I believe the answer is Spears, sickles, and cradles. I hope that helps!
C) Boot is your answer
You have to boot up your computer first before you can do any of the others.
It is not A), because you have to already have started the computer before you can download
It is not B), because this only happens if your computer gets malware or viruses
It is not D), because copying has nothing to do with booting your computer.
hope this helps
I'm writing that in some sort of pseudocode; if you don't understand it, feel free to ask for more details in the comments.
function sumOdd(n)
if n==1 then
return 1
end if
return (sumOdd(n-1))+(n*2-1)
end function
Answer:
(A)constructor called, destructor called, constructor called, destructor called.
Explanation:
In the class definition we have created a constructor which prints constructor called and a destructor which prints destructor called.Since the class contains default constructors and destructors but when we define constructor and destructor in the class defaults are removed from the class.In the code the loop is running 2 times creating a object so constructor is called when that iteration finishes it deletes that object so destructor is called and it is happening 2 times.
The `grep` command is used for this. https://man7.org/linux/man-pages/man1/grep.1.html