Share some MTA 98-364 exam questions and answers below.
In which situation do you need to perform a restore on a database?
A. when data becomes corrupted in the database
B. when you need to roll back a transaction
C. when you encounter an error in your application
D. when data needs to be deleted from the database
Answer: A
You execute the following statement:
SELECT EmployeeID, FirstName, DepartmentName
FROM Employee, Department
This type of operation is called a/an:
A. intersection.
B. outer join.
C. equi-join.
D. Cartesian product.
Answer: D
The component that holds information for a single entry in a table is called a:
A. data type.
B. row.
C. column.
D. view.
Answer: B
You need to enable a new employee to authenticate to your database.
Which command should you use?
A. ALLOW USER
B. CREATE USER
C. ADD USER
D. INSERT USER
E. ALTER USER
Answer: B
Which constraint ensures a unique value in the ID column for each customer?
A. DISTINCT
B. FOREIGN KEY
C. SEQUENTIAL
D. PRIMARY KEY
Answer: D
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