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The primary purpose of an operating system is to:

The primary purpose of an operating system is to: Correct Answer make the most efficient use of the hardware

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware, although the application code is usually executed directly by the hardware and frequently makes system calls to an OS function or is interrupted by it.

Related Questions

Which of the following statements with respect to multiprocessor system are true? (A) Multiprocessor system is controlled by one operating system. (B) In Multiprocessor system, multiple computers are connected by the means of communication lines. (C) Multiprocessor system is classified as multiple instruction stream and multiple data stream system. Choose the correct answer from the options given below:
According to National Curriculum Framework (NCF), 2005 which of the following statement(s) is/are correct regarding teaching History at the upper primary stage? I. At the upper primary stage, History must focus on developments in India. II. At the upper primary stage, History will take into account developments in different parts of India, with sections on events or developments in other parts of the world. III. At the upper primary stage, History will only take into account development in different parts of India.
The operating system is a set of system programs that provides a number of facilities to a user to allow the use of a computer. Which of the below-listed facilities are provided by the operating system? i) Program to control input/output devices ii) Program to manage user files iii) Allocation of a resource of a computer iv) Program to select appropriate translators requested
Match the following two sets, in which Set I indicate the underlying purpose and Set II status the levels of teaching. Set I (underlying purpose) Set II (Levels of teaching) (a)  The main objective is to know the subject in depth and developing insight leading to clarity of structures. (i) Autonomous development level (b) The main emphasis is on orderly presentation of thoughts leading to their longer retention (ii) Memory level (c) The basic purpose is to engages students in clear, coherent and critical thinking leading to patterns of thought (iii) Understanding level (d) Purpose is to promote self-feelings leading to a sense of freedom (iv) Reflective level   Select the correct answer from the following options.
The primary purpose of an operating system is ?
The primary purpose of an operating system is:
Which of the following statements is/are correct about Indian Regional Navigation Satellite System (IRNSS)? 1. It is an independent regional navigation satellite system being developed by India with Russian collaboration. 2. It is designed to provide accurate position information service to users in India as well as the region extending up to 1500 km from its boundary, which is its primary service area. 3. The IRNSS System is expected to provide a position accuracy of better than 20 m in the primary service area. Select the correct answer using the code given below.
Which of the following statements are true?  a) Transaction exposure is inherent in all foreign currencies denominated contractual transactions  b) Translation exposure relates to the change in accounting income and balance sheet statements caused by change in exchange rate  c) Economic exposure has an impact on the valuation of a firm  d) Operating exposure does not have any impact on the firm's future operating revenues or future operating costs  Choose the correct option from those below: 
The operating point for an over excited alternator working near zpf lagging power factor gives ‘A’ as the operating point. Then if the same machine is working as an over excited synchronous motor will give same operating point at __________
Assertion (A): Inspite of a higher operating ratio the profitability tends to be lower.
Reason (R): Operating ratio shows a relationship between net operating profit and net sales.
Now, select the correct answer: