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MCQs of Operating System Multiple Choice Questions (MCQs) based on the topic “Operating System” What is the primary role of an Operating System (OS)? a) Data storage and retrieval b) Managing computer hardware and providing services c) Graphic design and multimedia processing d) Network communication and protocols Answer: b) Managing …

MCQs of what is software What is software? a) Physical components of a computerb) Set of instructions that guide a computerc) External devices connected to a computerd) Printed manuals and guides Answer: b) Set of instructions that guide a computer Which type of software provides the foundational interface between hardware …

Add Your Heading Text Here What is Software? Software, often spelled as “software” (without the ‘e’), refers to a collection of data or computer instructions that tell the computer how to operate. It is the intangible component of a computer system that provides instructions for performing specific tasks. In essence, …

Mcqs of Number system in computer Multiple Choice Questions (MCQs) on Number System What does the base or radix of a number system represent? A) The number of operations allowed. B) The number of unique digits used. C) The total value of all digits. D) The positional value of the …

A Detailed Note on Number System in Computer Number System A number system is a systematic method to represent numbers. It provides a consistent way to denote the quantity and values of numbers. Understanding different number systems is foundational to many branches of mathematics and computing. Base or Radix The …

All Storage Devices of Computer Storage devices are hardware components or devices that are used to store and retrieve data from computers. They play a critical role in the functioning of computers, allowing users to save files, programs, and operating systems for later use. Here’s a detailed note on storage …

Storage Devices of Computer MCQs from the Topic “Storage Devices”:   Which of the following is a volatile storage device? a) SSD b) ROM c) RAM d) DVD    Answer: c) RAM   Which optical storage device has the highest storage capacity? a) CD b) DVD c) Blu-ray Disc d) …

Mcqs According to components Some multiple-choice questions (MCQs) based on the topic of computer system components: *Central Processing Unit (CPU)* What is the primary function of the CPU?       – A. Long-term data storage       – B. Displaying graphics       – C. Executing instructions       – D. Power distribution Which …

Detailed Components of Computer Detailed components of a computer system and elaborate on each one. Central Processing Unit (CPU) Definition: The primary component responsible for executing instructions. Details: Acts as the “brain” of the computer. Executes instructions fetched from memory. Consists of arithmetic logic units (ALU) for calculations and control …

MCQs of Complete Computer System What is the primary function of the Central Processing Unit (CPU)? a) Long-term storageb) Data inputc) Executing instructionsd) Displaying graphics Answer: c) Executing instructions Which type of memory is volatile and loses its content when the power is turned off? a) ROMb) Cache memoryc) RAMd) …