Database Systems 2025/2026 Exam
Questions and Answers | A+ Score
Assured
What does a DBMS contain? (list 3) - 🧠 ANSWER ✔✔1.) Collection of
interrelated data.
2.) Set of programs to access the data.
3.) An environment that is both convenient and efficient to use.
Examples of Database Applications: (List 7) - 🧠 ANSWER ✔✔1.) Banking:
transactions
2.) Airlines: reservations, schedules
3.) Universities: registration, grades
4.) Sales: customers, products, purchases
, 5.) Online retailers: order tracking, customized recommendations
6.) Manufacturing: production, inventory, orders, supply chain
7.) Human resources: employee records, salaries, tax deductions
True or False: Databases can not be too large. - 🧠 ANSWER ✔✔False. (Databases
can be very large.)
True or False: Databases touch all aspects of our lives. - 🧠 ANSWER ✔✔True.
3 Examples of Application programs. - 🧠 ANSWER ✔✔1.) Add new students,
instructors, and courses
2.) Register students for courses, and generate class rosters
3.) Assign grades to students, compute grade point averages (GPA) and generate
transcripts
What does SQL stand for? - 🧠 ANSWER ✔✔Structure Query Language
What does DDL stand for? What is DDL's purpose? - 🧠 ANSWER ✔✔Data
Dictionary or Data-Definition Language. Contains metadata and is specified
notation for defining the database schema.
Questions and Answers | A+ Score
Assured
What does a DBMS contain? (list 3) - 🧠 ANSWER ✔✔1.) Collection of
interrelated data.
2.) Set of programs to access the data.
3.) An environment that is both convenient and efficient to use.
Examples of Database Applications: (List 7) - 🧠 ANSWER ✔✔1.) Banking:
transactions
2.) Airlines: reservations, schedules
3.) Universities: registration, grades
4.) Sales: customers, products, purchases
, 5.) Online retailers: order tracking, customized recommendations
6.) Manufacturing: production, inventory, orders, supply chain
7.) Human resources: employee records, salaries, tax deductions
True or False: Databases can not be too large. - 🧠 ANSWER ✔✔False. (Databases
can be very large.)
True or False: Databases touch all aspects of our lives. - 🧠 ANSWER ✔✔True.
3 Examples of Application programs. - 🧠 ANSWER ✔✔1.) Add new students,
instructors, and courses
2.) Register students for courses, and generate class rosters
3.) Assign grades to students, compute grade point averages (GPA) and generate
transcripts
What does SQL stand for? - 🧠 ANSWER ✔✔Structure Query Language
What does DDL stand for? What is DDL's purpose? - 🧠 ANSWER ✔✔Data
Dictionary or Data-Definition Language. Contains metadata and is specified
notation for defining the database schema.
