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Test: Memory - UPSC MCQ


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10 Questions MCQ Test Lucent for GK - Test: Memory

Test: Memory for UPSC 2024 is part of Lucent for GK preparation. The Test: Memory questions and answers have been prepared according to the UPSC exam syllabus.The Test: Memory MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Memory below.
Solutions of Test: Memory questions in English are available as part of our Lucent for GK for UPSC & Test: Memory solutions in Hindi for Lucent for GK course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Test: Memory | 10 questions in 10 minutes | Mock test for UPSC preparation | Free important questions MCQ to study Lucent for GK for UPSC Exam | Download free PDF with solutions
Test: Memory - Question 1
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Which type of memory is considered volatile and gets erased when the power is turned off?

Detailed Solution for Test: Memory - Question 1
Primary memory, also known as main storage, is considered volatile and gets erased when the power is turned off. It includes types like RAM (Random Access Memory).
Test: Memory - Question 2
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What is the primary function of ROM (Read Only Memory) in a computer?

Detailed Solution for Test: Memory - Question 2
ROM (Read Only Memory) in a computer stores hardwired instructions that the computer uses when it boots up, before the system software loads. It contains essential instructions for the computer's initial operation.
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Test: Memory - Question 3
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Which type of memory is known for being very fast and is used to hold frequently used data?

Detailed Solution for Test: Memory - Question 3
Cache memory is known for being very fast and is used to hold frequently used data, reducing the need to recompute the original data.
Test: Memory - Question 4
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What is the primary purpose of secondary memory in a computer?
Detailed Solution for Test: Memory - Question 4
Secondary memory in a computer is primarily used for slow and long-term storage. It cannot be processed directly by the CPU and is typically non-volatile.
Test: Memory - Question 5
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Which optical disc type can store the most data and is commonly used for high-definition movies and games?
Detailed Solution for Test: Memory - Question 5
Blu-Ray Discs (BD) can store the most data among optical disc types and are commonly used for high-definition movies, games, and storing large amounts of data.
Test: Memory - Question 6
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What is the primary disadvantage of optical discs, such as CDs and DVDs?
Detailed Solution for Test: Memory - Question 6
The primary disadvantage of optical discs, such as CDs and DVDs, is that they are prone to mechanical deformation, dust, and scratches due to their thin plastic material.
Test: Memory - Question 7
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Which secondary memory device is known for its portability, re-writability, and ease of carrying?
Detailed Solution for Test: Memory - Question 7
A pen drive is known for its portability, re-writability, and ease of carrying. It is a small, removable storage device that connects to a computer via USB.
Test: Memory - Question 8
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What is the typical storage capacity of a standard Compact Disc (CD)?
Detailed Solution for Test: Memory - Question 8
A standard Compact Disc (CD) typically has a storage capacity of 760 MB, and it is commonly used for storing music and software packages.
Test: Memory - Question 9
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What is the purpose of the CPU cache in a computer?
Detailed Solution for Test: Memory - Question 9
The CPU cache in a computer is designed to hold frequently used data for quick access by the CPU, reducing the need to fetch data from slower memory.
Test: Memory - Question 10
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Which type of memory stores data using a combination of PITs (Binary Value '0') and LANDs (Binary Value '1')?
Detailed Solution for Test: Memory - Question 10
Optical discs store data using a combination of PITs (Binary Value '0') and LANDs (Binary Value '1'). These represent binary values and are read using laser beams.
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Important Questions for Memory

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Memory MCQs with Answers

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