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

Explanation

• A computer program that translates one program instruction at a time into machine language is called an Interpreter.
• Interpreters are commonly associated with languages such as Python, JavaScript, and BASIC.

Additional information:

• Compiler: Translates the complete program before execution.
• Assembler: Converts assembly language into machine code.
• Machine Language: Uses binary instructions understood directly by the computer.

Last verified on 10-08-2026

Explanation

"Presentation View" is not a PowerPoint view.

Common PowerPoint views include:

• Normal view
• Slide Sorter view
• Outline view
• Slide Show view

Last verified on 09-08-2026

Explanation

• Coded entries used to gain access to a computer system are called passwords.
• Definition: A secret string of letters, numbers, or symbols.
• Purpose: User verification and account security.

Last verified on 07-08-2026

Explanation

• A strong password should contain a combination of letters, numbers and special characters.
• Alphabetic characters: A–Z, a–z
• Numeric characters: 0–9
• Special characters: @, #, $, %, !
• Strong password: Long, unique, and difficult to guess.

Last verified on 05-10-2026

Explanation

• Flash memory is a type of EEPROM that can be electrically erased and reprogrammed in blocks.
• It is non-volatile memory, meaning it retains data even when power is turned off.
• It is widely used in USB drives, SSDs, and memory cards.

Last verified on 05-10-2026

Explanation

• A pixel (picture element) is the smallest addressable element of a digital image or display screen.
• A screen is made up of millions of pixels arranged in rows and columns.

Additional information:

• Byte: A unit of digital data, normally 8 bits.
• Bit: The smallest unit of digital data, represented as 0 or 1.

Last verified on 05-10-2026

Explanation

• Bill Gates is the co-founder of Microsoft, along with Paul Allen in 1975.
• He is an American businessman, software developer, and philanthropist.
• He belongs to the United States of America (USA).
• He was conferred the Hilal-e-Pakistan on February 17, 2022, for his services in public health and philanthropy.

Last verified on 05-10-2026

Explanation

• Cell borders in MS Excel are used to separate and define individual cells or ranges of cells.
• Borders make worksheets clearer, organized, and easier to read.
• Borders can be applied to the top, bottom, left, right, or all sides of a cell or selected range.

Last verified on 04-10-2026

Explanation

• An Operating System (OS) is system software.
• It manages computer hardware and provides a platform for running application software.
• It acts as an interface between the user and computer hardware.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Last verified on 02-07-2026