WorksheetsUnderstanding Computer Storage Systems
Total questions: 20
Worksheet time: 10mins
What is the definition of computer storage?
Computer storage refers to the software used to run applications.
Computer storage is the process of transmitting data over the internet.
Computer storage is the method of processing data in real-time.
Computer storage is the hardware used to store data and information in a digital format.
Name two main types of computer storage.
Cache memory and hard disk
RAM and ROM
Primary storage and secondary storage
Tertiary storage and quaternary storage
What is primary storage in a computer system?
External storage devices such as USB drives
Secondary storage like hard drives
Cache memory used for temporary data
Primary storage is the main memory (RAM) in a computer system.
How does secondary storage differ from primary storage?
Primary storage is used for long-term data retention, while secondary storage is for temporary data.
Secondary storage is always more expensive than primary storage.
Secondary storage is non-volatile and slower, while primary storage is volatile and faster.
Secondary storage is faster and volatile, while primary storage is non-volatile and slower.
What does RAM stand for?
Read Access Memory
Random Access Module
Rapid Access Memory
Random Access Memory
What is the function of Random Access Memory?
To permanently store data for long-term access.
The function of Random Access Memory is to provide temporary storage for data and instructions that the CPU needs for quick access during processing.
To manage the power supply of the computer.
To control the speed of the CPU during operations.
What does ROM stand for?
Read-Only Module
Random-Only Memory
Read-Only Memory
Rapid-Only Memory
What is the purpose of Read Only Memory?
To provide a space for user-generated content.
To increase the speed of data processing in the CPU.
The purpose of Read Only Memory is to store permanent data and firmware that does not change.
To store temporary data that changes frequently.
How does RAM differ from ROM?
RAM is non-volatile and permanent, while ROM is volatile and temporary.
RAM is volatile and temporary, while ROM is non-volatile and permanent.
RAM is used for long-term storage, while ROM is used for short-term storage.
RAM and ROM both store data permanently and are interchangeable.
List one example of secondary storage.
Solid state drive (SSD)
CD-ROM
Hard disk drive (HDD)
USB flash drive
What is a hard disk used for?
For playing video games
A hard disk is used for data storage.
For making phone calls
For printing documents
What is a floppy disk?
A floppy disk is a modern cloud storage solution.
A floppy disk is a type of hard drive.
A floppy disk is a removable magnetic storage medium used for data storage.
A floppy disk is a type of USB flash drive.
What type of data can be stored on a DVD?
Video files, audio files, software applications, and data files.
Only video files
Only text documents
Only audio files
What is a CD primarily used for?
A CD is primarily used for storing video files.
A CD is primarily used for playing music.
A CD is primarily used for printing documents.
A CD is primarily used for saving money with a fixed interest rate.
What is a Blu-ray disk and how is it different from a DVD?
A Blu-ray disc is a digital format that cannot store video.
Blu-ray discs can only play audio files, unlike DVDs.
A Blu-ray disc is a type of DVD with lower storage capacity.
A Blu-ray disc is a high-capacity optical disc format that offers greater storage and higher video quality than a DVD.
What is a ZIP disk?
A ZIP disk is a type of USB flash drive.
A ZIP disk is a type of hard drive.
A ZIP disk is a removable storage medium that can store data ranging from 100 MB to 750 MB.
A ZIP disk is a cloud storage service.
How does a flash drive work as a storage device?
A flash drive uses magnetic disks to store data.
A flash drive operates by burning data onto a CD.
A flash drive works by using flash memory to store and retrieve data through electrical charges in memory cells.
A flash drive requires a constant internet connection to function.
What are the advantages of using secondary storage?
Advantages of using secondary storage include larger capacity, non-volatility, cost-effectiveness, and suitability for backups and archiving.
Higher energy consumption than primary storage
Increased fragility compared to primary storage
Faster access speeds than primary storage
Why is primary storage faster than secondary storage?
Secondary storage is always faster than primary storage.
Primary storage uses magnetic disks for data access.
Primary storage is faster than secondary storage due to its use of electronic circuits for direct data access.
Primary storage is slower due to its larger capacity.
Can you name a situation where you would use secondary storage?
Storing temporary internet files for quick access.
Backing up system files for immediate use.
Running applications directly from the hard drive.
Storing large video files for future access.
