Download App

Structured Query Language (SQL) – II — Computer Science STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceComputer ScienceStructured Query Language (SQL) – II1 Mark
MCQ
What is a candidate key?
  • ✓
    Used to uniquely identify a row
  • B
    Alias for primary key
  • C
    Used to identify a column
  • D
    Alias for foreign key
✓

Answer

Correct option: A.
Used to uniquely identify a row

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q" from Structured Query Language (SQL) – II→Structured Query Language (SQL) – II — all question types→Computer Science STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which is the default order of sort in ORDER BY clause?
→
You can create a scatter plot matrix using the $........$ method in pandas.tools.plotting.
→
Which attribute is used to drop the room having missing data in pivotable method
→
What is the output of the following?
print('RachnaSagar'.split('na', 2))
→
“One device per connection” is an advantage of –
→
Which is not a MySQL function?
→
What is a variable defined inside a function referred to as?
→
What do you meant by Firewall?
→
Choose the statistics function:
→
These are malicious spying programs used for secretly monitoring someone's activity.
→