Explanation

• DHCP stands for Dynamic Host Configuration Protocol.
• It is a network protocol that automatically assigns devices IP addresses and other network configuration settings.
• DHCP helps devices connect to a network without manually entering an IP address.

Last verified on 10-09-2026

Explanation

• A plotter is an output device.
• It is used to produce vector graphics, drawings, maps, and engineering designs on paper.
• Plotters are commonly used in CAD (Computer-Aided Design).

Explanation

• Ctrl + E → Center Align
• It places the selected text in the center of the document.

Explanation

Work ratio = Saba : Nida = 6 : 5

Time is inversely proportional to work rate.

Nida's time = 90 × 6 ÷ 5

Nida's time = 108 minutes.

Explanation

Given:

• Speed = 100 km/hour
• Distance = 25 km

Formula:

Time = Distance/ Speed
Time = 25/100 = 0.25 hour

$$text{Time}=frac{25}{100}=0.25text{ hour}$$

Convert hours into minutes:

$$0.25\times 60=15\text{minutes}$$

Explanation

Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24

Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36

Highest Common Factor = 12

Explanation

Step 1: A 20% increase means the new number is 120% of the original.

120% of x = 360

Step 2:

120/100x = 360

Step 3:

x=360 x100/120

$$x=300$$

Explanation

• Second-generation computers used transistors instead of vacuum tubes.
•  Shockley and Walter H. Brattain are known as the fathers of the second generation of computers. 
• Main period: 1956–1963.

Explanation

• VLSI stands for Very Large Scale Integration
• VLSI began in 1970
• It is the process of creating an integrated circuit (IC) by combining thousands, millions, or even billions of transistors onto a single tiny silicon chip

Explanation

• Urdu is the national language of Pakistan.
• Article 251: The 1973 Constitution of Pakistan formally declares Urdu as the national language

Additional information

• National Animal: Markhor
• National Tree: Deodar
• National Dish: Nihari
• National Fruit: Mango
• National Flower: Jasmine
• National Vegetable: Lady Finger (Okra)
• Field hockey is Pakistan's official national sport.

Last updated by NA on 09-09-2026