PECB ISO IEC 27001 LEAD AUDITOR Exam Questions

Questions for the ISO IEC 27001 LEAD AUDITOR were updated on : Nov 30 ,2025

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Question 1

Below is Purpose of "Integrity", which is one of the Basic Components of Information Security

  • B. the property of safeguarding the accuracy and completeness of assets.
  • C. the property that information is not made available or disclosed to unauthorized individuals
  • D. the property of being accessible and usable upon demand by an authorized entity.
Answer:

B

User Votes:
B 107 votes
50%
C 15 votes
50%
D 12 votes
50%

Discussions
vote your answer:
B
C
D
0 / 1000
ashok
1 year, 9 months ago

the property of safeguarding the accuracy and completeness of assets.

ashok
1 year, 9 months ago

the property of safeguarding the accuracy and completeness of assets

ashgu
1 year, 9 months ago

ddddddddddddddddddddddddddddddddddddddddd

Luffy619
1 year, 7 months ago

the property of safeguarding the accuracy and completeness of assets.

1 year, 5 months ago

the property of safeguarding the accuracy and completeness of assets.

1 year, 4 months ago

the property of safeguarding the accuracy and completeness of assets.

medmond
1 year, 4 months ago

the property of safeguarding the accuracy and completeness of assets.

medmond
1 year, 4 months ago

the property of safeguarding the accuracy and completeness of assets

Ndanga
1 year, 4 months ago

the property of safeguarding the accuracy and completeness of assets.

ASRARMA
1 year, 3 months ago

the property of safeguarding the accuracy and completeness of assets.

Mans
1 year, 3 months ago

the property that information is not made available or disclosed to unauthorized individuals

Priyachoudhari
1 year, 3 months ago

Safeguarding the accuracy and completeness of the assests

ASK
1 year, 2 months ago

C. the property that information is not made available or disclosed to unauthorized individuals

grosso62
11 months ago

B. the property of safeguarding the accuracy and completeness of assets.

grosso62
10 months, 3 weeks ago

B. the property of safeguarding the accuracy and completeness of assets.

cyber-auditor
10 months ago

Integrity is the pillar of information security that safeguards the accuracy of the data

syma1970
9 months, 2 weeks ago

Integrity in information security focuses on ensuring that data is accurate, consistent, and reliable. It's about preventing unauthorized modifications or corruptions.

8 months, 1 week ago

Accuracy and completenss is the description of integrity, withing CIA

8 months, 1 week ago

the property of safeguarding the accuracy and completeness of assets.

Arinola81
6 months ago

the property of safeguarding the accuracy and completeness of assets.

5 months ago

Vota tu respuesta:
B

yousefkhalied10
4 months, 3 weeks ago

The answer is B

yasamin
4 months, 3 weeks ago

the property of safeguarding the accuracy and completeness of assets.

4 months, 1 week ago

B. the property of safeguarding the accuracy and completeness of assets.

Narasimhan
3 months, 4 weeks ago

the property of safeguarding the accuracy and completeness of assests


Question 2

-------------------------is an asset like other important business assets has value to an organization and
consequently needs to be protected.

  • A. Infrastructure
  • B. Data
  • C. Information
  • D. Security
Answer:

C

User Votes:
A 13 votes
50%
B 45 votes
50%
C 76 votes
50%
D 8 votes
50%

Discussions
vote your answer:
A
B
C
D
0 / 1000
Abansal
2 years, 1 month ago

Information

ashok
1 year, 9 months ago

Information

1 year, 5 months ago

Information

1 year, 4 months ago

Information

ASRARMA
1 year, 3 months ago

Information

Mans
1 year, 3 months ago

Data is an asset like other important business assets has value to an organization and consequently needs to be protected

Priyachoudhari
1 year, 3 months ago

Information

grosso62
11 months ago

C. Information

grosso62
10 months, 3 weeks ago

C. Information

syma1970
9 months, 2 weeks ago

All of these are assets that an organization must protect.

