Explanation

The process of starting an operating system when a user turns on a computer is called booting.

Booting is a startup sequence that powers up the system and loads the operating system. 

The booting process involves the following steps: 

• Power on
• The Power-On Self Test
• Find and load the OS
• Drivers and system configuration
• User login and authentication

Explanation

vacuum Tubes were replaced by Transistors.

Second-generation computers emerged with the development of Transistors.

The transistor was invented in 1947 by three scientists J. Bardeen, W.H Brattain and W. Shockley.

Explanation

A workbook is a collection of one or more spreadsheets and charts in a single file.

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

***

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

SUM

***

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

Parenthesis

***

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

SUM

****

Columns in MS Excel are called?

Fields

***

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

Explanation

Excel allowed you to create a chart by selecting the data and pressing the F11 key. 

Explanation

Important keys

Ctrl+N - Create a new document

Ctrl+O - Open an existing document

Ctrl+S - Save a document

F12 - Open the Save As dialog box

Ctrl+W - Close a document

Ctrl+Z - Undo an action

Ctrl+Y - Redo an action

Alt+Ctrl+S - Split a window or remove the split view

Ctrl+F - Search a document

"Ctrl + End" is used to move the cursor to the end of the Document.

Ctrl + E is used to align the text in the Centre slide of a paragraph

ND7-5-2023

Explanation

Silicon is the primary material used in making computer chips.

Due to its excellent semiconductor properties.

They are essential for controlling electrical currents.

Explanation

There are following five change cases in MS word

1.       Sentence Case

2.       Lowercase

3.       Uppercase

4.       Title Case

5.       Toggle Case

Shortcut key of Change Case in MS-Word: Shift + F3

Explanation

Solution

• 13 ÷ 2 = 6, remainder 1

• 6 ÷ 2 = 3, remainder 0

• 3 ÷ 2 = 1, remainder 1

• 1 ÷ 2 = 0, remainder 1

Reading the remainders from bottom to top: 1101

So, 13 in binary = 1101.