A Computer virus is?

• A. A micro organism
• B. Electromagnetic waves entering computer through a network
• C. A useful micro component of a computer
• D. A computer program

“add or remove programs” is a(an)?

• A. productivity software
• B. file manger
• C. utility program
• D. device driver

Who is the creator of Linux Operating System?

• A. Larry ellison
• B. James gosling
• C. Linus torvalds
• D. Martha lane fox

In which type of operating system time intervals to process and respond to inputs is very small?

• A. Distributed operating system
• B. Network operating system
• C. Real time operating system
• D. Time sharing operating system

In a computer what does OS stand for?

• A. Optical sensibility
• B. Order of significance
• C. Operating system
• D. Organized software

The area that generally contains My Computer, My Document and Recycle Bin is called?

• A. Desktop
• B. Tiptop
• C. Screen
• D. None of these

From which of the following can the user Account be changed?

• Settings
• Control Panel
• System Restore
• Computer Name

In computing, what does DOS stand for?

• A. Data only system
• B. Disk only system
• C. Data operating system
• D. Disk operating system

In MS Windows which of the following is program group?

• A. Accessories
• B. Paint
• C. Word
• D. All of these

In Computing, PDF stands for?

• A. Peripheral device front
• B. Portable document format
• C. Peripheral document format
• D. Portable device form