Section 1.25 Assessment: Boolean Relational Operators
Subsection 1.25.1 Subgoals for evaluating an assignment statement
Determine resultant data type of expression
Update variable for pre-increment or pre-decrement operators (side effect)
Evaluate arithmetic expression according to operator precedence
If an assignment statement (=), is Left Hand Side (LHS) a variable? Check data type of value against data type of variable.
Update variable for post-increment or post-decrement operators (side effect)
Exercises 1.25.2 Exercises
1.
true
false
Q1: Given the following, what value is stored in variable answer?
int x = 5, y = 3, z = 1;
boolean answer;
answer = x <= z;
2.
true
false
Q2: Given the following, what value is stored in variable answer?
int x = 5, y = 3, z = 1;
boolean answer;
answer = y >= z;
3.
true
false
Q3: Given the following, what value is stored in variable answer?
int x = 5, y = 3, z = 1;
boolean answer;
answer = x > z + y;
4.
true
false
Q4: Given the following, what value is stored in variable answer?
int x = 5, y = 3, z = 1;
boolean answer;
answer = z < y - z;
5.
true
false
Q5: Given the following, what value is stored in variable answer?
int x = 5, y = 3, z = 1;
boolean answer;
answer = ((x * y) + (x * z)) != ((z * x) + (y * x));