A while statement without a falsifiable condition will create an infinite loop.
Answer the following statement true (T) or false (F)
True
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
Best-Case, Worst-Case, and Mostly Likely are descriptive names used to identify ________
A) arguments B) outcomes C) scenarios D) parameters
Computer Science & Information Technology
A process started by Windows has the user name _______________.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
Which of the following security protections are provided by recent version of Windows Server?
A. None of the options B. The ability to encrypt data C. The ability to encrypt data and server software firewalls D. Server software firewalls
Computer Science & Information Technology