Hierarchy is used in file management, websites, and document writing. There's 'parent' levels (an analogy for main headings and folders) and 'child' levels (sub-bullets/files). This helps me use technology intuitively and organize my work digitally.
The difference between a working file and deliverable file. A working file (like .DOCX) allows you to edit, whereas a deliverable file (.PNG or .PDF) is a final version usually used for sharing. I know that not keeping both means not being able to edit my work later or sending a file others can't open.
My computer is like a stack of layers that depend on each other. It starts with the hardware (physical) then the operating system (Windows/IOS) which runs everything, and the apps I use. I realized hardware is useless without the OS actually acting as the 'stage' where the apps act on.
The main takeaway for me was that once you know the actual name of features or vocabulary like: "headers" and "justified alignment", you can use any software like word or pages. its more so understanding the structure and layout of a document so it looks professional and making it easier for others to read.
A professional presentation needs balance, like instead of just using text, use visual cues such as charts, diagrams, and tables to present data. the main tips I'll use is to keep it 'short and sweet', avoid overcrowding a bunch of information in one side, and make sure its enough contrast so the audience can actually read the screen.
I learned about the difference of relative and absolute references. In short, if you use a regular cell reference such as C5 and copy it, it changes based on where you move it. But if you add $ sign it locks that cell in place. It's helpful since it makes sure your formulas don't break when you move data around. Also, Excel are huge for Jobs especially in Baltimore where so many listings require it. It's not just for math but you can use conditional formatting to show important info or create charts to show data. It can go from a mess of numbers to a report that makes sense.
The most important thing I learned in Unit 2 was how to know the difference between working and deliverable files. This already helped me organize my files better, especially when submitting my assignments to make sure they are accessible and professional to my instructors.