The CompTIA test 220-602 is meant for entry-level computer technicians. In order to achieve CompTIA A+ certification, a candidate must register for and pass the CompTIA A+ Essentials and any of the elective exams. However, those who have already achieved A+ certification can upgrade by taking only the core exam or any of the elective exams. The CompTIA test 220-602 measures an individual’s ability to manage an operating system on a stand-alone computer as well as on a client computer in a network.
Before taking the CompTIA test 220-602 IT Technician, a candidate should practice the following:
- Add, remove, and configure computer components.
- Identify the names, purposes, features, and use of different hardware tools.
- Identify and apply the common preventive maintenance for computer components.
- Identify appropriate applications for laptop-specific communications.
- Install, configure, and upgrade laptop devices.
- Use command-line functions and utilities, create views, and manage directories.
- Use operating system utilities to perform diagnostic actions.
- Demonstrate the ability to perform preventive maintenance on operating systems, including software and Windows updates.
- Identify the process of installing and configuring printers and scanners.
- Identify names, purposes, and features of basic networking protocols and terminologies for establishing connectivity, including usage of different networking tools.
- Identify the purposes and features of access control and event logging.
- Install and configure software for wireless and data security.
Besides, an IT Technician aspirant should possess professionalism and excellent communication skills and must know how to interact with customers.