________ is a software which enables the user to interact with the computer.
Single - user System
Operating System
All of these
None of these
The icons on the desktop represent a program or _________.
Hardware
Software
Both a & b
Which of the following happened when we double clicked on these icons?
Executing
Formatting
No change
_______ is a strip at the bottom of the screen.
Recycle Bin
Icons
Taskbar
_______ is used to start any program.
Folder
Start button
From where we can obtain the minimized window?
Menu bar
Title Bar
Task bar
Single - user and Multi - user are two types of _______ system.
Operating