The answer is Constant. In a formula these are values which are not changed. It is usually a value derived and is plug in as a factor in the equation. In a spreadsheet a cell can be hard coded when reference into a formula using the '$' sign which precedes the referenced cell.
Grace Murray Hopper invented it
Most <u>Malware</u> focus on gaining entry over the internet to a secure computer system by finding a working user ID and password combination.
<u>Explanation:</u>
A malware is a small computer program which works on the user’s system without knowing to the user. Different malware works differently.
Some malware sits on the user computer, create multiple unnecessary files and make the hard drive full, some people create viruses to show their computer skills which they tend to prove in a wrong way, some malware sits in the computer to steal data especially while using internet.
So there are malware's like Virus, Worm, Trojan, spyware, etc.
