Computer Software and Memory Units

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Questions and Answers

What is a defining characteristic of disks mentioned in the content?

They are made of metal.
They function without a computer.
They have a circular shape. (correct)
They are used only for storage.

What does the term 'software' refer to?

An application that does not interact with the hardware.
A sequence of commands and instructions. (correct)
A compilation of random data.
A physical component of the computer.

What is NOT a function of software within a computer system?

Creating electrical components. (correct)
Executing specific tasks.
Providing instructions for hardware interaction.
Organizing data for processing.

Why is software important in computing?

It enables the execution of tasks by the computer. (C) Signup and view all the answers

Which statement is true regarding the arrangement of commands in software?

They must follow a specific sequence for execution. (B) Signup and view all the answers

Which type of storage loses its contents when the device is turned off?

RAM (B) Signup and view all the answers

What type of storage is classified as internal storage?

RAM (C) Signup and view all the answers

Which of the following is not a type of internal storage?

External Hard Drive (A) Signup and view all the answers

Which of the following statements about RAM is accurate?

It loses its data when the system is powered off. (C) Signup and view all the answers

Which of the following best describes the function of flash memory?

It is primarily used for long-term data retention. (D) Signup and view all the answers

Study Notes

Computer Software

Software is a set of instructions and commands that are organized in a specific sequence.
The computer executes these instructions to achieve a specific goal.

Storage Units

Internal Storage Units

Hard Disks are used to store data permanently.
Flash Memory is used to store data temporarily.

External Storage Units

External Hard Drives are used to store data permanently, and they are portable.

RAM (Random Access Memory)

RAM is used to temporarily hold data while the computer is in use.
RAM is also used to store files that are being worked on.
RAM loses its contents when the computer is turned off.

Measuring Units of Memory

Byte: A byte is the amount of memory needed to represent one character in binary code.
A byte is made up of eight bits, which represent the binary numbers 0 and 1.
Kilobyte: One Kilobyte is equal to 1024 bytes.

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Description

This quiz covers essential concepts of computer software, internal and external storage units, RAM, and measuring units of memory. Test your understanding of how data is stored and processed in computers. Explore the functions of hard disks, flash memory, and RAM in the computing environment.