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RRB Junior Engineer / DMS / CMA 2019 · Question 3648 of 3719

_______ is the use of two or more CPUs (processors) within a single Computer system

  1. AMultithreading
  2. BMultiprocessingCorrect
  3. CMultiprogramming
  4. DMultiexecuting

Answer: B. Multiprocessing

Explanation

The correct option is (2) Concept:- Multiprocessing:- It is the use of two or more CPUs within a single computer system. In other words, Multiprocessing is how a computer is able to execute multiple programs concurrently. Key Points A computer's capability to process more than one task simultaneously is called multiprocessing. A multiprocessing operating system is capable of running many programs simultaneously. Multiprocessing is for times when you really do want more than one thing to be done at any given time. Additional Information Multithreading:- It allows the execution of multiple parts of a program at the same time. These parts are known as threads and are lightweight processes available within the process. Multiprogramming:- It is the technique of utilizing several programs concurrently in a single processor machine. One example is users can use MS-Excel, download apps, Firefox or Google Chrome browser, and more at the same time. Multi-executing:- It means multithreading, is a model of program execution that allows for multiple threads to be created within a process, executing independently but concurrently sharing process resources.

Source: RRB JE 2019 (CBT 2) (IT) Previous Year Paper (30 Aug 2019) — prepp.in solved-paper PDF (answer key with explanations) · reliable-secondary

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