18 Questions
What is the main difference between storage and memory devices?
Memory devices have low storage capacity and slow processing speeds.
Which of the following is an example of a storage device?
USB flash stick
What is the purpose of diskettes in computing?
Permanent storage of programs and data
Which component is known for high storage capacity but relatively slow speed compared to memory devices?
Hard drives
What type of device is a USB flash stick in computing?
Storage device
Which computer component is characterized by low storage capacity and high processing speeds?
Cache memory
What is the main difference between CD ROM and CD RW?
CD RW can be erased and rewritten, while CD ROM is read-only.
What is the main use of DVDs?
Primarily used to store movies and computer programs
Which disc has the highest maximum storage capacity per layer?
Bluray Disc
What kind of content is mainly stored on Bluray Discs?
High-quality movies with vibrant colors
What does USB stand for?
Universal Serial Bus
What type of memory does a USB flash drive utilize?
Flash Memory
What is the main difference between ROM and RAM?
ROM stores data permanently, while RAM stores temporary data.
What happens to the contents of RAM when the computer is switched off?
RAM contents are lost unless saved in long-term storage.
Which type of memory is considered 'invollatile' meaning its contents do not change?
ROM
What is the primary function of an output device in a computer system?
To return processed information to the user in a usable format.
Which type of monitor was commonly used before newer technologies, like LCD screens?
CRT monitors
Why does a USB Flash drive need electricity to work?
To keep its contents from being lost.
Test your knowledge on cache memory, storage devices, and the difference between storage and memory in computers. Understand the role of cache memory as a fast intermediary saving space between the CPU and RAM to optimize CPU processing speeds.
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