Explanation

• Next Sheet: Ctrl + Page Down
• Previous Sheet: Ctrl + Page Up

Last updated 15-feb-2026

Explanation

Last updated 15-feb-2026

Explanation

• In Microsoft PowerPoint 2003 and earlier versions, Slide Design and Slide Layout are found in the Format menu.
• PowerPoint 2003 uses a menu-based interface.
• From PowerPoint 2007 onward, Microsoft introduced the Ribbon interface.
• In newer versions, Slide Design is under the Design tab, while Slide Layout is under the Home tab.
• Therefore, Format Menu is the correct answer for PowerPoint 2003 and earlier.

Last verified on 28-07-2026

Explanation

The keyboard shortcut to select the entire document (or all items in a window) is Ctrl + A

Function: Selects all content, text, or files in the active window.

Additional information

• Ctrl + R = used for aligning selected text to the right.
• Ctrl + E = used for aligning selected text to the center.
• Ctrl + J = use for Justify paragraph alignment.
• Ctrl + L = used for aligning selected text to the left.
• Ctrl + Q = used to Align the selected paragraph to the left.

Explanation

• Cache memory acts as a buffer between the CPU (Central Processing Unit) and the main memory (RAM).
• It is a small, high-speed memory that stores frequently used data and instructions that the CPU is likely to need next.
• This allows the CPU to access the data and instructions it needs quickly, without having to wait for the slower main memory to respond.

Last verified on 10-02-2026

Explanation

The AutoSum feature, activated by clicking the Sigma AutoSum button on the Home/Formulas tab or pressing Alt + =,

It is the fastest way to automatically total a column or row in Excel.

It uses the SUM function to intelligently select and sum adjacent numerical data. 

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

***

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

To apply bold formatting to text in Microsoft Word, you can press Ctrl + B on your keyboard.

This shortcut makes the selected text bold.

• Ctrl + I is used to italicize text.
• Ctrl + U is used to underline text.
• Ctrl + S is used to save the document.

Explanation

1 byte equals 8 bits.

Additional Information

Explanation

• The computer mouse was invented and developed by Douglas Engelbart,
•  In 1964, at the Stanford Research Institute (SRI). 
• 1964: The prototype was built.
• 1968: Introduced to the public during the famous "Mother of All Demos".

Last update 0n 21-07-2026 by NA

Explanation

• High-quality CAD (Computer-Aided Design) systems require precise printing of drawings and graphics.
  • A Digital Plotter is used to print large-scale, accurate, and high-resolution CAD drawings.
  • Digital plotters produce line drawings, blueprints, and architectural plans with exact dimensions.

Last verified on 17-01-2026