Identify measures to protect your computer against threats from human actions. You cannot access a file in a computer that belongs to your friend. What prevents you from accessing the file?

Which tool could be used to display only rows containing presidents who served two terms

To maintain clarity and focus lighting might be needed

Which sentences describe the things you need to ensure while creating a sketch and a drawing? while an artistic or creative drawing is a creative expression, a technical drawing is an informative expression. you need to create accurate and neat drawings to convey accurate information. a technical drawing clearly conveys its meaning or information, and does not leave room for interpretation maintain a good speed while creating drawings