Show the number of enrollments for all sections of course number 122 .
What will be an ideal response?
``` SELECT s.section_no, s.course_no, COUNT (*) Count
FROM section s, enrollment e
WHERE e.section_id = s.section_id
AND s.course_no = 122
GROUP BY s.course_no, s.section_no```
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The goal of the ____ function is to ensure a reliable level of secure practice across the entire organization.
A. enterprise continuity B. data security C. digital forensics D. training and awareness
Consider classes A, B and C, where A is an abstract superclass, B is a concrete class that inherits from A and C is a concrete class that inherits from B. Class A declares abstract method originalMethod, implemented in class B. Which of the following statements is true of class C?
a. Method originalMethod cannot be overridden in class C—once it has been implemented in concrete class B, it is implicitly final. b. Method originalMethod must be overridden in class C, or a compilation error will occur. c. If method originalMethod is not overridden in class C but is called by an object of class C, an error occurs. d. None of the above.
What symbol or character at the beginning of a line indicates a comment line?
a: ? b: ! c: # d: @ e: C
A set of logically consecutive strips that maps exactly one strip to each array member is referred to as a __________
Fill in the blank(s) with the appropriate word(s).