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

Answer: (b)

A job scheduler, also known as long term scheduler, determines which programs are admitted to the system for processing.

It selects processes from the queue and loads them into memory for execution. Process loads into the memory for CPU scheduling.

Answer: (a)

In HTML, The Bold element specifies that the enclosed text should be displayed in boldface. The Underlined element specifies that the enclosed text should be displayed underlined. The Italic element specifies that the enclosed text should be italicized.

Answer: (d)

System software (or systems software) is computer software or an operating system designed to operate and control the computer hardware and to provide a platform for running application software. The term system software also includes software development tools like a compiler.

Answer: (c)

Network congestion in data networking and queueing theory is the reduced quality of service that occurs when a network node is carrying more data than it can handle.

Typical effects include queueing delay, packet loss or the blocking of new connections. Congestion occurs when bandwidth is insufficient and network data traffic exceeds capacity.

Answer: (d)

MMX is a single instruction, multiple data (SIMD) instruction set designed by Intel, introduced in 1996 with their P5-based Pentium line of microprocessors, designated as "Pentium with MMX Technology".

It developed out of a similar unit introduced on the Intel i860, and earlier the Intel i750 video pixel processor.

Answer: (d)

In MS Word, multiple words, lines or paragraphs can be selected by using Ctrl+C keys.