Flashcards on Introduction to Computer Hardware
Introduction to Computer Hardware: A Student's Guide
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Storage Devices
13 cards
Card 1
Question: What is the main difference between an SSD and an HDD in how they store data and their physical characteristics?
Answer: An SSD stores data using electronic circuits with no moving parts (solid-state), making it faster and more resistant to damage; an HDD uses moving par
Card 2
Question: Why are SSDs generally preferred over HDDs despite being more expensive?
Answer: Because SSDs perform much faster and are more resistant to wear and physical damage.
Card 3
Question: What is an external hard drive and how does it typically connect to a computer?
Answer: An external hard drive is a portable secondary storage device used for extra storage or backups; it connects to a computer via a USB port using a cabl
Card 4
Question: What type of technology do most modern external hard drives use?
Answer: Most modern external hard drives are SSDs (solid-state drives).
Card 5
Question: What is a USB flash drive and how is it used?
Answer: A USB flash drive is a small portable device that uses solid-state technology (no moving parts) to store and transfer data by plugging into a computer
Card 6
Question: What is an SD card and where is it commonly used?
Answer: An SD (Secure Digital) card is a small flash memory card used in portable devices like digital cameras, tablets, and smartphones to store photos, vide
Card 7
Question: How can you transfer files from an SD card to a computer?
Answer: By inserting the SD card into a built-in memory card slot or an external memory card reader connected via USB, then copying the files to the computer'
Card 8
Question: Define 'storage capacity' and give the byte-based progression of common units up to exabytes as listed.
Answer: Storage capacity is measured in bytes (8 bits). The progression: Kilobyte (KB)=1000 bytes, Megabyte (MB)=1000 KB, Gigabyte (GB)=1000 MB, Terabyte (TB)
Card 9
Question: How many gigabytes are in an exabyte according to the content?
Answer: There are 1,000,000,000 gigabytes in an exabyte.
Card 10
Question: Compare typical storage capacities of RAM and an SSD given in the content.
Answer: RAM typically stores 4 GB to 32 GB, while an SSD can store up to 4 TB.