19th May 2020 nfeditor

GRADE 2 : COMPUTER SCIENCE : WEEK 1

WEEK/TERM: THIRD TERM/WEEK 1

DATE: 27.04.2020

CLASS: GRADE 2

SUBJECT: COMPUTER SCIENCE

TOPIC: STORAGE DEVICES

REFERENCE:

BRIEF EXPLANATION: Storage devices are means and objects used to store and retain data, information or instructions for future use (retrieval)

Types of storage devices

  1. Primary storage: – This types of storage devices stores data temporarily or for a short time.
  2. Secondary storage: – This types of storage devices store data permanently.

Examples of storage devices

  1. Floppy disc
  2. DVD
  3. Hard disk
  4. Memory card
  5. Flash disk
  6. Online storage
  7. Compact disc

Exercise / Assignment

  1. Define storage devices.
  2. Mention 2 types of storage devices
  3. Mention 5 examples of storage devices