IT &computer MCQ section 3 MCQ Questions & Answers Detailed Explanation

Answer: (d)

A CT scan stands for Computed Tomography scan. It is also known as a CAT (Computer Axial Tomography) Scan. It is a medical imaging procedure that utilizes computer-processed X-rays to produce tomographic images or 'slices' of specific areas of the body.

Answer: (a)

According to the Internet World Stats, the top languages in the internet as on June 30, 2010 were English, Chinese, Spanish, Japanese and Portuguese.

Answer: (c)

In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information. A flip-flop store a single bit (binary digit) of data; one of its two states represents a “one” and the other represents a “zero”.

Such data storage can be used for storage of state, and such a circuit is described as sequential logic. When used in a finite-state machine, the output and next state depend not only on its current input but also on its current state.

Answer: (c)

The floppy disk were produced with a capacity of 720 KB, followed by what became the most common format, 1.44 MB. All disks had a rectangular hole which, if obstructed, write-enabled the disk. 1.44 MB disks had another hole which identified them as being of that capacity.

Answer: (b)

Fortran is a general-purpose, imperative programming language that is especially suited to numeric computation and scientific computing. Its name is a contraction of FORmula TRANslation. It aims to provide a way to tell computers to calculate complicated mathematical expressions, with more ease than assembly language.

Answer: (c)

As per the latest data of International Telecommunications Union, China had the largest number of internet users in the world (721,434,547) as of 30 June, 2016. India comes second with 462,124,989 internet users.