Unix
The cp command uses:

neither standard input nor standard output file
standard output file
standard input file
both input and output file

ANSWER DOWNLOAD EXAMIANS APP

Unix
The % key allows you

to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
to move the cursor to the upperleft corner of the screen
to move the cursor to the first column in the current line
to move the cursor backward to the beginning of a word

ANSWER DOWNLOAD EXAMIANS APP