A technician is troubleshooting a workstation that repeatedly shuts down within ten minutes of being turned on. The technician notices a loud clicking sound coming from inside the case. Which of the following components should the technician check first?
Answer(s): C
A clicking CPU fan can’t properly cool the processor, causing rapid overheating and shutdown; inspecting and fixing or replacing the CPU fan resolves the issue.
Which of the following is related to the creation of a secured communication channel between workstations in different locations and is supported by credentials for authentication?
Answer(s): D
A VPN (Virtual Private Network) creates a secured, encrypted communication channel between remote workstations and uses credentials for authentication to ensure secure access.
Which of the following allows for a beam of light to transmit data through a flexible cable?
Single-mode fiber uses a thin, flexible glass core to carry light signals for high-speed data transmission over long distances with minimal loss.
An IT specialist is setting up a new. custom computer. The specialist wants to minimize the number of power cables to keep the internal components organized and uncluttered. Which of the following power supply types should the specialist use?
Answer(s): A
A modular power supply allows you to connect only the cables you need, reducing excess wiring and improving internal airflow and organization.
A company policy change requires all computers to be encrypted. Which of the following technologies should a technician configure to meet this new requirement?
A TPM provides secure hardware-based storage for encryption keys, enabling and protecting full-disk encryption on the computer.
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