IT &computer MCQ section 6 Practice Questions Answers Test with Solutions & More Shortcuts

Answer: (c)

An operating system (OS) is a set of programs that manages a computer’s resources, especially the allocation of those resources among other programs. It does so by interacting with the computer’s software and hardware.

Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections. It establishes a user interface and executes and provides services for applications software.

Answer: (b)

In computer networking, the term IP spooling refers to reation of Internet Protocol packets with a forged source IP address, called spoofing, with the purpose of concealing the identify of the sender or impersonating another computing system. IP spooling is used to cover up illegal or unethical practises. The secret data are illegally disturbed.

Answer: (b)

‘Booting the System’ means restarting a computer or its operating system software.

Answer: (c)

A cache memory works on the principle of locality of reference, a term for the phenomenon in which the same values, or related storage locations, are frequently accessed, depending on the memory access pattern. Caching improves access time and reduces data traffic to data sources that have limited throughput.

Answer: (d)

The Indian Institute of Information Technology Allahabad (IIIT-A) was established in 1999, as a centre of excellence in Information Technology and allied areas.

The mission of IIIT, Allahabad is to be a unique and world-class nucleating “Apex Center of Excellence” in the area of Information Technology and Allied Sciences, so as to enhance India’s Technological strength in IT and for become a pace-setting institution for other similar institutes to be established in the future.

IIIT seeks to derive its strength from a linkage with sound Indian traditions of centuries past and sets out to create knowledge-based resources in regional languages.