IT &computer MCQ section 6 Practice Questions Answers Test with Solutions & More Shortcuts

Answer: (b)

A personal digital assistant (PDA), also known as a palmtop computer, or personal data assistant, is a mobile device that functions as a personal information manager. PDAs are largely considered obsolete with the widespread adoption of smartphones. Nearly all current PDAs have the ability to connect to the Internet.

Answer: (d)

Excel is different from the other three. Internet Explorer, Netscaps and Mozilla are navigation programmes. Microsoft Excel is a spreadsheet application.

Answer: (b)

A multi-user operating system allows multiple users to access a computer system at the same time.

Although frequently associated with multiprogramming, a multiuser operating system does, not imply multiprogramming or multitasking.

Answer: (d)

The most common image file formats, the most important for cameras, printing, scanning, and internet use, are JPG, TIF, PNG, and GIF. In computing, .mdb file-extension is used in certain versions of Microsoft Access databases.

Answer: (c)

Body Map is an interactive visual search tool that allows users to explore the human body in 3-D. With easy-to-use navigation, users can search multiple layers of the human anatomy, view systems and organs down to their smallest parts, and understand in detail how the human body works.