1Z0-811 Primitives, Strings and Operators Practice Question
What is the value of the expression: 2 + 3 * 4 / 2 - 1?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
7
Operator precedence: multiplication and division have higher precedence than addition/subtraction, and they are evaluated left-to-right. So 3*4=12, 12/2=6, 2+6=8, 8-1=7.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
9
Why it's wrong here
Incorrect: did not apply proper precedence.
- ✗
10
Why it's wrong here
Incorrect: likely added before multiplication.
- ✗
3
Why it's wrong here
Incorrect: miscalculation.
- ✓
7
Why this is correct
Correct: following precedence and left-to-right associativity.
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