IT &computer MCQ section 1 MCQ Questions & Answers Detailed Explanation

Answer: (c)

ENIAC was the first electronic general-purpose computer. It was Turing-complete, digital, and capable of being reprogrammed to solve a full range of computing problems.

It was designed to calculate artillery firing tables for the United States Army's Ballistic Research Laboratory.

Answer: (d)

ASCII stands for The American Standard Code for Information Interchange, which is a character-encoding scheme originally based on the English alphabet that encodes 128 specified characters -

• the numbers 0-9,
• the letters a-z and A-Z,
• some basic punctuation symbols,
• some control codes that originated with Teletype machines, and
• a blank space - into the 7-bit binary integers.

Answer: (d)

The Pan-India mobile Tele-network was launched in Coimbatore. Dr A. Jayathilak, Chairman, Spices Board India launched the programme at a farmers meet held at Tamil Nadu Agricultural University, Coimbatore.

Around 300 farmers across the state attended the programme where around 6000 farmers have already registered in the Tamil Nadu spices community. The purpose of the scheme is to get in direct touch with the spice farmers of the state who are the core section of the society.

Answer: (c)

million instructions per second (MIPS) is a measure of a computer’s processor speed. Many reported IPS values have represented “peak” execution rates on artificial instruction sequences with few branches, whereas realistic workloads typically lead to significantly lower IPS values.

Answer: (b)

In MS-Excel charts provide a visual representation of the values in a worksheet.

Answer: (a)

Nanotechnology (sometimes shortened to “nanotech”) is the manipulation of matter on an atomic and molecular scale.

Generally, nanotechnology works with materials, devices, and other structures with at least one dimension sized from 1 to 100 nanometres which is equal to 10–9 m.