If a linked list is empty, the statement head.getNext() will throw a(n) ______.
a) IllegalAccessException
b) ArithmeticException
c) IndexOutOfBoundsException
d) NullPointerException
d.
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What is free space on a hard disk? What is a filesystem?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Although a program can write its output to a file, no other programs can use this file as input. 2. If the programmer forgets to use the open function where needed, the compiler will generate an error message 3. If a call to the open function fails to open a file successfully, an execution-time diagnostic will be generated. 4. Once a field width has been set using the setw manipulator or the width function, it remains in effect for the remainder of the program 5. cin >> ch and cin.get (ch) handle input data in exactly the same manner.
Consider the following schema:
Student(Id: STRING,Name:STRING,Address:STRING,Status:STRING) Transcript(StudId:STRING,CrsCode:COURSES,Semester:SEMESTERS,Grade:GRADES)(a) Write an SQL statement that returns the set of course codes of all CS courses that have ever been taught. Assume that the course code of a CS course begins with 'CS'. (b) Write an SQL statement that returns the set of course codes of all CS courses taken by the student with StudId '111111111'. (c) Use the above results (perhaps with some small modication) to write an SQL statement that gives the names of all students who have taken all CS courses.
In pseudocode, a constructor method starts with the keywords Constructor Method and ends with the keywords End While.
Answer the following statement true (T) or false (F)