Please i need the answer without explain in 1p minutes please

First Question: True or False Grade 3 1. A recoverable schedule is also cascade-less. ( ) 2. Cascading rollback is undesirable, since it leads to the undoing of a significant amount of work.) 3. Any number of transactions can hold the S-Lock on the same item and same time. () 4. When the transaction must hold the S-Locks and X-Locks that are needed till commit, it called a Rigorous two-phase locking ( 5. The storing of the information that gathered from multiple sources is called Data Mining) nede