Explanation

• Logic gates are the fundamental building blocks of digital systems.
• The AND, OR, and NOT gates are the most fundamental logic gates.
• The NAND and NOR gates are called universal gates because they can be combined to produce OR, AND, and NOT gates.

Last verified on 08-08-2026

Explanation

مثنوی ایک طویل نظم ہوتی ہے جس میں کوئی قصہ، عشق، تصوف یا فلسفہ نظم کی صورت میں بیان کیا جاتا ہے۔

اس کی خصوصیت یہ ہے کہ ہر شعر کے دونوں مصرعے ہم قافیہ ہوتے ہیں۔

Last verified on 08-08-2026

Explanation

Explanation

• The correct sentence is: “Every worker was on duty.”
• Every takes a singular noun and singular verb.

Last verified on 08-08-2026

Explanation

• Fidel Castro was the leader of Cuba.
• He led the Cuban Revolution and came to power in 1959.
• He served as Prime Minister of Cuba (1959–1976) and then as President (1976–2008).
• He born on 13 August 1926.
• He died on 25 November 2016 (aged 90).

Last verified on 08-08-2026

Explanation

• The Pulitzer Prize is awarded for outstanding work in journalism and several other fields.
• It was established by Joseph Pulitzer.
• He was a Hungarian-American newspaper publisher.
• The first Pulitzer Prizes were awarded in 1917.
• Major categories include Journalism, Letters, Drama, and Music.
• The Pulitzer Prizes are administered by Columbia University in New York City.

Last verified 08-08-2026

Explanation

• Country: Egypt
• Sea: Mediterranean Sea
• Founder: Alexander the Great
• Founded: 331 BC
• Capital of Egypt: Cairo

Last verified on 08-08-2026

Explanation

• Email is used to send video, files, audio, text, pictures, and other digital content.
• Email (electronic mail) allows users to send messages through the internet.
• Users can attach different types of files, including documents, images, audio, and videos.
• Email is also used for notifications, reminders, and communication.

Last verified on 08-08-2026

Explanation

Explanation

• NFC, Wi-Fi, and Bluetooth are all technologies used for connecting nearby devices for data transfer or communication.

Each has specific purposes:

• NFC for very close-range communication.
• Bluetooth for medium-range.
• Wi-Fi for larger ranges.

Last verified on 08-08-2026