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Welcome to the Data Security MCQs Page

Dive deep into the fascinating world of Data Security with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Security, a crucial aspect of SQL Server. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Security, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within SQL Server.

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Check out the MCQs below to embark on an enriching journey through Data Security. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of SQL Server.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Security. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Security MCQs | Page 3 of 4

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Q21.
Which of the field must be 1 using an authenticator in the following code? 
EncryptByKey ( key_GUID , { 'cleartext' | @cleartext }
    [, { add_authenticator | @add_authenticator }
     , { authenticator | @authenticator } ] )

a.

@add_authenticator

b.

@cleartext

c.

key_GUID

d.

None of the mentioned

Discuss
Answer: (a).@add_authenticator
Q22.
Point out the wrong statement.

a.

EncryptByKey uses a symmetric key

b.

EncryptByKey returns NULL if the key is not open

c.

You can use encryption in SQL Server for connections, data, and stored procedures

d.

All of the mentioned

Discuss
Answer: (a).EncryptByKey uses a symmetric key
Q23.
Which of the following script creates master key?

a.

CREATE MASTER KEY
BY PASSWORD='MyStrongPassword';

b.

CREATE MASTER KEY ENCRYPTION
BY PASSWORD='MyStrongPassword';

c.

CREATE MASTER ENCRYPTION
BY PASSWORD='MyStrongPassword';

d.

All of the mentioned

Discuss
Answer: (b).CREATE MASTER KEY ENCRYPTION
BY PASSWORD='MyStrongPassword';
Q24.
Which of the statement is used to create a new certificate with a valid subject in SQL Server?

a.

CREATE CERTI MySQLCert
WITH SUBJECT='MyDatabase DEK';

b.

CREATE CERTIFICATE MySQLCert
WITH SUBJECT='MyDatabase DEK';

c.

CREATE CERTIFICATE MySQLCert
WITH SUBJ='MyDatabase DEK';

d.

None of the mentioned

Discuss
Answer: (b).CREATE CERTIFICATE MySQLCert
WITH SUBJECT='MyDatabase DEK';
Q25.
Point out the wrong statement.

a.

Encryption should be considered for all data or connections

b.

Any use of encryption should also include a maintenance strategy for passwords, keys, and certificates

c.

TDE is essentially an enterprise-oriented feature and is available only in the following editions of SQL Server

d.

None of the mentioned

Discuss
Answer: (a).Encryption should be considered for all data or connections
Q26.
Like data compression, TDE database encryption is performed at the ______ level.

a.

Page

b.

Domain

c.

Column

d.

Row

Discuss
Answer: (a).Page
Q27.
Which of the following is valid code to backup a certificate?

a.

USE Master
GO
BACKUP CERTIFICATE MySQLCert
TO FILE = 'C:\temp\MySQLCert'
WITH PRIVATE KEY (file='C:\temp\MySQLCertKey',
ENCRYPTION BY PASSWORD='MyStrongPassword2')

b.

USE Master
GO
BACK CERTIFICATE MySQLCert
TO FILE = 'C:\temp\MySQLCert'
WITH PRIVATE KEY (file='C:\temp\MySQLCertKey',
ENCRYPTION BY PASSWORD='MyStrongPassword2')

c.

USE Master
GO
BACKUP CERTIFICATE MySQLCert
TO FILE = 'C:\temp\MySQLCert'
WITH PUBLIC KEY (file='C:\temp\MySQLCertKey',
ENCRYPTION BY PASSWORD='MyStrongPassword2')

d.

USE Master
GO
BACKUP CERTIFICATE MySQLCert
TO SUBJECT = 'C:\temp\MySQLCert'
WITH PRIVATE KEY (file='C:\temp\MySQLCertKey',
ENCRYPTION BY PASSWORD='MyStrongPassword2')

Discuss
Answer: (a).USE Master
GO
BACKUP CERTIFICATE MySQLCert
TO FILE = 'C:\temp\MySQLCert'
WITH PRIVATE KEY (file='C:\temp\MySQLCertKey',
ENCRYPTION BY PASSWORD='MyStrongPassword2')
Q28.
Which of the following catalog view is used to monitor TDE?

a.

sys.certificates

b.

sys.certificate

c.

DMVs

d.

All of the mentioned

Discuss
Answer: (a).sys.certificates
Q29.
___________ encryption was introduced in SQL Server 2005 and is available in all editions of SQL Server.

a.

Column-level Encryption

b.

Transparent Data Encryption

c.

BitLocker

d.

None of the mentioned

Discuss
Answer: (a).Column-level Encryption
Q30.
Which of the following functions decrypts data by using a symmetric key?

a.

DECRYPTBYSYMKEY

b.

DECRYPTBYKEYAUTOASYMKEY

c.

DECRYPTBYASYMKEY

d.

DECRYPTBYKEYAUTOCERT

Discuss
Answer: (b).DECRYPTBYKEYAUTOASYMKEY
Page 3 of 4

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