Answer:
McAfee
Explanation:
An antivirus is a standalone software that protects other software. On the other hand, a Firewall is capable of preserving both software and hardware on the network.
Grace Murray Hopper invented it
Answer:
So, 11001000 is the binary equivalent of decimal number 200 (Answer).
Answer: Filler content
Explanation: I think what the question is getting at is using filler content. This includes filler images and sample text. Once the website is all set up, the filler content is replaced with the actual content.
HTML: Hyper Text Markup Language.
HTML is the markup language used for defining the structure, and very basics of a web page - one wouldn't be possible without this language!
HTML is combined with CSS (Cascading Style Sheet) to improve visuals, and combined with a language such as Javascript to add functionality and interaction with the web page.
