Explain the following:
a. Inkjet Printer
b. Multimedia projector
c. Bar code / QR code Reader

Add 1101010₂ + 101101₂

Arrange the memory devices in ascending order based on the access time.

List out the points to be noted while creating a user interface for an Operating system.

Explain the versions of Windows Operating System.

Write the steps to find and replace a word with another in Open Office writer.

Write the steps to preview before printing and steps in printing a document.

Explain Address book feature.

Write the steps to generate the following series. 5, 10, 20 ….. 2560.

Discuss in detail the steps to create chart in OpenOffice calc.

Explain the applications of Header and Footer with example.

Sivabalan created a presentation to be shown at his school’s Annual Function. Just 5 minutes before the presentation, he noticed that he has misspelt the name of the school, which is appearing in all the 30 slides of the presentation. How can he rectify this mistake in all the slides in one-shot?

List out and explain advantages of Master slides in presentation.

Define wired technology. Explain the common types of bounded media in the data transmission.

Explain the do’s and don’t of safe surfing on internet.