# Computer Application Systems (CAS) courses Chabot College · 2026-2027 Catalog · 16 courses Source: https://chabot.curriqunet.com/catalog/iq/3973/6079/6083/7528/7551 "Offered" lists sections in this catalog year's class schedules: Summer 2026, Fall 2026. ### CAS 50 — Introduction to Computer Application Systems - **Units:** 3 - **Hours:** 54 Lecture, 18 Lab - **Offered:** Fall 2026, 2 sections (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional Introduction to computer applications systems as it relates to business and home use. Course introduces software topics in Microsoft Windows, Microsoft Office, internet, World Wide Web, electronic mail, file management, data communications and an introduction to basic computer programming. Hardware topics include PC system components and troubleshooting issues. Other topics include computer-based careers and trends, electronic computing issues, terminology, electronic communication skills, ethics, security, and netiquette in today’s business computing environment. ### CAS 54 — Microsoft Excel - **Units:** 3 - **Hours:** 54 Lecture, 18 Lab - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This course covers an in depth look at Microsoft Excel, a widely used spreadsheet application program that allows users to complete advanced mathematical formulas and functions, display information through graphs and charts with the use a microcomputer. Students will be prepared to take the Microsoft Certification Exams. ### CAS 58 — Microsoft Access - **Units:** 3 - **Hours:** 54 Lecture, 18 Lab - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This course covers Microsoft Access, which is a DBMS (also known as Database Management System) from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools. Topics such as tables, queries, forms, reports and advanced functions will be covered. This course will prepare students to take the Microsoft Office Specialist Exam for Access. ### CAS 69 — Introduction to Information Systems Security (Security+) - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Advisory:** CAS 50 - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Letter Grade Only Introduction to Information Security covering CompTIA Security+ exam objectives including Attacks, Threats, Vulnerabilities, Security Architecture and Design, Implementation, Operations and Incident Response, Governance, Risk, and Compliance. ### CAS 71 — Keyboarding & 10 Key - **Units:** 3 - **Hours:** 54 Lecture, 18 Lab - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional Students will master the touch operation on a computer keyboard and 10 key pad. Correct fingering by touch and good posturing techniques will be emphasized along with speed and accuracy. Students will use basic word processing functions on a variety of document types. ### CAS 74 — Introduction to Linux/Unix - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Advisory:** CAS 50 - **Transfers to:** CSU - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This course provides hands-on training of the Linux/Unix operating system. Topics include: installation, management, configuration, security, documentation, utilities, DOS, hacking and file protection on workstations in a LAN environment. System administration and command-line commands, backing up, monitoring, remote acces, file sharing, web server management, database administration, and scripting for system management. Students will have online access to Linux systems to complete hands-on activities. ### CAS 75 — Introduction to Cybersecurity, Ethical Hacking & Penetration Testing - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Transfers to:** CSU - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This class is an introduction to cybersecurity with a focus on ethical hacking and penetration testing, including fundamental principles of cybersecurity and the methodologies and tools used by both malicious hackers and security professionals. Essential topics include network security, cryptography, protocol analysis, footprinting, reconnaissance, scanning, enumeration, Artificial Intelligence [AI], and social engineering and threat modeling to identify and mitigate vulnerabilities. In hands-on lab exercises, students will learn how to conduct ethical hacking activities, including reconnaissance, scanning, enumeration, and exploiting system vulnerabilities, malware analysis, web application security, and wireless network hacking. Emphasis is placed on ethics and legal and moral responsibilities associated with ethical hacking & penetration testing. ### CAS 76 — Wireshark, TCP/IP Network Analysis - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Advisory:** CAS 50 - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional The Wireshark Network Analysis course introduces students to essential skills to capture, filter, and analyze network traffic using Wireshark, the industry-standard network protocol analyzer. The course covers analysis of key network protocols such as TCP/IP, HTTP, TLS, HTTPS, DHCP, DNS, and ARP and diagnosis of common network issues like latency, packet loss, and bandwidth problems. Advanced topics include troubleshooting, creating customized analysis profiles, and the use of Artificial Intelligence [AI] tools in recognizing hackers and