Cisco 100-140

Exam Code: 100-140

Exam Name: Cisco Certified Support Technician (CCST) IT Support

Updated: Aug 31, 2026

Q & A: 649 Questions and Answers

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Cisco 100-140 Exam Syllabus Topics:

Topic	Details
Topic 1	Operating System and Application Issues: This part targets an Operating System Support Specialist and addresses resolving Windows and macOS issues, such as display settings, updates, permissions, power management, and data backup using cloud tools. It covers troubleshooting mobile device problems on iOS and Android operating systems and provides an understanding of virtualization and cloud concepts including major providers and virtual machines. This section also covers resolving common application issues like installation and security concerns.
Topic 2	Common Threats and Prevention: This domain measures the knowledge of an IT Security Support Technician and covers recognizing end-user security threats including phishing, malware, and unauthorized access attempts. It emphasizes basic investigation steps, helping users run malware scans, promoting strong password practices, understanding social engineering tactics targeting help desk roles, and the importance of company policies and confidentiality guidelines to protect sensitive data.
Topic 3	Connectivity and Resource Access Issues: This section measures skills of a Network Support Technician and involves assisting users to establish access to network resources, understanding directory services like Active Directory and cloud access management platforms, and managing multifactor authentication. It also includes troubleshooting connectivity problems with peripherals such as printers, scanners, and teleconferencing devices, as well as verifying basic network settings and diagnosing connectivity using various network commands and tools.
Topic 4	Job Roles: This section evaluates an IT Support Technician’s ability to use remote access tools (such as Remote Desktop, Cisco Webex, and TeamViewer) to assist users and perform support activities. It also includes utilizing troubleshooting tools and resources, such as AI research, search engines, technical forums, and knowledge bases, while being aware of ethical, privacy, and security considerations related to AI and other technologies.

Reference: https://www.cisco.com/site/us/en/learn/training-certifications/exams/ccst-it-support.html

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