Which of the statements below best describes the following ER Diagram: A profess
ID: 3917770 • Letter: W
Question
Which of the statements below best describes the following ER Diagram:
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
A professor is required to teach at least one class and students must take at least one class.
A professor must teach one or more classes and a class must be taught by one professor. A student may take one or more classes but a class must have one or more students.
A professor may teach one or more classes and a student may take one or more classes. A class must be taught by one professor and a class must have at least one student.
Which of the statements below best describes the following ER Diagram:
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
A professor is required to teach at least one class and students must take at least one class.
A professor must teach one or more classes and a class must be taught by one professor. A student may take one or more classes but a class must have one or more students.
A professor may teach one or more classes and a student may take one or more classes. A class must be taught by one professor and a class must have at least one student.
Everyone wants to go to the KSU Fighting Owls football games. This season, however, only one season ticket remains. Student A and Student B both want season tickets. From the given scenario, who gets the ticket?
Student A
Both Student A and student B get the ticket
Not enough information to tell
Student B
The best method of providing access to end users to data contained in a database is:
a Web form connected to the database
A client app that is installed on the end users' PC or other device that establishes an ODBC connection to the database
A secure user login to the database system
A multi-layer architecture composed of a middle layer that communicates with the database
Normalization answers which question:
How many tables?
What are the functional dependencies?
What is the cardinality?
How many candidate keys are needed?
What should the primary key be?
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
A professor is required to teach at least one class and students must take at least one class.
A professor must teach one or more classes and a class must be taught by one professor. A student may take one or more classes but a class must have one or more students.
A professor may teach one or more classes and a student may take one or more classes. A class must be taught by one professor and a class must have at least one student.
Which of the statements below best describes the following ER Diagram:
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
A professor is required to teach at least one class and students must take at least one class.
A professor must teach one or more classes and a class must be taught by one professor. A student may take one or more classes but a class must have one or more students.
A professor may teach one or more classes and a student may take one or more classes. A class must be taught by one professor and a class must have at least one student.
Everyone wants to go to the KSU Fighting Owls football games. This season, however, only one season ticket remains. Student A and Student B both want season tickets. From the given scenario, who gets the ticket?
Student A
Both Student A and student B get the ticket
Not enough information to tell
Student B
The best method of providing access to end users to data contained in a database is:
a Web form connected to the database
A client app that is installed on the end users' PC or other device that establishes an ODBC connection to the database
A secure user login to the database system
A multi-layer architecture composed of a middle layer that communicates with the database
Normalization answers which question:
How many tables?
What are the functional dependencies?
What is the cardinality?
How many candidate keys are needed?
What should the primary key be?
STUDENT PK STUD ID STUD FNAME STUD LNAME STUD STREET STUD CITY STUD ZIP CLASS ?PRTCLASS?D ? ! CLASS NAME PROFESSOR PK I PROF-ID teaches PROF LNAME PROF FNAME PROF ID CLASS ID COURSE IDExplanation / Answer
Q1
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
Q2
Student A will get the ticket as the seat for A is updated before B
Q3
The best method will be a secure user login to the system
Q4
Normalization answers the question that how many tables are there.
A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.