Explanation

In Microsoft Excel 2007, each worksheet contains:

• Columns: 16,384, labeled from A to XFD.

• Rows: 1,048,576.

Explanation

Explanation

Microprocessors are used in many other electronic devices, including:

• Computers,
• Digital systems,
• Calculators

Inventor of Microprocessors: Marcian E Hoff

Microprocessors in 4th generation computer.

AGM 09-2-2023

Explanation

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

 co-developed by Philips and Sony to store and play digital audio recordings.

history

 In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.

Explanation

A joystick is a device that captures user input.

It typically to control movement or actions in a game or simulation.

Explanation

The shortcut key for underlining a word in MS Word is CTRL + U

Additional information:
Ctrl + A used to select all.

Ctrl + B is used for bold selection.

Ctrl + C is used to Copy selected text.

Ctrl + X is used for cutting selected text.

Ctrl + N is used to Open a new document.

Explanation

Minimum zooming is 10% and Maximum zooming is allowed in 400%.

So, 500% is invalid zoom percentage in Excel.

Explanation

An Internet service provider is an organization that provides services for accessing, using, or participating in the Internet.

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VU CBT FIA PAPER 13-12-2021

Explanation

Explanation

USB, Serial, and Parallel are common computer ports:

• USB is widely used for modern devices like keyboards, printers, and flash drives.
• Serial ports were used for modems and mice but are now mostly replaced by USB.
• Parallel ports were used for printers but have also largely been replaced by USB.