B Trees Indexing MCQs with Answers PDF Download – Test 66

MCQ 326: The special node in the tree structure which has many child nodes and one parent node is called:

1. descendant nodes
2. root node
3. leaf node
4. search node

MCQ 327: The multiple access users and access to database programs simultaneously is considered as:

1. updating the database
2. protection of database
3. analysis of database
4. sharing of database

MCQ 328: The life cycle of database system is also called:

1. micro life cycle
2. macro life cycle
3. mini data life cycle
4. meta data life cycle

MCQ 329: If the completion of processing is to be shown then the command which is used for this purpose is called:

1. OPEN CURSOR command
2. FETCH command
3. UPDATE command
4. CLOSE CURSOR command

MCQ 330: If each tuple have relation R within it then this type of relation is classified as:

1. primary relation
2. prime relation
3. nested relation
4. atomic relation