Explanation

• 1024 Kilobytes (KB)
• 1024 x 1024 Bytes (since 1 KB = 1024 Bytes)
• 1,048,576 Bytes (calculating 1024 x 1024)

Explanation

• Function: COUNT
• Purpose: Counts cells containing numbers only
• Syntax: =COUNT(range)
• Example: =COUNT(A1:A10)
• Ignores: Text, blank cells, and logical values (TRUE/FALSE)

Additional information:

• COUNTA → Counts all non-empty cells.
• COUNTIF → Counts cells that meet a specific condition.
• COUNTIFS → Counts cells meeting multiple conditions.
• COUNTBLANK → Counts blank cells.

Last verified on 18-07-2026

Explanation

• Shortcut Key: Ctrl + Enter
• Ribbon Path: Layout → Breaks → Page
• Purpose: Start a new page
• Works In: Microsoft Word
• Type: Manual Page Break

Last verified on 03-04-2026

Explanation

• CTRL + H is the shortcut key used in most software (like MS Word, Excel) to open the Find and Replace dialog box.
• It allows users to search for a word or phrase and replace it with another.

Additional information:

• CTRL + F: Only opens the Find dialog
• CTRL + G: Opens the Go To dialog
• CTRL + R: Aligns text to the right in word processors

Last verified on 10-06-2026

Explanation

• Hybrid computer processes both analog and digital signals.
• It combines the features of analog and digital computers.
• Used in medical equipment, scientific research, and industrial systems.

Explanation

• Ctrl + D → Opens Font Dialog Box. 
• Ctrl + F12 → Opens the Open Document dialog box. 
• Ctrl + H → Opens the Replace dialog box.

Explanation

• Machine language is the basic language directly understood by the computer's CPU.
• It uses binary digits (0 and 1).
• The basic components are instructions and data.
• Instructions tell the CPU what operation to perform.

Explanation

• First computer program: Ada Lovelace’s algorithm (1843) for Charles Babbage’s Analytical Engine.
  • First widely used high-level programming language: FORTRAN (1957).
  • Machine Language: The earliest machine-level programming language, using binary 0s and 1s.

Last updated by NA on 04-11-2026

Explanation

• A Client Operating System is designed for personal computers and end users.
• It is used for daily tasks like browsing, gaming, and office work.
• Windows 10 is a popular client OS by Microsoft.
• It runs on desktops and laptops.

Last verified on 26-05-2026

Explanation

• Ctrl + H is used for Find and Replace function.
• It allows users to search text and replace it quickly.

Additional information:

• Ctrl + F → Find text
• Ctrl + C → Copy
• Ctrl + V → Paste
• Ctrl + X → Cut
• Ctrl + Z → Undo

Last verified on 19-04-2026