QUESTION 2

1. When Microsoft Access 2013 secures a database just by storing the database in a trusted location, the database file will be a(n):
2. *.accdb file.
3. *.accdc file.
4. *.accde file.
5. *.mdb file.
6. *.mdw file.

0.5 points  

QUESTION 3

1. A point of synchronization between the database and the transaction log is called a(n):
2. before-image.
3. after-image.
4. recovery.
5. checkpoint.
6. None of these

0.5 points  

QUESTION 4

1. Which type of lock assumes that no conflicts will occur?
2. Granular locks
3. Shared locks
4. Optimistic locks
5. Open locks
6. Explicit locks

0.5 points  

QUESTION 5

1. Which of the following is true about a shared lock?
2. It must use a two-phase locking scheme.
3. It allows only two transactions to update a record simultaneously.
4. It allows reads to the locked item.
5. It is more restrictive than an implicit lock.
6. It locks the item from all access.

0.5 points  

QUESTION 6

1. When a transaction functions in such a way that either all of the transaction actions are completed or none of them will be, the transaction is said to be:
2. locked.
3. consistent.
4. logical.
5. isolated.
6. atomic.

0.5 points  

QUESTION 7

1. The term DBA refers to the:
2. database auditor.
3. database accessor.
4. data business auditor.
5. database administrator.
6. data business administrator.

0.5 points  

QUESTION 8

1. When Microsoft Access 2013 secures a database with just a password, the database file will be a(n):
2. *.accdb file.
3. *.accdc file.
4. *.accde file.
5. *.mdb file.
6. *.mdw file.

0.5 points  

QUESTION 9

1. Computer systems fail for which of the following reasons?
2. Hardware breaks.
3. Electrical power fails.
4. Programs have bugs.
5. People make mistakes.
6. All of these

0.5 points  

QUESTION 10

1. Whether a lock applies to data at the record level, page level, table level, or database level is referred to as:
2. lock exclusivity.
3. lock granularity.
4. lock phasing.
5. serializable locking.
6. lock sharing.

0.5 points  

QUESTION 11

1. When Microsoft Access 2013 creates a signed package with a digital signature, the database file will be a(n):
2. *.accdb file.
3. *.accdc file.
4. *.accde file.
5. *.mdb file.
6. *.mdw file.

0.5 points  

QUESTION 12

1. An ACID transaction is one that is:
2. atomic.
3. consistent.
4. isolated.
5. durable.
6. All of these

0.5 points  

QUESTION 13

1. What is the least restrictive isolation level that will prevent dirty reads?
2. Atomic Read
3. Read Committed
4. Repeatable Read
5. Read Uncommitted
6. Serializable

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