The execution of a return statement in a user-defined function terminates the program.
Answer the following statement true (T) or false (F)
False
Computer Science & Information Technology
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Consider the following schema:
Professor(Id: INTEGER,Name: STRING,DeptId:DEPTS)
Teaching(ProfId:INTEGER,CrsCode:COURSES,Semester:SEMESTERS)
Transcript(StudId:INTEGER,CrsCode:COURSES,Semester:SEMESTERS,Grade:GRADES)
(a) Write a SELECT statement that returns the course code of every course that has ever
been taught by a professor whose DeptId is 'CS'.
(b) Translate the above statement into an equivalent relational algebra expression. Briey
describe the evaluation procedure that your expression specifies.
(c) Translate the following relational algebra expression into an SQL statement.
Computer Science & Information Technology
Phishing is controlled by using S/MIME
Indicate whether the statement is true or false
Computer Science & Information Technology
You can assign left, center, right, and justify values to the ____ property.
A. text-align B. vertical-align C. border D. caption
Computer Science & Information Technology
When a data flow diagram (DFD) is exploded, the lower-level diagram is referred to as the parent diagram.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology