Database Management System MCQs with Answers
Practice important Database Management System MCQs with answers and explanations.
Multiple Choice Questions
Q191: Fill in the blank: The result data for a student is updated after calculating the _______.
- A: GPA
- B: CGPA
- C: Attendance
- D: Assignments
View Answer
A
Q192: The teacher interacts with the examination system by _______.
- A: Providing a list of students to the controller
- B: Submitting assignments and quizzes data
- C: Calculating GPAs
- D: Generating transcripts
View Answer
B
Q193: Which entity is NOT included in the ER-Diagram for the examination system?
- A: Controller
- B: Student
- C: Courses
- D: Registration
View Answer
A
Q194: What is the role of the result collection process in the examination system?
- A: It calculates the GPAs of students
- B: It submits and organizes the results provided by teachers
- C: It manages student registration
- D: It updates the registration database
View Answer
B
Q195: The primary key for the 'Program' entity is represented by which attribute?
- A: pr_Code
- B: max_Dur
- C: no_of_Semesters
- D: Pr_Lvl
View Answer
A
Q196: Which attribute of the 'Student' entity represents the student's unique identification?
- A: st_Name
- B: st_Father_name
- C: st_GPA
- D: Reg_No
View Answer
D
Q197: A 'Course' entity may have multiple prerequisites. This describes a _______ relationship.
- A: one-to-one
- B: one-to-many
- C: many-to-many
- D: recursive
View Answer
D
Q198: The cardinality between 'Program' and 'Courses' is __________.
- A: one-to-one
- B: one-to-many
- C: many-to-many
- D: zero-to-many
View Answer
B
Q199: In an E-R Diagram, the relationship between 'Student' and 'Course Offered' is described as __________.
- A: one-to-one
- B: many-to-many
- C: one-to-many
- D: zero-to-many
View Answer
B
Q200: The 'Teacher' entity includes which of the following attributes?
- A: teacher_Reg_No
- B: course_Code
- C: st_GPA
- D: semester_Start_Date
View Answer
A