PCI-DSS ISA Exam Questions and
Verified Answers
What is considered "Sensitive Authentication Data"? - ANSWER-Card verification value
When a PAN is displayed to an employee who does NOT need to see the full PAN, the
minimum digits to be masked are: All digits between the ___________ and the
__________. - ANSWER-first 6; last 4
Regarding protection of PAN... - ANSWER-PAN must be rendered unreadable during
the transmission over public and wireless networks.
Under requirement 3.4, what method must be used to render the PAN unreadable? -
ANSWER-Hashing the entire PAN using strong cryptography
Weak security controls that should NOT be used - ANSWER-WEP, SSL, and TLS 1.0 or
earlier
If disk encryption is used - ANSWER-logical access must be managed separately and
independently of native operating system authentication and access control
mechanisms
Manual clear-text key-management procedures specify processes for the use of the
following: - ANSWER-Split knowledge AND Dual control of keys
Perimeter firewalls installed ______________________________. - ANSWER-between
all wireless networks and the CHD environment.
Where should firewalls be installed? - ANSWER-At each Internet connection and
between any DMZ and the internal network.
, Review of firewall and router rule sets at least every __________________. -
ANSWER-6 months
Per requirement 5, anti-virus technology must be deployed_________________ -
ANSWER-on all system components commonly affected by malicious software.
Key functions for anti-vius program per Requirement 5: - ANSWER-1) Detect
2) Remove
3) Protect
Anti-virus solutions may be temporarily disabled only if - ANSWER-there is legitimate
technical need, as authorized by management on a case-by-case basis
When to install "critical" applicable vendor-supplied security patches? ---> within
_________ of release. - ANSWER-1 month
When to install applicable vendor-supplied security patches? - ANSWER-within an
appropriate time frame (for example, within three months).
When assessing requirement 6.5, testing to verify secure coding techniques are in place
to address common coding vulnerabilities includes: - ANSWER-Reviewing software
development policies and procedures
Requirements 7 restricted access controls by: - ANSWER-Need-to-know and least
privilege
Inactive accounts over _____________days need to be removed or disabled. -
ANSWER-90 days
Verified Answers
What is considered "Sensitive Authentication Data"? - ANSWER-Card verification value
When a PAN is displayed to an employee who does NOT need to see the full PAN, the
minimum digits to be masked are: All digits between the ___________ and the
__________. - ANSWER-first 6; last 4
Regarding protection of PAN... - ANSWER-PAN must be rendered unreadable during
the transmission over public and wireless networks.
Under requirement 3.4, what method must be used to render the PAN unreadable? -
ANSWER-Hashing the entire PAN using strong cryptography
Weak security controls that should NOT be used - ANSWER-WEP, SSL, and TLS 1.0 or
earlier
If disk encryption is used - ANSWER-logical access must be managed separately and
independently of native operating system authentication and access control
mechanisms
Manual clear-text key-management procedures specify processes for the use of the
following: - ANSWER-Split knowledge AND Dual control of keys
Perimeter firewalls installed ______________________________. - ANSWER-between
all wireless networks and the CHD environment.
Where should firewalls be installed? - ANSWER-At each Internet connection and
between any DMZ and the internal network.
, Review of firewall and router rule sets at least every __________________. -
ANSWER-6 months
Per requirement 5, anti-virus technology must be deployed_________________ -
ANSWER-on all system components commonly affected by malicious software.
Key functions for anti-vius program per Requirement 5: - ANSWER-1) Detect
2) Remove
3) Protect
Anti-virus solutions may be temporarily disabled only if - ANSWER-there is legitimate
technical need, as authorized by management on a case-by-case basis
When to install "critical" applicable vendor-supplied security patches? ---> within
_________ of release. - ANSWER-1 month
When to install applicable vendor-supplied security patches? - ANSWER-within an
appropriate time frame (for example, within three months).
When assessing requirement 6.5, testing to verify secure coding techniques are in place
to address common coding vulnerabilities includes: - ANSWER-Reviewing software
development policies and procedures
Requirements 7 restricted access controls by: - ANSWER-Need-to-know and least
privilege
Inactive accounts over _____________days need to be removed or disabled. -
ANSWER-90 days
