[Operating System MCQS ]

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[ Operating System MCQS ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.

91. Which of the following instructs the computer hardware, what to do and how to do it?

[A] Hardware

[B] Operating system

[C] Software

[D] Device driver

91.

[A]

[B]

[C]

[D]

सही उत्तर: Software

व्याख्या: Software instructs the computer hardware what to do and how to do it.

Correct Answer:

Explanation: Important question.

92. A set of computer programs used on a computer to perform different tasks is called

[A] computer instructions

[B] processor

[C] software

[D] hardware

92.

[A]

[B]

[C]

[D]

सही उत्तर: Software

व्याख्या: Software helps to perform different tasks on a computer.

Correct Answer:

Explanation: Important question.

93. Which of the following is not a type of software?

[A] System software

[B] Application software

[C] Utility software

[D] Driver software

93.

[A]

[B]

[C]

[D]

सही उत्तर: Driver software

व्याख्या: Software is generally classified into System, Application and Utility software.

Correct Answer:

Explanation: Important question.

94. Which of the following instructs the computer hardware, what to do and how to do it?

[A] Hardware

[B] Operating system

[C] Software

[D] Device driver

94.

[A]

[B]

[C]

[D]

सही उत्तर: Software

व्याख्या: Software instructs the computer hardware what to do and how to do it.

Correct Answer:

Explanation: Important question.

95. A set of computer programs used on a computer to perform different tasks is called

[A] computer instructions

[B] processor

[C] software

[D] hardware

95.

[A]

[B]

[C]

[D]

सही उत्तर: Software

व्याख्या: Software is a set of programs used to perform tasks.

Correct Answer:

Explanation: Important question.

96. Which of the following is not a type of software?

[A] System software

[B] Application software

[C] Utility software

[D] Driver software

96.

[A]

[B]

[C]

[D]

सही उत्तर: Driver software

व्याख्या: Driver software is not a main category of software.

Correct Answer:

Explanation: Important question.

97. Which software is used to manage and control hardware components and allows interaction between hardware and software?

[A] Application software

[B] System software

[C] Utility software

[D] Operating system

97.

[A]

[B]

[C]

[D]

सही उत्तर: System software

व्याख्या: System software controls hardware and manages system resources.

Correct Answer:

Explanation: Important question.

98. Which of the following is the part of system software?

[A] Operating system

[B] Utility software

[C] Browser software

[D] both a and b

98.

[A]

[B]

[C]

[D]

सही उत्तर: both a and b

व्याख्या: Operating system and utility software are parts of system software.

Correct Answer:

Explanation: Important question.

99. The main function of computer software is to turn data into

[A] information

[B] program

[C] object

[D] both a and c

99.

[A]

[B]

[C]

[D]

सही उत्तर: information

व्याख्या: Software processes data into meaningful information.

Correct Answer:

Explanation: Important question.

100. A computer program that functions as an intermediary between a computer user and hardware is called

[A] software

[B] hardware

[C] operating system

[D] driver

100.

[A]

[B]

[C]

[D]

सही उत्तर: operating system

व्याख्या: Operating system acts as an interface between user and hardware.

Correct Answer:

Explanation: Important question.