Which one among the following is not a renewable energy

In an operating system, which mode allows unrestricted access to hardware resources and is used by the kernel?

In Excel, ________ contains one or more worksheets.

What type of operating system manages a group of networked computers and makes them appear as a single computer?

Which Windows utility allows users to monitor system performance and terminate unresponsive applications?

A set of programs that enables your computer’s hardware devices and application software to work together is called 

Which company makes the Windows operating systems?

_______ operation relates to a set of computers connected to a LAN.

In the OSI model, which layer is responsible for end-to-end communication and error recovery?

The device which store information and are used by the computer for its working are called

Which of the following key is an example of Toggle key?