National_Instruments
200-500 · Question #63
200-500 Question #63: Real Exam Question with Answer & Explanation
Sign in or unlock 200-500 to reveal the answer and full explanation for question #63. The question stem and answer options stay visible for context.
Question
After performing the following operations: $a = array('a', 'b', 'c'); $a = array_keys(array_flip($a)); What will be the value of $a?
Options
- Aarray('c', 'b', 'a')
- Barray(2, 1, 0)
- Carray('a', 'b', 'c')
- DNone of the above
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.