Answer:
Without it information flow is impossible
Explanation:
The word 'pivotal' also means crucial or vital, and so we need to consider what an operating system actually does.
Remember, merely having all the hardware of a computer would not allow you to run (install and use) programs. It is by means of an operating system that teaching programs can be installed, and it is also by means of an operating system learning can take place.
For example, a student can decode (learn) instructions/lessons from his teacher via a software program; and the software program needs an operating system to open (run) the program.
Answer: Port
Explanation :
When we port a software from one computer to another computer or from one operating system to another operating system, it tries to adapt to the new environment of the machine by checking the required the configurations of the machine and then checking the available files in the software to run the machine.
The porting of a software also checks whether the software is compatible with the machine or not and if not then why.
The answer for the blank space given in the question is a type of arrow called four-headed arrow.
Four-headed arrow can be found in many computer software and applications, including in Microsoft Excel. Generally, <u>it is used to move an object from one place to another.</u> In the given scenario described at the question, it is used to move a cell from one location to another.
The UAC is on by default. So, you don't need to turn it on unless someone else turned it off.
The UAC has four modes.
The lowest mode is the off position. If the UAC is off, no UAC prompt will pop up when doing administrative tasks.
