Explanation

Input devices are used to provide data and control signals to a computer.

• Examples: Keyboard, mouse, scanner, camera, joystick, and microphone.

Output devices display the results of that data. 

• Examples: Printer, Monitor, Plotter, Speaker, Headphones, Projector, GPS device, Optical mark reader, and Braille reader.

 Last updated 12 april 2026

Explanation

In MS Excel, "character" is not a valid data type.

There are Three types of data in cells: labels, values, and formulas.

1. Labels (text) are descriptive pieces of information, such as names, months, or other identifying statistics, and they usually include alphabetic characters.
2. Values (numbers) are generally raw numbers or dates.
3.  Formulas are instructions for Excel to perform calculations.

Explanation

A hard disk is a secondary storage device used to store data permanently.

RAM and ROM are primary storage (main memory).

Diodes and Semiconductors are basic electronic components.

CD-ROM is a secondary storage device used to store data permanently.

Explanation

PowerPoint Shortcut:

Pressing F5 starts the slideshow from the beginning.

Shift + F5 starts it from the current slide.

Explanation

“Blow out the candle” means to extinguish the flame on a birthday cake.

It is a common birthday tradition after making a wish.

Explanation

Third Conditional is used for past hypothetical situations that did not happen.

Structure: If + past perfect, would have + past participle.

Explanation

“Me” is the receiver of the preposition “between”, so it is an object pronoun.

Object pronouns are used as objects of verbs or prepositions.

Explanation

Transfer method:

This refers to the process of moving data between secondary memory (like hard drives or SSDs) and primary memory (RAM).

For example, when files are loaded from a hard drive into RAM, data transfer occurs.

Explanation

1. surgical instruments
2. musical instruments
3. sports goods
4. leather goods
5. textile goods 

Explanation

National Bank was created on November 9, 1949, under National Bank of Pakistan Ordinance, 1949 for the purpose.

The NBP has over 1,500 branches in Pakistan and more than 18 locations overseas.