IndiaBIX

Database - Object-Oriented Database

Exercise : Object-Oriented Database - General Questions
11.
Which of the following is true concerning the following statement: class Manager extends Employee
Manager is a concrete class and a superclass.
Manager is a concrete class and a subclass.
Manager is an abstract class and a superclass.
Manager is an abstract class and a subclass.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Which of the following is an ordered collection of elements of the same type?
Set
Bag
List
Dictionary
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A relationship should be specified how in the ODL?
One direction starting with the first class
One direction starting with the second class
Neither direction.
Both directions.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Using OQL, you may do which of the following?
Return an entire collection of elements including duplicates.
Return a collection of elements without duplicates.
Return a specific subset of elements using a given criteria.
All of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The Object Query Language is which of the following"?
Similar to SQL and uses a select-from-where structure
Similar to SQL and uses a select-where structure
Similar to SQL and uses a from-where structure
Not similar to SQL
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers