Information Systems MCQs with Answers
Practice important Information Systems MCQs with answers and explanations.
Multiple Choice Questions
Q441: A Head of Department (HOD) can head how many projects at a time?
- A: One
- B: Multiple
- C: None
- D: Depends on the organization
View Answer
A
Q442: An entity is defined as _______.
- A: a distinguishable object
- B: only a physical object
- C: an abstract concept
- D: a temporary state
View Answer
A
Q443: What is an attribute set that shares the same properties called?
- A: Entity set
- B: Value set
- C: Relationship set
- D: None of the above
View Answer
A
Q444: In a hotel booking system, which field is common among reservation, session, and logs?
- A: User ID
- B: Room ID
- C: Reservation ID
- D: Session ID
View Answer
A
Q445: The age range for employees is defined as between _______.
- A: 16 and 60
- B: 18 and 60
- C: 20 and 65
- D: 21 and 60
View Answer
B
Q446: Which type of attribute can have more than one value?
- A: Single
- B: Composite
- C: Null
- D: Multi-valued
View Answer
D
Q447: A total participation in a relationship means _______.
- A: all entities are related to another entity set
- B: some entities are related to another entity set
- C: none are related
- D: only certain types are related
View Answer
A
Q448: An example of a many-to-many relationship is _______.
- A: One supervisor controls one department
- B: More than one employee works in one department
- C: More than one employee can work on more than one project
- D: One employee works for multiple supervisors
View Answer
C
Q449: An attribute that is a blank is known as _______.
- A: Single
- B: Composite
- C: Null
- D: Derived
View Answer
C
Q450: An entity-relationship diagram helps in _______.
- A: Understanding real-world enterprises
- B: Mapping processes
- C: Flow of data
- D: None of the above
View Answer
A