A ____________________ in a database is a single complete set of related information.
Fill in the blank(s) with the appropriate word(s).
record
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Try to determine which sets of attributes form keys of R. How would you normalize this relation?
Consider the relation R, which has attributes that hold schedules of courses and sections at a university; R = {CourseNo, SecNo, OfferingDept, CreditHours, CourseLevel, InstructorSSN, Semester, Year, Days_Hours, RoomNo, NoOfStudents}. Suppose that the following functional dependencies hold on R: {CourseNo} -> {OfferingDept, CreditHours, CourseLevel} {CourseNo, SecNo, Semester, Year} -> {Days_Hours, RoomNo, NoOfStudents, InstructorSSN} {RoomNo, Days_Hours, Semester, Year} -> {InstructorSSN, CourseNo, SecNo}
The 1 in the expression *(gPtr + 1) is a(n) ____.
a. pointer b. initializer c. offset d. register
In a ____ VPN, multiple sites can connect to other sites over the Internet.
A. point-to-point B. person-to-person C. remote-access D. site-to-site
Describe the ACPI G2 (S5) state.
What will be an ideal response?