Best answer: Which two storage devices use magnetic medium for storing data?

Explanation: A hard drive, or hard disk drive, is a magnetic storage device that is installed inside the computer. The hard drive is used as permanent storage for data. A tape drive is a magnetic storage that is most often used for backup or archive data.

Which storage devices use a magnetic medium for storing data?

Hard drives use magnetic memory to store giga- and terabytes of data in computers.

Which device is used for storing data?

Magnetic tape drives, floppy disk drives and hard disk drives are all examples of backing storage devices. The Main Memory contains two types of memory chip called ROM and RAM which hold program instructions and data. Computers store and process data using binary numbers.

Which devices used to store and read the stored data?

What is a storage device?

  • Hard Disk Drive (HDD)
  • Solid State Drive.
  • Random Access Memory (RAM)
  • CD, DVD and Blu-Ray Discs.
  • DVD-RAM.
  • ROM.
  • USB Flash Memory.
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Which type of memory is primarily used as cache memory?

Two types of caching are commonly used in personal computers: memory caching and disk caching. A memory cache (sometimes called a cache store, a memory buffer, or a RAM cache) is a portion of memory made up of high-speed static RAM (SRAM) instead of the slower and cheaper dynamic RAM (DRAM).

What should be done prior to the installation of RAM onto the motherboard?

What should be done prior to the installation of RAM onto the motherboard? Consult the motherboard documentation or website of the manufacturer to ensure that the RAM is compatible with the motherboard.

Which storage device is the cheapest per MB?

Magnetic tape drives. You can get a 2.5TB (uncompressed, up to 6.25TB compressed) tape cartridge for about $25 in 2020, or in other words a single penny, $0.01, or 1¢ per gigabyte. Divide that penny by a thousand for price per megabyte.

What are the types of data storage?

Types of storage devices

  • Primary Storage: Random Access Memory (RAM) Random Access Memory, or RAM, is the primary storage of a computer. …
  • Secondary Storage: Hard Disk Drives (HDD) & Solid-State Drives (SSD) …
  • Hard Disk Drives (HDD) …
  • Solid-State Drives (SSD) …
  • External HDDs and SSDs. …
  • Flash memory devices. …
  • Optical Storage Devices. …
  • Floppy Disks.

What are the 3 types of storage?

There are three main categories of storage devices: optical, magnetic and semiconductor.

What are examples of storage devices?

Examples are Hard drives, USB flash drives, DC-RW, and DVD-RAM drives. … A storage device that uses laser beams to read the information stored on the reflective surface of a disc. Popular types of optical storage devices are CD-ROM and DVD-ROM drives.

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What are the 10 storage devices?

Digital Data Storage Devices: 10 Examples

  • Hard Drive Disk.
  • Floppy Disk.
  • Tape.
  • Compact Disc (CD)
  • DVD and Blu-ray Discs.
  • USB Flash Drive.
  • Secure Digital Card (SD Card)
  • Solid State Drive (SSD)

What is internal and external storage devices?

The most common type of internal storage is the hard disk. … This is because internal storage devices are connected directly to the motherboard and its data bus whereas external devices are connected through a hardware interface such as USB, which means they are considerably slower to access.

Where is buffered memory commonly used?

Where is buffered memory commonly used? Explanation: Buffered memory is used in computers that have a lot of RAM such as servers and high-end workstations. Buffered memory should be avoided in gaming, business, and home computers because it slows the memory speed.

What two factors must be considered when replacing old RAM modules in a PC?

Which two factors must be considered when replacing old RAM modules in a PC? New RAM module must be compatible with the current motherboard. In addition, the speed of the new RAM must be supported by the chipset. Dual channel RAM has two channels so that two memory modules can be accessed at the same time.

Which component of a PC must all other components be connected to?


A magnetic field