Which things in UML are the explanatory parts of UML models ?

A. Structural things
B. Behavioral things
C. Grouping things
D. Annotational things
✅ The correct answer is option D.
Explanation: It include a note which is simply a symbol for rendering constraints and comments attached to an element or a collection of elements.

The % key allows you________________?

A. to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
B. to move the cursor to the upperleft corner of the screen
C. to move the cursor backward to the beginning of a word
D. to move the cursor to the first column in the current line
✅ The correct answer is option A.