[&] What is the header Hex Signature of a JPEG file?
- 23 50 45 53 30
- FF D8 FF E0 -- Correct
- EF BB BF 3C
- F9 BE B4 D9

[&] What is the header Hex Signature of a PDF file?
- 2E 73 6E 64
- 2E 52 45 43
- 38 42 50 53
- 25 50 44 46 -- Correct

[&] Which file does not contain a specific header?
- PDF
- DOC
- TEXT -- Correct
- EXE

[&] Which tool is used to analyze the files based on their header?
- HxD -- Correct
- PE Explorer
- Notepad
- Atom

[&] In video, which website is used to verify the file signatures?
- www.uscga.edu
- www.garykessler.net -- Correct
- salesblink.io
- www.atlanticcouncil.org