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What is an external memory?

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What is an external memory?

External memory, also called “secondary memory” refers to a storage device that can retain or store data persistently. They could be embedded or removable storage devices. Examples include hard disk or solid state drives, USB flash drives, and compact discs.

What is external device example?

Any peripheral device that is not housed inside the computer cabinet. Monitors, keyboards, mice and printers are inherently external devices; however, drives, network adapters and modems may also be external. See external drive, external modem and USB adapter.

What are some examples of external hard drives?

15 Recommended External Hard Drives for Everyday Use

  • Portable Wireless Drives.
  • Portable USB 3.0 Drives.
  • Thunderbolt Drives.
  • Cloud Storage Drives.
  • Desktop and RAID Drives.
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What are the examples of primary memory?

Primary storage

  • read only memory (ROM)
  • random access memory (RAM)
  • flash memory.
  • cache memory.

Which is not a external memory?

A scanner is not an external memory.

What is the use of external memory?

External storage enables users to store data separately from a computer’s main or primary storage and memory at a relatively low cost. It increases storage capacity without having to open up a system.

Is USB an external drive?

A USB flash drive is a data storage device that includes flash memory with an integrated USB interface, and it’s also called a pen drive and thumb drive. An external hard drive is a hard disk storage product that emphasizes portability and realizes large-capacity data exchange between computers.

Is RAM volatile memory?

RAM is volatile memory, which means that the information temporarily stored in the module is erased when you restart or shut down your computer.

Is ROM secondary memory?

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Memory Basics Computer memory is of two basic type – Primary memory(RAM and ROM) and Secondary memory(hard drive,CD,etc.). Random Access Memory (RAM) is primary-volatile memory and Read Only Memory (ROM) is primary-non-volatile memory. It is also called as read write memory or the main memory or the primary memory.

What is secondary external Auxiliary memory?

Definition: Auxiliary memory (also referred to as secondary storage) is the non-volatile memory lowest-cost, highest-capacity, and slowest-access storage in a computer system. Auxiliary memory may also refer to as auxiliary storage, secondary storage, secondary memory, external storage or external memory.

What are the different types of external memory?

The 7 Major Types of External Storage. 1 1. CD. Made in 1982, Compact Discs (CDs) are one of the oldest forms of external memory. At the time, it was impressive how CDs were able to store up 2 2. DVD. 3 3. External Hard Drives. 4 4. Flash Drive. 5 5. PC Card/PC External Memory.

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What are some examples of external storage?

Examples of external storage are floppy disk drives, hard drives, tape drives, etc. The picture is an example of a Drobo and an example of a popular external storage solution.

What is an external hard drive used for?

Aside from storing random data, there are many specific uses for an external hard drive. You can use it to store back-up data for your internal hard disks, or you can partition it so you can use it to share with other people. External hard drives are among the best external memory storage options for users out there right now.

What are some examples of external memory aids?

Electronic external memory aids. Examples of electronic external memory aids: Digital voice recorder: a device used to record information “in the moment” for later recall. Example: Olympus Voice recorder. Programmable watch: a wristwatch used for alarms/reminders to help recall important activities/events.

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