Question
Consider the following code, where myStudents is an array of Student objects: System.out.println(myStudents[i].printReport()); It crashes with a null pointer exception. Which variable(s) might be null?
Consider the following code, where myStudents is an array of Student objects:
System.out.println(myStudents[i].printReport());
It crashes with a null pointer exception. Which variable(s) might be null?
options:
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just i
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just myStudents
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just myStudents[i]
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myStudents or i or myStudents[i]
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myStudents or myStudents[i]
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Seven Databases In Seven Weeks A Guide To Modern Databases And The NoSQL Movement
Authors: Eric Redmond ,Jim Wilson
1st Edition
1934356921, 978-1934356920
