Study DBMS online mcqs practice set with answers for your academic course and prepare for your exam and online assignments. You can give online FREE Quiz and test your knowledge on OMCQ portal.
#OMCQ #MCQ #OnlineMCQ #OnlineQuiz – Yes! After Practice of MCQ, you can give Online Quiz Test of DBMS Multiple Choice Question Practice Exam Online Set and check your knowledge about your study.
Exam Question
An advantage of the database management approach is
- 1. data is dependent on programs
- 2. data redundancy increases
- 3. data is integrated and can be accessed by multiple programs
- 4. none of the above
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
An integral part of database that can restore database to consistent state of before failure is called
- 1. Recovery scheme
- 2. Backup scheme
- 3. Restoring scheme
- 4. Transaction scheme
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
A functional dependency is a relationship between or among:
- 1. tables
- 2. rows
- 3. relations
- 4. attributes
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
DFD stands for
- 1. Data Flow Document
- 2. Data File Diagram
- 3. Data Flow Diagram
- 4. None of the above
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
What is an SQL virtual table that is constructed from other tables?
- 1. Just another table
- 2. A view
- 3. A relation
- 4. Query results
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Which of the following is NOT a type of SQL constraint?
- 1. PRIMARY KEY
- 2. FOREIGN KEY
- 3. ALTERNATE KEY
- 4. UNIQUE
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Identify the class name for the following code: ABC123 course();
- 1. ABC123
- 2. course
- 3. course()
- 4. All of the above
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
The following are components of a database except….
- 1. user data
- 2. metadata
- 3. reports
- 4. indexes
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Which of the following applies to a class rather than an object?
- 1. Query
- 2. Update
- 3. Scope
- 4. Constructor
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
The keyword “inverse” is used in which of the following?
- 1. Class
- 2. Attribute
- 3. Relationship
- 4. All of the above
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
The primary key is selected from the:
- 1. [A]. composite keys
- 2. [B]. determinants
- 3. [C]. candidate keys
- 4. [D]. foreign keys
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
“Course(course_id,sec_id,semester); Here the course_id,sec_id and semester are…and course is a…”
- 1. “Relations, Attribute”
- 2. “Attributes, Relation”
- 3. “Tuple, Relation”
- 4. “Tuple, Attributes”
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
The attribute AGE is calculated from DATE_OF_BIRTH . The attribute AGE is
- 1. Single valued
- 2. Multi valued
- 3. Composite
- 4. Derived
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Consider the schedule: T1:R(X);T2:R(Y); T3:W(X); T2:R(X);T1:R(Y). The schedule T1 is?
- 1. Conflict and View Serializable
- 2. Not Conflict, but View Serializable
- 3. Not Conflict and not View Serializable
- 4. Conflict,but not View Serializable
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
In a database, data is stored in spreadsheets which have rows and columns.
- 1. True
- 2. False
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
A UML diagram includes which of the following?
- 1. Class name
- 2. List of attributes
- 3. List of operations
- 4. All of the above
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
“Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?”
- 1. Data Definition Language(DDL)
- 2. Data Manipulation Language(DML)
- 3. Both of above
- 4. None
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Which of the following is not a recovery technique?
- 1. Deferred update
- 2. Immediate update
- 3. Two-phase commit
- 4. Recovery management
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
Which of the following products was the first to implement true relational algebra in a PC DBMS?
- 1. IDMS
- 2. Oracle
- 3. dBase-II
- 4. R:base
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Exam Question
A table on the many side of a one to many or many to many relationship must:
- 1. Be in Second Normal Form (2NF)
- 2. Be in Third Normal Form (3NF)
- 3. Have a single attribute key
- 4. Have a composite key
View Answer
Practice set and Exam Quiz
Yes! You can do Online MCQ practice of DBMS question set and give online exam quiz test for DBMS, so you can check your knowledge. You can get MCQ Study and Exam link from home page.
Important note for exam preparation: Must try Online MCQ Quiz Test after practice these DBMS MCQ, so you can check your knowledge and improve efficiency. You can get link from above mention for these subjects.