Digital | MCQs

Explanation

1 PB = 1,000 Terabytes

1 TB = 1,000 GB

So, 1 PB = 1,000 × 1,000 = 1,000,000 GB

Explanation

Digital media is used to transmit information in the form of binary data (0s and 1s) in electronic devices.

It includes texts, images, audio, and video transmitted through digital signals.

Explanation

The XNOR gate (Exclusive-NOR) gives an output of 1 when all inputs are the same, either all 0s or all 1s.

It is the inverse of the XOR gate.

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.

Explanation

A soft copy is an electronic version of data, such as a file or document, stored digitally.

Soft copies are typically viewed on a computer or mobile device screen.

Explanation

The digital computer, capable of processing data in binary code (0s and 1s), was primarily developed in the USA.

John Vincent Atanasoff, an American-Bulgarian physicist, invented the first electronic digital computer in the 1930s at Iowa State College.

Explanation

DVR stands for Digital Video Recorders

They are devices used to record and store video content, as explained by Infiniti Electro-Optics. 

Explanation

Explanation

Prime Minister Imran Khan on 15-02-2022 launched the country’s first instant person to person payment system ‘Raast’ for low-cost digital retail payments and money transfers.

Explanation

In March 2022, Balochistan has become the first province in the country to have introduced e-tendering to ensure transparency and merit in the bidding and procurement process through legislation passed by the provincial assembly.