Explanation

Explanation

• In MS Excel, a pre-programmed formula is called a Function.
• Functions perform specific calculations or tasks automatically, such as SUM, AVERAGE, or IF.
• They save time by automating repetitive formulas and reducing errors.

Last verified on 11-03-2026

Explanation

• In MS Excel, different functions are used to handle dates and times.
• To display the current date and time, the NOW() function is used.

Additional information:

• DATE() – Returns a date based on year, month, and day
• TODAY() – Returns today’s date only
• TIME() – Constructs a specific time from hours, minutes, and seconds

Last verified on 11-03-2026

Explanation

• Microcomputers are small computers designed for personal or business use.

• They are built around a central processing unit (CPU or processor), which executes instructions and controls the system.
• Processors are the brain of microcomputers, enabling them to perform calculations, run software, and manage hardware.

Last verified on 11-03-2026

Explanation

• In MS Word 2016, page margins define the space between the text and the edge of the page.
• Common margin types are: Top, Bottom, Left, Right.
• “Center” is not a page margin type.

Last verified on 10-03-2026

Explanation

• In MS Word, these options are used to enhance the appearance of text.
• They are part of Font formatting tools in the Home tab → Font group → Text Effects and Typography.

Additional information:

• Superscript: Raises text above normal line
• Subscript: Lowers text below normal line
• Shadow: Adds shadow behind text
• Outline: Shows text as outlined letters
• Emboss: Makes text appear raised
• Engrave: Makes text appear carved into the page

Last verified on 07-03-2026

Explanation

• In MS Excel, the shortcut Ctrl + Shift + & is used to apply an outline border to selected cells.

Additional information:

• Ctrl + Shift + _ → Remove outline border
• Ctrl + Shift + $ → Apply currency format
• Ctrl + Shift + % → Apply percentage format
• Ctrl + Shift + # → Apply date format

Last verified on 06-03-2026

Explanation

• Main Document – The template for the letters or emails
• Data Source – Contains names, addresses, or other personalized information
• Merge Fields – Placeholders that pull data from the data source

Explanation

An Excel workbook is a collection of worksheets 

It can also contain charts, macros, and other data

A workbook is the Excel file itself, typically with an .xlsx extension.

Contents: It holds one or more worksheets (grid-based spreadsheets).

Last updated 15-feb-2026

Explanation

Errors from computer software are primarily identified and removed through debugging,

A systematic process of finding, analyzing, and fixing bugs.

For hardware, this process is known as troubleshooting or maintenance