Answer:
there a 7 billion of people as of 2015 census
Answer:
Explanation:
A computer system can interact with its environment using hardware that does so such as cameras, robotic arms, thermometers, smart devices etc. These hardware devices gather information from the environment and transfer it to the computer system in a format known as bits through binary electrical impulses.
Answer:
By showing his ad to people searching for related information about helmets.
Explanation:
Although other options seem helpful, the best thing Google can do is to show his ad when people search for the helmets. The reason is that when people search something on the internet, mostly it is the time when they want to buy that stuff. On the other situations like seeing your ad while they search for other stuff, they may not pay enough attention for your product (That is because they are searching something else).
Now, I suspect the answer is c. As this is how to "delete a file". For the same result, in windows, you can hold shift then press delete, and it will permanently delete it in the same way.
However, when you a delete a file, the file is not physically removed from the disk until that files sector('s) (sectors are the smallest addressable unit of a hard drive) is overwritten (works a bit differently for ssd's).
Answer:
Application software allows you to prepare documents such as text and graphics. It allows you to manipulate data , manage information and format these documents. You can also store the documents and retrieve it at a later date.