When using command-line terminal, specific letters that start with a dash ("-") and appear after command names are considered to be: a. keywords b. options c. arguments d. metacharacters

Option B i.e., Options is the correct option.

Explanation:

While the user using a dash(-) operator in command line terminal with any particular letter that starts with the dash operator then some commands will appear after the command name that considered to be options. Command Line terminal uses a dash operator for only some specific letters and it will not use with all the commands.

answer; the above statement is (false); a computer (word) is the amount of data;