Question

a) Mention the maximum amount of data can be stored in:

(i) CD – ROM (ii) Blu – Ray Disk

(b) What is ‘hardcopy’? Name the two hardware that produce hardcopy.

(c) Name the following:

(i) Character used before numeric value to make it text value.

(ii) Default column width of a cell.

(iii) Default name of a workbook.

(d) State three examples of System software.​

Answer 1

Answer:

Answer a) 1- 680 Megabytes 2- 25 GB

Answer b) Printers and plotters. Printers are the most popular output device for producing permanent, paper-based computer output. Although they are all hardcopy devices, a distinction can be made between impact and non-impact printers.

Answer 3) 1-Apostrphe

2-64 pixels Or 8.43 characters

3-Book 1

4-Ms excel, Ms Word, Ms powerpoint