Saturday, March 24, 2018

General Quiz in DBMS - TRUE / FALSE questions

1. Triggers can operate on insertion, deletion, and updates.

2. A user application executes a database Trigger by invoking “RUN TRIGGER triggername”.

3. Secondary storage is volatile.

4. Seek time is part of the disk latency time. case, while "bag semantics" requires additional work.

5. When an index is clustered it requires that the data records are sorted in the search key order of the index.

6. B+ trees can include duplicate keys.

7. When a sparse index is used, each record must have an entry in the index.

8. In fixed-length records, a character field of type CHAR is NOT allowed.

9. Spanned records refer to records that are longer than blocks and therefore are broken into fragments.

10. In SQL, without GROUP BY, we cannot use HAVING.

Score =

Correct answers:

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