D. etiquette because it is definitely vacation time and good manners and work ethics sounds close but it isn't.
Answer:
Benefits of PDF files Portable Document Format, popularly known as PDF is used to send files to consultants, partners, friends and clients alike. Due to its portability, PDF is vastly used by companies to ensure no change is made on the original document. Additionally, you can navigate PDF files either by use of hyperlinks or keyword search.
Explanation:
So bascily is it a highly compatible file and it cant be edited
A. Integers. Integers have to do with positive or negative whole numbers without decimals, so like with apples in a basket you would have 5 apples, not 5.67 apples. Whereas floating numbers has to do with decimals where it is basically saying the decimal can float. Strings are quite confusing but basically this is a string 1.5.1, and you would not have 1.5.1 of an apple. A Boolean is have to do with the truth values true and false and is normally denoted 1 and 0. Hope this helps!