CCST - Cisco Certified Support Technician Essential Security Principles (CIA) Questions and Answers

Question 1

An accountant discovers that a financial report file has been modified, and the totals no longer match the source data.
A checksum analysis confirms the file has changed since it was last saved.
Which core security principle has been violated?

Accepted Answer

Integrity

Answer

Confidentiality

Answer

Availability

Answer

Non-repudiation

Question 2

Which of the following security controls is primarily used to enforce the principle of confidentiality?

Accepted Answer

AES encryption

Answer

RAID 5 array

Answer

Digital signatures

Answer

Daily data backups

Question 3

A company's primary web server goes offline due to a hardware failure. However, an automated system immediately redirects all incoming traffic to a secondary, identical server with no noticeable interruption to users. This setup is a direct implementation of which security principle?

Accepted Answer

Availability

Answer

Integrity

Answer

Confidentiality

Answer

Auditing

Question 4

Which of the following is the BEST example of a mechanism used to ensure data integrity?

Accepted Answer

Generating an MD5 hash of a file

Answer

Implementing a complex password policy

Answer

Using a firewall to block unauthorized network traffic

Answer

Storing sensitive files in a locked room

Question 5

A support technician is instructed to securely dispose of old hard drives containing customer data. The company policy requires the use of a degausser before physical destruction. This policy is primarily in place to protect which security principle?

Accepted Answer

Confidentiality

Answer

Availability

Answer

Integrity

Answer

Authorization

Question 6

A security administrator is designing a new system. They require that data be protected from unauthorized viewing, that it cannot be altered without permission, and that it is accessible when needed. Which security model are they implementing?

Accepted Answer

The CIA (Confidentiality, Integrity, Availability) triad

Answer

The principle of least privilege

Answer

The AAA (Authentication, Authorization, Accounting) framework

Answer

The defense-in-depth strategy

An accountant discovers that a financial report file has been modified, and the totals no longer match the source data.A checksum analysis confirms the file has changed since it was last saved.Which core security principle has been violated?

An accountant discovers that a financial report file has been modified, and the totals no longer match the source data.
A checksum analysis confirms the file has changed since it was last saved.
Which core security principle has been violated?