gcse computing

4
Lesson 14 GCSE Computing

Upload: kasimir-garner

Post on 01-Jan-2016

23 views

Category:

Documents


0 download

DESCRIPTION

GCSE Computing. Lesson 14. Secondary Storage Starter Complete the Crossword sheet. Secondary Storage Task Using the worksheet can you fill in the table for each device. You will need to do some research. The type of storage can either be Optical, Magnetic, Solid State or Online. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: GCSE Computing

Lesson 14

GCSE Computing

Page 2: GCSE Computing

Secondary Storage

Starter

Complete the Crossword sheet

Page 3: GCSE Computing

Secondary Storage

TaskUsing the worksheet can you fill in the table for each device.

You will need to do some research.

The type of storage can either be Optical, Magnetic, Solid State or Online.

Data Access means how is the data read from or written to the device.

Page 4: GCSE Computing

Plenary QuestionsExamination Questions: A finance company wants to back up its customer database every night. Explain why each of the following media would not be a suitable choice.

CD-ROM Floppy disk

Describe two suitable storage media for backing up large amounts of data at regular intervals. Explain why many modern computers are made without a floppy disk drive being installed. Explain the differences between the following storage media:CD-ROM, CD-R and CD-RW