IT Certifications · 100-160 CCST Cybersecurity

Cisco Certified Support Technician (CCST) Cybersecurity Exam Practice Test

The Cisco Certified Support Technician (CCST) Cybersecurity Exam practice page covers entry-level security work involving account protection, safe handling of sensitive information, endpoint safeguards, and basic incident response. Practice scenarios ask you to recognize suspicious activity, select safer ways to transfer credentials or files, and understand how encryption, backups, and network segmentation reduce risk.

Exam overview

Exam providerCisco
Exam code100-160 CCST Cybersecurity
CategoryIT Certifications

About the Cisco Certified Support Technician (CCST) Cybersecurity Exam

The question bank samples decisions that arise when protecting users, devices, and organizational data. You may need to distinguish secure file transfer from ordinary messaging, interpret an invalid TLS certificate warning, or explain what encryption protects on a laptop. Other scenarios involve recognizing a possible account compromise from failed logins and an unusual successful sign-in, choosing an initial response, and understanding why isolated backups help limit ransomware damage. Questions also touch on checking whether security controls detect and record unauthorized attempts, using standardized vulnerability identifiers and severity information, and comparing endpoint files with threat-intelligence data. These situations exercise risk recognition, basic control selection, and careful escalation rather than advanced security engineering. They connect cybersecurity concepts to support tasks such as protecting credentials, limiting access between systems, and preserving evidence of suspicious activity.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

A support technician is asked to send a file containing customer information to a colleague. Which method best protects the file while it is being transferred over an untrusted network?

  1. ASend it as an unprotected email attachment
  2. BUse an approved encrypted file-transfer method
  3. CRename the file with a less descriptive name
  4. DCompress it without adding encryption
Show answerCorrect answer: B

An approved encrypted transfer method helps protect confidentiality while data travels across an untrusted network. Renaming or compressing a file does not encrypt its contents.

Question 2

An organization wants to determine whether a security control is working as intended by checking whether unauthorized access attempts are detected and recorded. What is the most suitable activity?

  1. AA controlled security test with defined scope and authorization
  2. BA production outage exercise with no prior planning
  3. CA review of employee attendance records
  4. DA hardware inventory count
Show answerCorrect answer: A

A scoped, authorized test can safely exercise the control and verify that expected detection and logging occur. Testing should have clear permissions, boundaries, and procedures to avoid unintended impact. The other activities do not directly validate the security control.

Question 3

A security analyst sees repeated failed login attempts against several employee accounts, followed by a successful login to one account from an unfamiliar location. What is the most appropriate initial response?

  1. ADisable logging to prevent further exposure of account data
  2. BTreat the successful login as potentially compromised and investigate the account activity
  3. CAssume the login is legitimate because the password was accepted
  4. DDelete the account immediately without preserving evidence
Show answerCorrect answer: B

A successful login following repeated failures, especially from an unfamiliar location, may indicate a compromised account. Investigate relevant activity and follow incident-response procedures while preserving evidence.

Question 4

Why is an offline or otherwise isolated backup useful when responding to ransomware?

  1. AIt ensures ransomware cannot enter the organization
  2. BIt can provide a recovery copy less likely to be altered or encrypted by the affected system
  3. CIt automatically identifies who started the attack
  4. DIt replaces the need to contain infected devices
Show answerCorrect answer: B

Ransomware may encrypt files and backups reachable from a compromised system. An isolated backup can improve the chance of restoring data, but it does not prevent infection or replace containment and investigation.

Question 5

A security team wants a consistent way to describe how severe a publicly disclosed software vulnerability is. Which resource is commonly used to provide standardized vulnerability identifiers and severity information?

  1. ACommon Vulnerabilities and Exposures (CVE) records and related scoring information
  2. BA spreadsheet of employee vacation dates
  3. CA device's screen-lock timeout setting
  4. DA local network's DHCP lease duration
Show answerCorrect answer: A

CVE identifiers provide a common reference for publicly disclosed vulnerabilities, and related scoring systems can help communicate severity. The other items do not serve that purpose.

Question 6

A user receives a browser warning that a website's TLS certificate is invalid. What is the safest next step?

  1. AContinue and enter credentials because the page uses HTTPS
  2. BStop and verify the site address or contact the site through a trusted channel
  3. CDisable certificate checks in the browser
  4. DInstall a certificate file sent in an unsolicited message
Show answerCorrect answer: B

An invalid certificate can indicate a misconfigured site, a wrong address, or an interception attempt. The user should not enter sensitive information until the destination and certificate problem are verified through a trusted route.

Question 7

What does encryption primarily provide when properly applied to data stored on a laptop?

  1. AConfidentiality if the device or storage is accessed without authorization
  2. BProof that the data has never been changed
  3. CAutomatic removal of malicious software
  4. DGuaranteed availability during a power failure
Show answerCorrect answer: A

Encryption transforms data so it is unreadable without the appropriate key or credentials. It primarily supports confidentiality; it does not by itself ensure integrity, malware removal, or availability.

How to use this practice test

Access is free. The session presents up to 20 random questions from the 50-question practice bank and shows your results afterward. Use each scenario to identify the risk, choose the control or first response that fits, then revisit any missed distinction—such as encryption in transit versus at rest or detection versus response.

Preparation tips

  • Compare secure transfer options: identify when encryption in transit is needed for customer files, and avoid sending passwords in ordinary email.
  • Practice triaging account alerts by separating repeated failed logins from a subsequent unfamiliar successful sign-in; identify a safe initial containment or escalation step.
  • Review the different protections provided by encryption at rest, TLS in transit, network segmentation, and isolated backups.
  • Learn how CVE identifiers and CVSS severity information help teams describe and prioritize known vulnerabilities.
  • For endpoint threat scenarios, distinguish file hashes used for comparison from broader behavioral indicators, and consider what evidence should be preserved.
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