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?

• A. Setting
• B. Control Panel
• C. System Restore
• D. 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