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Question Detail
Secondary index can be related with
- Function dependency
- B tree
- Domain calculus
- Relational algebric operators
Answer: Option B
1. Attribute of one table matching to the primary key of other table, is called as
- foreign key
- secondary key
- candidate key
- composite key
Answer: Option A
2. Modify operation is likely to be done after
- Delete
- Lookup
- Indexing
- Insertion
Answer: Option B
3. The master list of an indexed file
- is sorted in ascending order
- contains only a list of keys and record numbers
- has a number assigned to each record
- none of above
Answer: Option C
4. Which among following is not a relational database
- dBase IV
- 4th Dimention
- FoxPro
- Reflex
Answer: Option D
5. Which among following SQL commands is used to add a row
- UPDATE
- TRUNCATE
- INSERT
- ADD
Answer: Option C
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