malware intrusion. Hands-on labs and real-world case studies give students practical experience using Wireshark for basic network analysis and prepare them to apply these skills in their careers. ### CAS 77 — AWS Data Center Support Operations - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Transfers to:** CSU - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This course introduces the infrastructure and supporting systems of a modern data center, including physical space requirements, electrical systems, cooling systems, fire prevention, safety and security. Topics include detailed coverage of Industry standards and methods for achieving reliability, availability, and efficiency of the data center, and the regulations best practices for maintaining the data center. ### CAS 83 — Information & Communication Technology Essentials - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Advisory:** CAS 50 - **Transfers to:** CSU - **Offered:** Summer 2026, 1 section (/c/chabot-college/schedule/summer-2026/cas.md) - Grading: Letter Grade Only This course provides an introduction to the computer hardware and software skills needed to help meet the growing demand for entry-level ICT professionals. The fundamentals of computer hardware and software as well as advanced concepts such as security, networking, and the responsibilities of an ICT professional will be introduced. Preparation for the CompTIA A+ certification exams. May not receive credit if ESYS 63 has been completed. ### CAS 85 — AWS Cloud Foundations and Security - **Units:** 3 - **Hours:** 36 Lecture, 54 Lab - **Advisory:** CAS 83, CAS 92A - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional This course covers the objectives in the AWS Certified Cloud Practitioner and AWS Certified Security-Specialty certification exams. This course is intended for students who seek an overall understanding of cloud computing concepts, independent of specific technical roles. It provides a detailed overview of cloud concepts, AWS core services, security, architecture, pricing, and support. Students gain a foundational knowledge of cybersecurity principles and services for cloud computing, including identity management, identity- and resource-based security policies, securing data at rest and in motion, security monitoring, incident detection and response planning. ### CAS 88 — Microsoft Word - **Units:** 3 - **Hours:** 54 Lecture, 18 Lab - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional This course covers Microsoft Word in depth, teaching word processing creation, editing, and advanced features adding functionality to electronic documents. This course will prepare a student to sit for the Microsoft MOS Certification Exam. ### CAS 92A — CCNA1 Introduction to Networks - **Units:** 4 - **Hours:** 54 Lecture, 54 Lab - **Advisory:** CAS 50 - **Transfers to:** CSU - **Offered:** Fall 2026, 1 section (/c/chabot-college/schedule/fall-2026/cas.md) - Grading: Optional This first of the 3 part CCNA series provides a comprehensive overview of networking. Students learn network architectures, protocols, and components to build and manage networks. Topics include IPv4 and IPv6 addressing, basic router, switch and end device configuration, and basic wired and wireless LANs. Hands-on labs and simulations develop practical skills in network setup and troubleshooting. Critical thinking and problem-solving prepare students for other advanced networking courses and the second and third classes in the CCNA series. ### CAS 92B — CCNA2 Routing and Switching Essentials - **Units:** 4 - **Hours:** 54 Lecture, 54 Lab - **Prerequisite:** CAS 92A - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional This second course in the Cisco Certified Networking Associate (CCNA) curriculum focuses on switching and router operation and technology that supports small-to-medium business networks and includes Wireless Local Area Networks (WLANs) and network security concepts. Students learn and perform basic network configuration and troubleshooting, identify and mitigate Local Area Network (LAN) security threats, and configure and secure a basic WLAN. ### CAS 92C — CCNA3 Enterprise Networking, Security & Automation - **Units:** 4 - **Hours:** 54 Lecture, 54 Lab - **Prerequisite:** CAS 92B - **Transfers to:** CSU - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Optional This third course in the Cisco Certified Networking Associate (CCNA) curriculum describes the architecture, components, operation, wide area network (WAN) technologies, and security concepts to scale for large, complex networks. The course emphasizes network security, routing, and introduces network virtualization and automation. Students learn to configure, troubleshoot, and secure enterprise network devices and understand how application programming interfaces (API) and configuration management tools enable network automation. ### CAS 103 — Assistive Technology Lab - **Units:** 1 - **Hours:** 54 Lab - **Offered:** not on the Summer 2026, Fall 2026 schedules - Grading: Pass/No Pass Support and individualized instruction in access technology use and adaptive strategies while working on assignments and research projects. Major emphasis on the Personal Computer and its practical use. Designed for students with disabilities.