CPSC 210 - Midterm 2 Questions with
complete solution 2025
Sequence Diagram - correct answer One with lifelines and each object
UML diagram - correct answer Tree-like representation of relationship
between classes (check fields) then check body for associations
Map - correct answer Map<key, value> newMapCreation = new HashMap<>;
Adding something to a Map - correct answer this.BLANK.put(key,value);
testing exceptions - correct answer Should leave blanks where the right thing
is happening and include all the asserts after the try catch blocks
Extends Arrow - correct answer straight arrow with open arrow head
Implements Arrow - correct answer dotted with open arrow head
Association arrow has a field of B - correct answer straight line normal arrow
head with 1
Associate of a list of B - correct answer straight line normal arrow head with
0..* or 1...* depending on if list is initialized with one item or null
Aggregation (A is a part of B ) - correct answer diamond at bottom of arrow
