Database Management System (DBMS) Questions and Answers
Related Topics:
Computer Science : Database Management System
This quiz consist of database management DBMS quiz questions in the form of multiple choice out of which only one option is correct.These questions should be prepared for various competitive exam.
1. The level of data abstraction which describes how the data is actually stored is?
Answer: A. Physical level
2. The level of abstraction describes only part of the entire database is called?
Answer: B. View Level
3. Object based data models are used in describing the abstraction of the following levels?
Answer: A. Conceptual and view
4.
An association of several structure of a data base can be expressed graphically by?
An association of several structure of a data base can be expressed graphically by?
Answer: C. Relationship
5.
The overall logical structure of data base can be expressed graphically by?
The overall logical structure of data base can be expressed graphically by?
Answer: D. Entity relationship diagram
6.
In an object oriented model, one object can access data of another object by passing?
In an object oriented model, one object can access data of another object by passing?
Answer: C. Message
7.
The collection of information stored in a database at a particular moment is?
The collection of information stored in a database at a particular moment is?
Answer: B. Instance
8.
The overall design of a database is called?
The overall design of a database is called?
Answer: A. Scheme of the database
9. The ________ states that a foreign key must either match a primary key value in another relation or it must be null.
Answer: A. entity integrity rule
10. Three SQL, DDL, CREATE commands are ________ .
Answer: D. Schema, Table and View
Are these questions helpful for you?
Comments: (Your feedback is valuable to us)
priya 1 week ago Reply
nice
surajit 1 month ago Reply
Nice
lingene hlophe 2 months ago Reply
this is awesome
shweta 4 months ago Reply
how can i doenload it
hefza abid 5 months ago Reply
really very appriciated................
good work
keep it up.........................
sathish 1 year ago Reply
This website all questions very usefull for me
sunila 1 year ago Reply
8th question answer is schema, not scheme.please correct it.
Zia Ur Rahman 1 year ago Reply
Great work.........
Bless Eshun 1 year ago Reply
This site is very educative, please keep it up
nitu tiwari 1 year ago Reply
very nice coolection
hemant shrivastava 1 year ago Reply
good collection
SAURAV KUMAR MAJI 1 year ago Reply
thanks..................gd collection
Shyam 1 year ago Reply
thanks..
Arshad Khan 1 year ago Reply
Thank for creating such informative site. Kindly add more questions.
Thanks.
kailash 2 years ago Reply
Hindi me nhi hote h kya
ritesh 2 years ago Reply
guys how to downoad pdf freom ths side ..i login many tme..bt always show inactive account..
Admin 2 years ago
Hi you have to confirm your account by clicking on link we have sent in you email!
prince singh 2 years ago Reply
good work
Suman Kumar 2 years ago Reply
Nice... It would have been nicer if there were explanation
Admin 2 years ago
Hi you can contribute your explanations of all questions in discussion box. Thanks!
muhammad faisal 2 years ago Reply
its awosomeee
Emed Saleh 2 years ago Reply
very nice quiz