True Or False

Question 1 :

There is only one way to create and modify tables in SQL Server. Write SQL code using either the CREATE or ALTER statements.


A). True
B). False
Answer : Option B

Question 2 :

SQL Server automatically creates an index on all primary and foreign keys.


A). True
B). False
Answer : Option A

Question 3 :

An SQL Server reserved word must be placed in brackets. If the word is not in brackets, SQL Server will try to interpret it as the name of one of its special words.


A). True
B). False
Answer : Option A

Question 4 :

With SQL Server, parameters and variables in T-SQL start with the "%" sign.


A). True
B). False
Answer : Option B

Question 5 :

Nonclustered indexes are faster than clustered indexes for retrieval.


A). True
B). False
Answer : Option B

Question 6 :

SQL Server supports INSTEAD OF, AFTER and BEFORE triggers.


A). True
B). False
Answer : Option B

Question 7 :

SQL Server supports two kinds of indexes: clustered and nonclustered.


A). True
B). False
Answer : Option A

Question 8 :

SQL Server indexes are special data structures used to improve performance.


A). True
B). False
Answer : Option A

Question 9 :

SQL Server supports a language called Transact-SQL (also called T-SQL).


A). True
B). False
Answer : Option A

Question 10 :

The .NET languages are the most popular languages for writing stored procedures in SQL Server 2000.


A). True
B). False
Answer : Option B

Question 11 :

READ COMMITTED is the default isolation level.


A). True
B). False
Answer : Option A

Question 12 :

A differential backup makes a copy of the entire database.


A). True
B). False
Answer : Option B

Question 13 :

SQL Server supports three recovery modes: simple, full and Bulk.


A). True
B). False
Answer : Option A

Explanation :

SQL Server provides three different recovery models that allow you to specify the way SQL Server manages log files and prepares your enterprise for a disaster. Each of these models represents a different approach to balancing the tradeoff between conserving disk space and providing for granular disaster recovery options. The three disaster recovery models offered by SQL Server are:

1. Simple Recovery Model
2. Full Recovery Model
3. Bulk-logged Recovery Model


Question 14 :

SERIALIZABLE is the strictest isolation level.


A). True
B). False
Answer : Option A

Question 15 :

With SQL Server pessimistic locking, no lock is obtained until the user updates the data.


A). True
B). False
Answer : Option B

Question 16 :

Better security occurs if Windows-only authentication is selected.


A). True
B). False
Answer : Option A

Question 17 :

SQL Server AFTER Triggers may be assigned views.


A). True
B). False
Answer : Option B

Question 18 :

'dbo' stands for database object.


A). True
B). False
Answer : Option B

Question 19 :

With SQL Server optimistic locking, an update lock is placed on the row when the row is read.


A). True
B). False
Answer : Option B

Question 20 :

By default, SQL Server will create one data file and one log file for each newly created database.


A). True
B). False
Answer : Option A