Explanation

• NIC stands for Network Interface Card.
  • It connects a computer to a network or internet.
  • It can be wired (Ethernet) or wireless (Wi-Fi).
  • Every NIC has a unique MAC address.
  • It enables data communication between devices.

Last verified on 07-02-2026

Explanation

• A microprocessor’s clock speed is measured in Hertz (Hz).
• Hertz means cycles per second.

Additional information:

• Higher clock speed = more instructions processed per second.
• Modern CPUs work in GHz (gigahertz).

Last verified on 07-02-2026

Explanation

• A hard disk stores much more data.
• It is the main secondary storage device in computers.
• Modern hard disks store data in gigabytes to terabytes.

Additional information:

• Hard disk — 500 GB to 20+ TB
• Flash drive — 16 GB to 1 TB
• RAM — 4 GB to 64 GB
• ROM — few MBs to GBs
• SSD (for comparison) — 256 GB to 8 TB

Last verified on 07-02-2026

Explanation

• An input device sends data to the computer.
• A camera (webcam) captures images/videos and inputs them into the system.

Additional information:

• Input devices help users enter data and commands.
• Camera is used in video calls and image capture.
• Monitor, printer, and speaker are output devices.

Last verified on 07-02-2026

Explanation

To convert 4/ 5 into a percentage:

4/5 × 100% = 80%

To convert 4/5​ into a decimal:

4/5 = 0.8

So, the correct options are 80% and 0.8.

Explanation

Kashmir Solidarity Day or Kashmir Day is a national holiday observed in Pakistan 

Date: February 5

Kashmir Day Event Length: 1 Day

Kashmir Day Related to the Kashmir Conflict

Kashmir Day was Started by: Jamaat-e-Islami Pakistan in 1990

Kashmir Day was first proposed by Qazi Hussain Ahmad 

In 1991, the then-Prime Minister of Pakistan Nawaz Sharif called for a "Kashmir Solidarity Day Strike"

Explanation

• First javelin gold for Pakistan was won by Arshad Nadeem in Common Wealth Games in Birmingham, England in August 2022.
  

• He won a gold medal for his record-breaking 90.18-metre throw.
  

• He became first South Asian and second Asian to win this title.

Key Achievements:

• 2024 Paris Olympics: Gold medal ((92.97)m record throw).
• 2022 Commonwealth Games: Gold medal.
• 2022 Islamic Solidarity Games: Gold medal.

Last verified on 10-05-2026

Explanation

Kazakhstan is the largest muslim country by area.

Indonesia is the largest country by population.

Kazakhstan spans an area of approximately 2.7 million square kilometres.

Kazakhstan is the ninth (9th) largest country in the world.

Kazakhstan is the largest landlocked country in the World.

Explanation

The main purpose of cellular respiration is to convert chemical energy stored in nutrients (specifically glucose) into ATP (adenosine triphosphate),

They acts as the usable energy currency for cellular processes.

It breaks down glucose in the presence of oxygen to produce ATP, carbon dioxide, and water. 

Explanation

• Chlorophyll is a compound that is called a Chelate.
• Photosynthesis depends on the presence of chlorophyll for the absorption of light.

Additional information:

There are about six closely related chlorophylls:

1. chlorophyll a
2. chlorophyll b
3. chlorophyll c
4. chlorophyll d
5. chlorophyll e
6. chlorophyll f

Last verified on 22-01-2026