8 months, 1 week ago

Information

Narasimhan
4 months ago

Information


Question 3

What is we do in ACT - From PDCA cycle

  • B. Take actions to continually improve process performance
  • C. Take actions to continually monitor process performance
  • D. Take actions to continually improve people performance
Answer:

B

User Votes:
B 93 votes
50%
C 17 votes
50%
D 9 votes
50%

Discussions
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B
C
D
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ashok
1 year, 9 months ago

Take actions to continually improve process performance

ashok
1 year, 9 months ago

Take actions to continually improve process performance

1 year, 5 months ago

Take actions to continually improve process performance

1 year, 4 months ago

Take actions to continually improve process performance

ASRARMA
1 year, 3 months ago

B. Take actions to continually improve process performance

Mans
1 year, 3 months ago

Take actions to continually improve process performance

Priyachoudhari
1 year, 3 months ago

Continuly improve process performance

grosso62
11 months ago

B. Take actions to continually improve process performance

grosso62
10 months, 3 weeks ago

B. Take actions to continually improve process performance

syma1970
9 months, 2 weeks ago

The "Act" phase is where you standardize successful changes, or take corrective actions if the results were not as expected.

8 months, 1 week ago

Act is improve the process by doing/acting


Question 4

Implement plan on a test basis - this comes under which section of PDCA

  • A. Plan
  • B. Do
  • C. Act
  • D. Check
Answer:

B

User Votes:
A 26 votes
50%
B 66 votes
50%
C 18 votes
50%
D 9 votes
50%

Discussions
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A
B
C
D
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Abansal
2 years, 1 month ago

The answer is "DO"

ashok
1 year, 9 months ago

Do Implement plan on a test basis

1 year, 5 months ago

The answer is B:Do

1 year, 4 months ago

B. Do B. Do

ASRARMA
1 year, 3 months ago

the answer is B. Do

Mans
1 year, 3 months ago

Check implement plan on a test basis

Priyachoudhari
1 year, 3 months ago

Do under pdca

grosso62
11 months ago

This comes under section of PDCA Do

syma1970
9 months, 2 weeks ago

When you "implement a plan on a test basis," you are performing the "Do" portion of the PDCA

8 months, 1 week ago

implement is DO


Question 5

Which is the glue that ties the triad together

  • A. Process
  • B. People
  • C. Collaboration
  • D. Technology
Answer:

A

User Votes:
A 54 votes
50%
B 17 votes
50%
C 27 votes
50%
D 18 votes
50%

Discussions
vote your answer:
A
B
C
D
0 / 1000
Abansal
2 years, 1 month ago

Process is the glue that triad togather

ashok
1 year, 9 months ago

Process is the glue that ties the triad together

1 year, 5 months ago

A Process

1 year, 4 months ago

A, Process

ASRARMA
1 year, 3 months ago

A. Process

Priyachoudhari
1 year, 3 months ago

Process is a triad

grosso62
11 months ago

A. Process

syma1970
9 months, 2 weeks ago

people are the essential element that makes the other parts of an information security system function. They are the "glue" that holds it all together.


Question 6

Who are allowed to access highly confidential files?

  • A. Employees with a business need-to-know
  • B. Contractors with a business need-to-know
  • C. Employees with signed NDA have a business need-to-know
  • D. Non-employees designated with approved access and have signed NDA
Answer:

C

User Votes:
A 17 votes
50%
B 3 votes
50%
C 73 votes
50%
D 15 votes
50%

Discussions
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A
B
C
D
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Abansal
2 years, 1 month ago

Employee with signed NDA have a business need to know

ashok
1 year, 9 months ago

Employees with signed NDA have a business need-to-know

ashok
1 year, 9 months ago

Employees with signed NDA have a business need-to-know

1 year, 5 months ago

Employees with signed NDA have a business need-to-know

1 year, 4 months ago

Employees with signed NDA have a business need-to-know

ASRARMA
1 year, 3 months ago

C. Employees with signed NDA have a business need-to-know

Priyachoudhari
1 year, 3 months ago

Employee with nda

grosso62
11 months ago

C. Employees with signed NDA have a business need-to-know

syma1970
9 months, 2 weeks ago

while contractors and non-employees might have access in some cases, the core of the answer is employees that have a business need to know.


Question 7

Which is not a requirement of HR prior to hiring?

