Explanation

A dot matrix printer (DMP) is a type of printer which uses pins impacting an ink ribbon to print.

These printers are generally considered outdated, as they cannot create high-quality prints and are costly as well.

Therefore, they are mostly used in places where multipart forms are required.

A dot matrix printer is also known as an impact matrix printer.

Explanation

The Arab League is a regional organization in the Arab World 

Founded: March 22, 1945

Headquarters located in Cairo, Egypt

Members: 22

Explanation

Frequently used shortcuts

Copy the selected content to the Clipboard. Ctrl+C

Paste the contents of the Clipboard.                 Ctrl+V

Select all document content.                                 Ctrl+A

Apply bold formatting to text.                                 Ctrl+B

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ND27-12-2022

Explanation

• In MS Excel, Conditional Formatting is in the Home tab
• ..
• Apply conditional formatting to text
• Select the range of cells, the table, or the whole sheet that you want to apply conditional formatting to.
• On the Home tab, click Conditional Formatting.
• Point to Highlight Cells Rules, and then click Text that Contains.
• Type the text that you want to highlight, and then click OK.

• ****

  RY 16-01-2023

Explanation

All important questions about " MS EXCEL"

Microsoft Excel is a spreadsheet application launched in 1985 by the Microsoft Corporation.

MS-Excel uses the _____ function when creating a data table.

spreadsheet

****

Which of the following functions in Microsoft Excel is used to count items in a cell range?

Count

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In MS Excel, which function automatically total a column or row of values?

SUM

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MS Excel's function arguments are always written in----------?

Parenthesis

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In MS Excel, which function automatically totals a column or row of values?

SUM

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Columns in MS Excel are called?

Fields

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Constant value in excel also called?

Number

***

Ctrl +D in MS Excel?

Fill down in the selection

***

Ctrl+R is used in Excel too?

Fill the selection with active cells to the right

***

MOD () function is used in MS Excel to get

Remainder

****

ND30-4-2023

Explanation

Acid rain contains high levels of sulphuric acid and nitric acid.

It formed when sulfur dioxide (SO₂) and nitrogen oxides (NOx) react with water in the atmosphere.

These acids contribute to environmental damage.

Explanation

Explanation

Hard copy output devices are plotters and printers.

***

Hard copies example includes:

books,

official letters,

notes,

newspapers,

magazines

**

Soft copies example includes:

ebooks,

pdf files,

word documents,

presentation files,

scanned copy.

Explanation

Google Drive offers 15 GB of free storage per Google account.

This storage is shared across Google Drive, Gmail, and Google Photos.

Explanation

Very-large-scale integration is the process of creating an integrated circuit by combining millions or billions of MOS transistors onto a single chip.

VLSI began in 1970

ND22-7-2023