CompTIA SK0-005 - CompTIA Server+ Certification Exam

A cold site is a backup facility with little or no hardware equipment installed. A cold site is the most cost-effective option among the three disaster recovery sites. However, due to the fact that a cold site doesn’t have any pre-installed equipment, it takes a lot of time to properly set it up so as to fully resume business operations1.

References = 1: Disaster Recovery Sites Comparison: Which one to Choose? - NAKIVO(https://www.nakivo.com/blog/overview-disaster-recovery-sites/)

The concept of authentication is rooted in the principle of verifying identity, which is commonly broken down into three categories: "something you know" (like a password or PIN), "something you have" (such as a smart card or a security token), and "something you are" (biometric data, for example, fingerprints). The question asks for the authentication type defined by "something you have."

The server is shutting down after being powered on, which could indicateoverheating. This is a common issue whenfans 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 toSK0-005 Objective 3.3: Diagnose hardware and software issues.

When a newly installed network card is not being recognized by the operating system, the most likely cause is that the necessary driver is not installed or loaded. Device drivers act as intermediaries between the hardware and the operating system. Without the correct driver, the OS cannot communicate with or properly use the network card.

Other Options:

A. The network cable is unplugged: This would prevent network connectivity, but the OS would still recognize the network card itself.

C. The IP settings are incorrect: Incorrect IP settings can cause network issues but do not prevent the OS from recognizing the NIC.

D. PXE boot is enabled: PXE (Preboot Execution Environment) allows a system to boot from a network rather than a local disk. While PXE may affect booting, it does not directly cause a NIC to be unrecognized by the OS.

Thus, the most likely cause is that the driver for the network card is not installed or properly loaded.

Scope-based authentication is a method of restricting access to resources based on the location, network, or device of the user. It can be used to prevent unauthorized access from outside the organization’s network or from untrusted devices. In this case, the user can connect to the database server from the home office, which is likely within the scope of the authentication policy, but not from the hotel room, which is outside the scope.

Failover NIC teaming(Network Interface Card teaming) is a method used to providefaulttoleranceby combining two or more NICs into a single logical interface. If one NIC fails, the other NIC(s) take over, ensuring continuous network connectivity.

Increased fault tolerance (Answer D):The primary benefit of failover NIC teaming is to ensure that network communication is not interrupted when one NIC fails. The remaining NICs take over to maintain uptime.

Decreased latency (Option A):NIC teaming is not primarily used to reduce latency; it’s focused on redundancy and fault tolerance.

Increased transmission size (Option B):NIC teaming does not directly increase the size of transmissions.

Increased system resources (Option C):NIC teaming doesn’t increase system resources like CPU or memory, but it ensures network redundancy.

CompTIA Server+ Reference:This topic is covered underSK0-005 Objective 1.4: Summarize methods used to manage network connections.

When configuring a server rack, it's important to consider:

A.Floor load limitations: Server racks can be extremely heavy, especially when filled with equipment like blade servers. It is crucial to ensure that the floor can handle the load to avoid structural damage or failure.

B.Rack balancing: Properly distributing the weight in a server rack is important for stability. Heavier equipment should generally be placed at the bottom to prevent the rack from becoming top-heavy and risking a tip-over.

C.Proper lifting techniques: Using correct lifting techniques when placing servers into a rack is vital to prevent personal injury.

The virtual server’s time is incorrect despite proper configuration of internal time servers.

Resolution: The engineer should manually correct the time (Option D):

If the internal time servers are configured correctly, manual adjustment is necessary.

Checking firewall rules would help identify NTP (Network Time Protocol) issues.

Replacing the CMOS battery is unlikely to be the cause of incorrect time.

Comprehensive and Detailed Explanation:

Data Loss Prevention (DLP) policies are designed to detect and prevent unauthorized transmission of sensitive data outside the organization. Implementing DLP helps monitor and control data flows, ensuring proprietary information remains within the company.​

The storage type that will yield the fastest database read performance is SSD. SSD (Solid State Drive) is a type of storage device that uses flash memory to store data. SSDs have no moving parts and can access data faster than traditional hard disk drives (HDDs) that use spinning platters and magnetic heads. SSDs are especially suitable for databases that are mainly used for archival lookups, as they can provide faster response times and lower latency for read operations.