  • A. Undergo background verification
  • B. Applicant must complete pre-employment documentation requirements
  • C. Must undergo Awareness training on information security.
  • D. Must successfully pass Background Investigation
Answer:

C

User Votes:
A 3 votes
50%
B 7 votes
50%
C 64 votes
50%
D 11 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

Must undergo Awareness training on information security.

1 year, 5 months ago

Must undergo Awareness training on information security

1 year, 4 months ago

Must undergo Awareness training on information security.

ASRARMA
1 year, 3 months ago

Must undergo Awareness training on information security.

grosso62
11 months ago

C. Must undergo Awareness training on information security.

syma1970
9 months, 2 weeks ago

Awareness training on information security is typically conducted after an individual is hired and becomes an employee.


Question 8

CMM stands for?

  • A. Capability Maturity Matrix
  • B. Capacity Maturity Matrix
  • C. Capability Maturity Model
  • D. Capable Mature Model
Answer:

C

User Votes:
A 13 votes
50%
B 10 votes
50%
C 56 votes
50%
D 3 votes
50%

Discussions
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A
B
C
D
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Abansal
2 years ago

Capacity Maturity Model

ashok
1 year, 9 months ago

Capability Maturity Model

1 year, 5 months ago

Capability Maturity Model

1 year, 4 months ago

Capability Maturity Model

ASRARMA
1 year, 3 months ago

Capability Maturity Model

grosso62
11 months ago

C. Capability Maturity Model

syma1970
9 months, 2 weeks ago

CMM can also stand for "Coordinate Measuring Machine" in the field of metrology. 1 So the context of the question is very important. But in the context of software development process improvement, it is Capability Maturity Model


Question 9

In acceptable use of Information Assets, which is the best practice?

  • A. Access to information and communication systems are provided for business purpose only
  • B. Interfering with or denying service to any user other than the employee's host
  • C. Playing any computer games during office hours
  • D. Accessing phone or network transmissions, including wireless or wifi transmissions
Answer:

A

User Votes:
A 72 votes
50%
B 4 votes
50%
C 2 votes
50%
D 1 votes
50%

Discussions
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A
B
C
D
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Abansal
2 years ago

A is the answer

ashok
1 year, 9 months ago

Access to information and communication systems are provided for business purpose only

1 year, 5 months ago

Access to information and communication systems are provided for business purpose only

1 year, 4 months ago

Access to information and communication systems are provided for business purpose only

ASRARMA
1 year, 3 months ago

A. Access to information and communication systems are provided for business purpose only

grosso62
11 months ago

A. Access to information and communication systems are provided for business purpose only

syma1970
9 months, 2 weeks ago

This principle aligns with the core idea of responsible and productive use of company resources. It minimizes risks, maximizes efficiency, and protects sensitive information.


Question 10

All are prohibited in acceptable use of information assets, except:

  • A. Electronic chain letters
  • B. E-mail copies to non-essential readers
  • C. Company-wide e-mails with supervisor/TL permission.
  • D. Messages with very large attachments or to a large number ofrecipients.
Answer:

C

User Votes:
A 8 votes
50%
B 12 votes
50%
C 52 votes
50%
D 7 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

Company-wide e-mails with supervisor/TL permission.

ashok
1 year, 9 months ago

Company-wide e-mails with supervisor/TL permission.

1 year, 5 months ago

Company-wide e-mails with supervisor/TL permission

1 year, 4 months ago

Company-wide e-mails with supervisor/TL permission

ASRARMA
1 year, 3 months ago

C. Company-wide e-mails with supervisor/TL permission.

grosso62
11 months ago

C. Company-wide e-mails with supervisor/TL permission.

syma1970
9 months, 2 weeks ago

While company-wide emails should be used judiciously, they are sometimes necessary for important announcements or updates. With supervisor/TL permission, there is oversight and control.


Question 11

Information Security is a matter of building and maintaining ________ .

  • A. Confidentiality
  • B. Trust
  • C. Protection
  • D. Firewalls
Answer:

B

User Votes:
A 35 votes
50%
B 48 votes
50%
C 10 votes
50%
D 3 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

Information Security is a matter of building and maintaining Trust

1 year, 5 months ago

B. Trust trust

1 year, 4 months ago

B trust b trust

1 year, 4 months ago

B. Trust B. Trust

grosso62
11 months ago

A. Confidentiality

cyber-auditor
10 months ago

It has to be trust. If we choose confidentiality then its not only in the CIA TRIAD, rather integrity and availability would also need to be mentioned.


