Answer:
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Answer:
A setting may have been changed which can cause any number of problems.
Explanation:
Settings relating to how the device boots (usb flash drive instead of the computer's hardware), as well as safe modes. It depends on the setting, what the effect is. Simply put, it can resolve conflicts which may occur between what the comuter can do and what it was set to do.
Answer:
Explanation:
A null pointer is pointing to nothing, if we can detect if a pointer is null, we can use an "IF" because a null pointer always going to be false, a null pointer even can block an application, because is a result of undefined behavior, it can even cause problems because the compiler can’t tell whether we mean a null pointer or the integer 0, there is a confusion in this kind of pointers.
Virus that infects files. Macro Virus is a virus that attaches itself to an executable application. This type of virus is commonly found in Microsoft Word or Excel programs.... Browser Hijacker.... Web Scripting Virus.
Good morning, I hope this helps, and if you don't mind, please mark me as brainliest ❤
