1. Describe briefly any four applications of Internet.

1. Explain the following in the context of Windows Operating System.

Desktop

Menu and icons

Finding files and folders

Cut, copy and paste

With the help of diagrams, explain the Bus, Ring and Star topologies. Also mention their advantages and disadvantages.

Define the term Computer Network. List the advantages of Networks over stand alone systems. Explain the features of LAN and WAN with the help of diagrams.

3. Answer any two of the following in about 250 words each

Explain the terms Journal and Ledger in the context of Accounting with suitable example of each.

Features of computerised payroll system.

Define an Operating System. What are its basic functions List any 3 popular operating systems.

4. Define the following (any four)

List the features of CD-ROM. What are its advantages

Computer Monitors 5

Procedure to change the screen saver in Windows

Dial-up connection to Internet

Online Resources

File Transfer

5. Define any eight of the following giving their use:

Procedure to Insert an Image in MS -Word.

Procedure to add a table in a WORD document.

Step by step process to add date and time in a worksheet.

Step by step process to find sum of numbers in a given column in EXCEL.

Inserting Word-Art in a MS -PowerPoint presentation.

Saving and closing a presentation in MS -PowerPoint.

IP address.

Web Server.

Random Access Memory.

Aligning text in MS -Word.

Uses of MS -PowerPoint.

Uses of MS -Word.