Question 12

Phishing is what type of Information Security Incident?

  • A. Private Incidents
  • B. Cracker/Hacker Attacks
  • C. Technical Vulnerabilities
  • D. Legal Incidents
Answer:

B

User Votes:
A 10 votes
50%
B 61 votes
50%
C 14 votes
50%
D 2 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

Cracker/Hacker Attacks

ashok
1 year, 9 months ago

Cracker/Hacker Attacks

1 year, 5 months ago

Cracker/Hacker Attacks

1 year, 4 months ago

Cracker/Hacker Attacks

1 year, 4 months ago

Cracker/Hacker Attacks

ASRARMA
1 year, 3 months ago

B. Cracker/Hacker Attacks

grosso62
11 months ago

B. Cracker/Hacker Attacks

syma1970
9 months, 2 weeks ago

Phishing is a social engineering attack used by malicious actors (crackers/hackers) to deceive individuals into revealing sensitive information.1 It's a method they employ to gain unauthorized access


Question 13

The following are the guidelines to protect your password, except: 

  • A. Don't use the same password for various company system security access
  • B. Do not share passwords with anyone
  • C. For easy recall, use the same password for company and personal accounts
  • D. Change a temporary password on first log-on
Answer:

B,C

User Votes:
A 4 votes
50%
B 17 votes
50%
C 58 votes
50%
D 3 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

For easy recall, use the same password for company and personal accounts

1 year, 5 months ago

For easy recall, use the same password for company and personal accounts

1 year, 4 months ago

For easy recall, use the same password for company and personal accounts

1 year, 4 months ago

For easy recall, use the same password for company and personal accounts

maximea
1 year ago

Utiliser le même mot de passe pour les comptes de l'entreprise et les comptes personnels n'est pas recommandé car cela augmente le risque de compromission de la sécurité.

grosso62
11 months ago

D. Change a temporary password on first log-on

syma1970
9 months, 2 weeks ago

Using the same password across multiple accounts, especially company and personal, significantly increases the risk. If one account is compromised, all accounts using that password are vulnerable


Question 14

The following are purposes of Information Security, except:

  • A. Ensure Business Continuity
  • B. Minimize Business Risk
  • C. Increase Business Assets
  • D. Maximize Return on Investment
Answer:

C

User Votes:
A 2 votes
50%
B 7 votes
50%
C 51 votes
50%
D 33 votes
50%

Discussions
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A
B
C
D
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ashok
1 year, 9 months ago

Increase Business Assets

1 year, 5 months ago

Increase Business Assets

1 year, 4 months ago

Increase Business Assets

1 year, 4 months ago

Increase Business Assets

1 year, 4 months ago

Increase Business Assets

ASRARMA
1 year, 3 months ago

C. Increase Business Assets

maximea
1 year ago

n'est pas un objectif direct de la sécurité de l'information

grosso62
11 months ago

D. Maximize Return on Investment


Question 15

Which of the following is not a type of Information Security attack?

  • A. Legal Incidents
  • B. Vehicular Incidents
  • C. Technical Vulnerabilities
  • D. Privacy Incidents
Answer:

B

User Votes:
A 9 votes
50%
B 55 votes
50%
C 8 votes
50%
D 4 votes
50%

Discussions
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A
B
C
D
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Abansal
2 years, 1 month ago

Vehicular incident

Abansal
2 years ago

Vehicular Incidents

ashok
1 year, 9 months ago

Vehicular Incidents

1 year, 5 months ago

Vehicular Incidents

1 year, 4 months ago

Vehicular Incidents

1 year, 4 months ago

Vehicular Incidents

1 year, 4 months ago

Vehicular Incidents

1 year, 4 months ago

Vehicular Incidents

ASRARMA
1 year, 3 months ago

B. Vehicular Incidents

ASK
1 year, 2 months ago

Vehicular Incidents

maximea
1 year ago

B. Vehicular Incidents

grosso62
11 months ago

B. Vehicular Incidents

syma1970
9 months, 2 weeks ago

Vehicular incidents, while potentially disruptive, are not directly related to attacks on information systems or data.

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