National_Instruments
200-500 · Question #129
200-500 Question #129: Real Exam Question with Answer & Explanation
Sign in or unlock 200-500 to reveal the answer and full explanation for question #129. The question stem and answer options stay visible for context.
Question
You want to access the 3rd character of a string, contained in the variable $test. Which of the following possibilities work?(Choose 2)
Options
- Aecho $test(3)
- Becho $test[2];
- Cecho $test(2);
- Decho $test{2};
- Eecho $test{3}
Unlock 200-500 to see the answer
You've previewed enough free 200-500 questions. Unlock 200-500 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.