, pressing Ctrl+5 sets the line spacing to 1.5 lines. This is a commonly used shortcut for adjusting line spacing quickly.

545

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Word Processing

easy
Computer Science

What is the shortcut key for changing the case of selected text in Microsoft Word?

A
Shift+F3
B
Ctrl+Shift+F3
C
Ctrl+F5
D
Ctrl+Alt
Explanation and memory cue

In Microsoft Word, the shortcut key to change the case of selected text is Shift+F3. This toggles between uppercase, lowercase, and capitalized case.

546

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Microsoft Excel Shortcuts

easy
Computer Science

The shortcut key to insert a new worksheet in Excel is ____.

A
Shift + F8
B
Shift + F9
C
Shift + F10
D
Shift + F11
Explanation and memory cue

The shortcut key to insert a new worksheet in Excel is Shift + F11. This quickly adds a new worksheet to your workbook.

547

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History Of Computers

easy
Computer Science

Second Generation computers were developed during ____?

A
1949 to 1955
B
1956 to 1965
C
1965 to 1970
D
1970 to 1990
Explanation and memory cue

Second Generation computers, which used transistors instead of vacuum tubes, were developed during the period 1956 to 1965. This era marked a significant advancement in computer technology.

548

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Keyboard Shortcuts

easy
Computer Science

The shortcut to quit Microsoft Word, PowerPoint, Access, Excel, etc., is ____.

A
Alt + F4
B
Ctrl + W
C
Shift + F4
D
Alt + W
Explanation and memory cue

The shortcut 'Alt + F4' closes the current application window, effectively quitting Microsoft Word, PowerPoint, Access, Excel, and most other Windows programs. The other options do not quit the application entirely.

549

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Operating System Shortcuts

easy
Computer Science

What is the shortcut key for refreshing a window in Windows?

A
F12
B
F9
C
F2
D
F5
Explanation and memory cue

The shortcut key to refresh a window in Windows operating systems is F5. Pressing F5 refreshes the contents of the active window or web page.

550

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Word Processing Shortcuts

easy
Computer Science

What is the shortcut key for applying a hanging indent in Microsoft Word?

A
Ctrl + H
B
Ctrl + M
C
Ctrl + T
D
Ctrl + L
Explanation and memory cue

In Microsoft Word, the shortcut key for applying a hanging indent is Ctrl + T. This moves all lines of a paragraph except the first line to the right, creating a hanging indent.