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ICT 6A - Storage/ Memory

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  • What is the difference between Online storage and Cloud computing?
    Cloud computing: programs run on a server on the internet VS accessing stored files
  • RAM refers to:
    Memory
  • Name two characteristics of MEMORY
    Only while computer is on, Electronic, Fast, Volatile
  • Name 3 examples of online storage services:
    OneDrive, Dropbox, Google Drive
  • SSD stands for:
    Solid State Drive
  • What can you do to make your computer faster?
    Add RAM, use an SSD instead of a HDD.
  • 5. Which relationship represents each person having a unique passport?**
    None of the above
    Many-to-Many
    One-to-One
    One-to-Many
  • how many bits are in a byte?
    1 byte has 8 bits. WHY?
  • Think of a teacher and students in a class. One teacher teaches many students, but each student has only one main class teacher.
    One-to-Many (1:M) Relationship
    Many-to-Many (M:M) Relationship
    One-to-One (1:1) Relationship
  • Which is faster: HDD or SSD?
    SSD
  • 1 byte is 8 bits, so 1 megabyte is 8 megabits
    false
    True
  • Whats this?
    internal harddisk
  • Name two characteristic of STORAGE
    Permanent, Magnetic, Slow, Non-volatile
  • Which size refers to memory and which to storage? 4GB and 50GB
    Memory: 4GB Storage: 500GB
  • Name 3 disadvantages of Online Storage:
    Bandwidth to upload and download, Internet connectivity needed, Slow to upload large files, Volatile - company security.
  • Name 3 advantages of Online Storage
    Accessibility, Updated changes, Sharing, Backup
  • Imagine you have a box, and inside that box, there's only one toy. Each box has its own unique toy, and no two boxes have the same toy.
    This is a one-to-one relationship:
    One-to-Many (1:M) Relationship
    Many-to-Many (M:M) Relationship
  • What do you call the smallest unit of data which can be stored in a computer?
    byte
    gigabyte
    bit
    megabyte
  • Whats this?
    RAM (RAndom Access Memory), computer short term memory
  • Whats this?
    External harddisk
  • SSD is an example of Memory / Storage?
    Storage
  • Put the following units of storage into the correct order, starting with the smallest first and going down to the largest. (1. Kilobyte 2. Byte 3. Megabyte 4. Terabyte 5. Gigabyte 6. Bit)
    Bit, Byte, Kilobyte, Megabyte, Gigabyte, Terabyte
  • Whats is a bit?
    fundamental unit of information in computing and digital communications. The word "bit" is a contraction of "binary digit." It can have one of two values: 0 1
  • RAM stands for:
    Random Access Memory