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Section 1.28 Assessment: Boolean Logical Operators
Subgoals for evaluating an assignment statement.
Determine resultant data type of expression
Update variable for pre operators based on side effect
Solve arithmetic equation, operator precedence
If = statement, is Left Hand Side (LHS) a variable? Check data type of copied value against data type of variable
Update variable for post operators based on side effect
Exercises Exercises
1.
Q1: Given the following, what value is stored in variable answer
?
int x = 5, y = 3, z = 1;
boolean answer;
answer = (x < y) && (z < y);
true
false
2.
Q2: Given the following, what value is stored in variable answer
?
int x = 5, y = 3, z = 1;
boolean answer;
answer = (x < y) || (z < y);
true
false
3.
Q3: Given the following, what value is stored in variable answer
?
int x = 5, y = 3, z = 1;
boolean answer;
answer = (x <= 5) && (y >= 2);
true
false
4.
Q4: Given the following, what value is stored in variable answer
?
int x = 5, y = 3, z = 1;
boolean answer;
answer = (y == z) || (z == x);
true
false
5.
Q5: Given the following, what value is stored in variable answer
?
int x = 5, y = 3, z = 1;
boolean answer;
answer = (x <= 3) || ((z <= y) && (z == 1));
true
false
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