IT &computer MCQ section 5 MCQ Questions & Answers Detailed Explanation

Answer: (d)

GSM stands for Global System for Mobile Communications. Just like computers, mobile phones have evolved over time.

There were first-generation mobile phones in the 70's, there are 2nd generation mobile phones in the 80’s and 90’s, and now there are 3rd gen phones which are about to enter the Indian market.

GSM is called a 2nd generation, or 2G communications technology. The idea, Airtel, and BPL Mobile are based on GSM technology while Reliance Infocommis not based on GSM technology

Answer: (c)

Sir Timothy John “Tim” Berners-Lee, also known as “TimBL”, is a British computer scientist, best known as the inventor of the World Wide Web.

Answer: (d)

port

Answer: (b)

Just as DVD meant a five to ten-time increase in storage capacity compared to CD, Blu-ray Disc will increase DVD capacity by five to ten times.

This is due, among other reasons, to the usage of a blue instead of a red laser and improved lens specifications, allowing for a much smaller focus laser beam which enables the recording of much smaller and higher density pits on the disc.

Answer: (b)

Assembly language is converted into executable machine code by a utility program referred to as an assembler; the conversion process is referred to as assembly, or assembling the code.

Answer: (c)

The ‘NOSHADE’ attribute in HTML specifies that a horizontal line should render in one solid color (no shaded), instead of a shaded color. So, it displays the line in red.