Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 5
1. How many columns are presented after executing this query:
Correct Answer is : 1
2. What was a problem with navigational data access languages?
Correct Answer is : The user had to have knowledge of the table and index structures.
3. Which Oracle access method is the fastest way for Oracle to retrieve a single row?
Correct Answer is : Table access by ROWID
4. Which is a major problem with SQL?
Correct Answer is : The same query can be written in many ways, each with vastly different execution plans.
5. Which of the following can be a valid column name?
Correct Answer is : Catch_#22
