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Class 7 Exam  >  Class 7 Tests  >  Test: Memory & Devices - Class 7 MCQ

Test: Memory & Devices - Class 7 MCQ


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10 Questions MCQ Test - Test: Memory & Devices

Test: Memory & Devices for Class 7 2024 is part of Class 7 preparation. The Test: Memory & Devices questions and answers have been prepared according to the Class 7 exam syllabus.The Test: Memory & Devices MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Memory & Devices below.
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Test: Memory & Devices - Question 1
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What is the smallest unit of storage used in computers?

Detailed Solution for Test: Memory & Devices - Question 1
The smallest unit of storage in computers is a bit. A bit can represent either a 0 or a 1, and it is the fundamental building block for all data storage and processing in a computer.
Test: Memory & Devices - Question 2
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What is the primary characteristic used to measure the storage capacity of memory?

Detailed Solution for Test: Memory & Devices - Question 2
The primary characteristic used to measure the storage capacity of memory is the amount of data it can store, typically measured in units such as megabytes (MB), gigabytes (GB), or terabytes (TB).
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Test: Memory & Devices - Question 3
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Which type of memory is considered the fastest but is also the smallest in size?

Detailed Solution for Test: Memory & Devices - Question 3
Cache memory is the fastest type of memory in a computer, but it is also relatively small in size. It is used to temporarily hold frequently used data to speed up processing.
Test: Memory & Devices - Question 4
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What type of memory is characterized by its ability to retain data even when the power is turned off?
Detailed Solution for Test: Memory & Devices - Question 4
ROM, specifically Read Only Memory, is characterized by its ability to retain data even when the power is turned off. It stores hardwired instructions that the computer uses during the boot-up process.
Test: Memory & Devices - Question 5
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Which type of RAM is faster and does not require periodic refreshing?
Detailed Solution for Test: Memory & Devices - Question 5
SRAM, or Static RAM, is faster than DRAM and does not require periodic refreshing to maintain data. It uses flip-flops to store data.
Test: Memory & Devices - Question 6
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What is the main advantage of EEPROM (Electrically Erasable Programmable ROM) over EPROM (Erasable Programmable ROM)?
Detailed Solution for Test: Memory & Devices - Question 6
EEPROM can be electrically erased without the need for UV light, which is required for erasing EPROM. This makes EEPROM more convenient for reprogramming.
Test: Memory & Devices - Question 7
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Which type of storage device is considered the slowest and cannot be processed directly by the CPU?
Detailed Solution for Test: Memory & Devices - Question 7
Magnetic tape is a form of sequential access storage and is considered the slowest among storage devices. It cannot be processed directly by the CPU, and access times vary depending on the location of the data on the tape.
Test: Memory & Devices - Question 8
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What is the term for the process by which a disk is divided into tracks and sectors?
Detailed Solution for Test: Memory & Devices - Question 8
The process by which a disk is divided into tracks and sectors is called formatting. It prepares the disk for data storage and retrieval.
Test: Memory & Devices - Question 9
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Which component of a computer is responsible for making all the hardware components work together?
Detailed Solution for Test: Memory & Devices - Question 9
The motherboard is the main circuit board of a computer and is responsible for making all the hardware components work together. It houses the CPU, RAM, and various controllers.
Test: Memory & Devices - Question 10
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What is the term for the collection of chips and controllers on a motherboard that govern its functions?
Detailed Solution for Test: Memory & Devices - Question 10
The collection of chips and controllers on a motherboard that govern its functions is called the chipset. New motherboards often use new chipsets, which can result in improved efficiency and compatibility with newer components.
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