So you need to know key metrics that can be used to troubleshoot your network. You can see real-time values of network performance, like Network Bytes Received/Sent per second, by using Windows Resource Monitor. You can open it in Windows Task Manager (Ctrl+Alt+Del) in Performance tab. Click "Open Resource Monitor" and go to "Network" tab. I guess it will be helpful for beginner.
Answer: a)Proprietary OS
Explanation: Proprietary operating system is the system that is designed for the certain organizations to serve the purpose of designing,development, concepts production etc activities.
Proprietary operating system is constructed and then sold by the companies itself but no alteration can be done by the user in it.E.g.-Mac OS X.Therefore , the correct answer is option (a).
What about it the evolution of computer
Answer:
a
Explanation:
System restoration and it is a tool to return the status of the system to a selected point previously created by the user or by the machine after installing a software or an important event.
I don't know what you are talking about.