Loading…

Flash Player 9 (or above) is needed to view presentations.
We have detected that you do not have it on your computer. To install it, go here.

Like this document? Why not share!

Computer studies year 7 exercise (hard)

on

  • 550 views

 

Statistics

Views

Total Views
550
Views on SlideShare
545
Embed Views
5

Actions

Likes
0
Downloads
6
Comments
0

2 Embeds 5

http://teachlogy.wordpress.com 4
http://www.slideshare.net 1

Accessibility

Categories

Upload Details

Uploaded via as Microsoft Word

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

Computer studies year 7 exercise (hard) Computer studies year 7 exercise (hard) Document Transcript

  • Name : ___________________________ Class : ______________ Date: _________________________ Computer Studies YEAR 7 Storage devices 1. All the data and instruction in the computer are measured in _________________. 2. Study the storage sizes and answer the question. 1 bit =_________________ 1 Byte = ______________ 8 bit = _________________ 1000 Kilobytes (KB) = ____________ 1000 bytes = __________________ 2 Gigabytes (GB) = ___________________ 1 Megabytes (MB) = _________________ 1000 Megabytes (MB) = __________________ 3. Underline the correct answer. i. Random Access Memory (RAM) is also called (Volatile memory / Non-volatile memory). ii. Read Only Memory (ROM) is also called (Volatile memory / Non-volatile memory). 4. i. Hard disk are measured in ________________ ii. Give TWO advantages and disadvantages of using a hard disk. 1. __________________________________________________________ 2. __________________________________________________________ 1. __________________________________________________________ 2. __________________________________________________________
  • i. Floppy disks can hold data up to ________________ ii. Give TWO advantages and disadvantages of using a Floppy Disk / Diskette. 1. __________________________________________________________ 2. __________________________________________________________ 1. __________________________________________________________ 2. __________________________________________________________ 5.
  • 6. i. Zip Drive can holds data up to ________________ ii. Give ONE advantage and disadvantage of using a Zip drive. Advantage - __________________________________________________ Disadvantage - _______________________________________________ 7. i. CD-ROM can holds data up to ________________ ii. What are the differences between CD-ROM and CD-RW. ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ iii. Give TWO advantages and disadvantages of using a CD-ROM. 1. __________________________________________________________ 2. __________________________________________________________ 1. __________________________________________________________ 2. __________________________________________________________
  • 8. i. DVD can holds data up to ________________. ii. DVD stands for ____________________________________________. iii. Give ONE advantage and disadvantage of using a DVD. Advantage - __________________________________________________ Disadvantage - _______________________________________________
  • i. State the features of a Flash disk. ______________, ______________, ______________, _____________ ii. Flash Disk nowadays can hold data up to __________________. iii. Give ONE advantage and disadvantage of using a Flashdisk. Advantage - __________________________________________________ Disadvantage - _______________________________________________ 9.