CompTIA Updated SK0-005 Exam Questions and Answers by nour

Port 443 is used for HTTPS, which is a secure version of HTTP that encrypts the data between the web server and the client. Port 3389 is used for RDP, which is a protocol that allows remote desktop connections to a server. These ports should be allowed for a secure web server that can be administered via RDP.

References:

CompTIA Server+ Certification Exam Objectives1, page 15

Common Ports Cheat Sheet: The Ultimate Ports & Protocols List2

A microSD card is the best method to stage the new media for the default boot device of a remote embedded IoT server that is having a Linux OS upgrade installed. A microSD card is a small and portable storage device that can store large amounts of data. It can be easily inserted into the slot of an embedded IoT server, which is a small and low-power device that performs specific tasks and connects to other devices over a network. A microSD card can also be formatted with different file systems, such as FAT32 or ext4, which are compatible with Linux OS. References: CompTIA Server+ Certification Exam Objectives, Domain 4.0: Networking, Objective 4.3: Given a scenario, configure servers for IoT applications.

The server is shutting down after being powered on, which could indicate overheating. This is a common issue when fans fail, causing the CPU or other components to overheat and forcing the system to shut down to protect itself from damage.

Check for fan failure (Answer B): Ensuring the server’s cooling system is functioning properly is crucial. Overheating due to a fan failure can cause the system to shut down automatically.

Resetting memory modules (Option A): While memory issues can cause system instability, they generally do not lead to immediate shutdowns as described.

Changing the VM password (Option C): This is unrelated to the shutdown issue.

Setting credentials for the remote console (Option D): This is irrelevant to the described problem of server shutdown.

CompTIA Server+ Reference:This topic is related to SK0-005 Objective 3.3: Diagnose hardware and software issues.

Network latency is the measure of delay in data transmission over a network. It can affect the quality of voice over IP (VoIP) calls by causing echo, jitter, or distortion. Network latency can be caused by various factors such as network congestion, distance, routing, or bandwidth. To monitor network latency, you can use tools such as ping, traceroute, or network analyzers.

References: CompTIA Server+ Study Guide, Chapter 6: Networking, page 237.