Grade 9 Revision - Storage Devices & Media

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tapes, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

What is this?

{Hard Disk, Solid State Drive, CD / DVD / BluRay, Magnetic Tape, Flash / Pen Drive, SD Card, CD-R, CD-RW, DVD, Blue-Ray Disks, Optical discs, CD-ROM, Flash memory, Cloud storage}

(a)  

________ and ________ are two types of CDs, with the former used for recording data once and the latter for rewriting data multiple times.

(a)  

A (a)   is an optical storage disc similar to CD-ROM, with double-sided dual layer disc and the ability to hold 4.7 GB of data.

(a)   are used to store more than 25 GB of data with high speed in less amount of time.

(a)   are read by laser lights.