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Looking for MCQs? You're in the right place! Whether you're preparing for competitive exams, school boards or just aiming to improve your knowledge, we offer MCQs for all levels and subjects.
Answer: Blu-ray Disc
A Blu-ray disc is an optical storage device that uses laser technology to read and write data.
Answer: Store permanent data
A hard disk drive (HDD) stores data permanently and is the main storage device for long-term data.
Answer: Control hardware components
A device driver is software that allows the operating system to communicate with hardware components, enabling them to function properly.
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Answer: Block unauthorized access
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Answer: Keyboard
A keyboard is used to input data and commands into a computer system for processing.
Answer: Execute instructions
The CPU (Central Processing Unit) is responsible for executing instructions from programs and managing processes.
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Answer: Compact Disk-Read-Only Memory
CD-ROM stands for Compact Disk-Read-Only Memory, a type of optical storage medium used for storing data.
Answer: TB
TB (Terabyte) is the largest of these units and can store 1,000 GB or 1,000,000 MB.
Answer: Manage hardware resources
The operating system manages hardware, software, memory and other resources of the computer.
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Answer: Provide temporary data storage
RAM temporarily stores data and instructions that the CPU needs for active processes and tasks.
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