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NEW QUESTION 120
Network connectivity to a server was lost when it was pulled from the rack during maintenance.
Which of the following should the server administrator use to prevent this situation in the future?
- A. Cable management
- B. A power distribution unit
- C. Rail kits
- D. A wireless connection
Answer: A
NEW QUESTION 121
Which of the following backup types only records changes to the data blocks on a virtual machine?
- A. Synthetic full
- B. Incremental
- C. Differential
- D. Snapshot
Answer: B
Explanation:
https://searchdatabackup.techtarget.com/definition/incremental-backup
NEW QUESTION 122
A systems administrator needs to configure a new server and external storage for a new production application environment. Based on end-user specifications, the new solution needs to adhere to the following basic requirements:
1. The OS must be installed in a separate disk partition. In case of hard drive failure, it cannot be affected.
2. Application data IOPS performance is a must.
3. Data availability is a high priority, even in the case of multiple hard drive failures.
Which of the following are the BEST options to comply with the user requirements? (Choose three.)
- A. Use SSD hard drives for the data application array.
- B. Configure RAID 5 for the application data.
- C. Install the OS on a RAID 1 array.
- D. Install the OS on a RAID 0 array.
- E. Use a single JBOD for OS and application data.
- F. Configure RAID 1 for the application data.
- G. Use SATA hard drives for the data application array.
Answer: A,B,C
NEW QUESTION 123
A server that recently received hardware upgrades has begun to experience random BSOD conditions. Which of the following are likely causes of the issue? (Choose two.)
- A. Data partition error
- B. Faulty memory
- C. Incorrectly seated memory
- D. Uninitialized disk
- E. Overallocated memory
- F. Incompatible disk speed
Answer: B,C
NEW QUESTION 124
Which of the following is the MOST secure method to access servers located in remote branch offices?
- A. Use a Telnet connection
- B. Use a password complexity policy
- C. Use a role-based access policy
- D. Use an MFA out-of-band solution
Answer: D
Explanation:
MFA for the entire network and also to access a remote server.
Some examples of out-of-band authentication (when paired with a typical online login) include:
- Push notifications sent to a mobile device
- QR codes with encrypted transaction data
- Biometric readers for fingerprint scans or facial recognition
- Phone calls for voice authentication
NEW QUESTION 125
A server technician is procuring and installing a single-phase rack PDU that will meet the following requirements:
- Maximum line current per phase: 30A
- Rate current per phase: 24A
- Maximum current draw: 6 x 16A
- Nominal voltage: 208V
Based on these requirements, which of the following can be implied regarding load capacity?
- A. Purchase a PDU with a minimum load capacity of 2kVA.
- B. Purchase a PDU with a minimum load capacity of 5kVA.
- C. Purchase a PDU with a minimum load capacity of 4kVA.
- D. Purchase a PDU with a minimum load capacity of 3kVA.
Answer: B
NEW QUESTION 126
Hosting data in different regional locations but not moving it for long periods of time describes:
- A. data at rest.
- B. a cold site.
- C. on-site retention.
- D. off-site storage.
Answer: B
NEW QUESTION 127
Which of the following open ports should be closed to secure the server properly? (Choose two.)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
- F. 5
Answer: C,F
Explanation:
While some vulnerable services have continuing utility, legacy services such as Telnet on TCP port 23 were fundamentally unsafe from the start.
Port 22, the designated Secure Shell port that enables access to remote shells on physical server hardware is vulnerable where the credentials include default or easily guessed user names and passwords, according to David Widen, systems engineer at BoxBoat Technologies.
https://www.csoonline.com/article/3191531/securing-risky-network-ports.html
NEW QUESTION 128
A server administrator is installing an OS on a new server. Company policy states no one is to login directly to the server.
Which of the following Installation methods is BEST suited to meet the company policy?
- A. Virtualized
- B. Core
- C. Clone
- D. GUI
Answer: A
NEW QUESTION 129
A server administrator is deploying a new server that has two hard drives on which to install the OS. Which of the following RAID configurations should be used to provide redundancy for the OS?
- A. RAID 5
- B. RAID 0
- C. RAID 6
- D. RAID 1
Answer: D
NEW QUESTION 130
Which of the following would MOST likely be part of the user authentication process when implementing SAML across multiple applications?
- A. MFA
- B. LDAP
- C. SSO
- D. TACACS
Answer: C
Explanation:
https://www.onelogin.com/learn/how-single-sign-on-works
NEW QUESTION 131
A technician needs to deploy an operating system that would optimize server resources. Which of the following server installation methods would BEST meet this requirement?
- A. Core
- B. Bare metal
- C. Full
- D. GUI
Answer: B
Explanation:
Bare Metal OS installed directly on the server hardware
Traditional installation option
Resources not shared among multiple installations
Provides the security, reliability, and performance required by some industries May be more costly than virtualization
NEW QUESTION 132
A technician is checking a server rack. Upon entering the room, the technician notices the tans on a particular server in the rack are running at high speeds. This is the only server in the rack that is experiencing this behavior. The ambient temperature in the room appears to be normal. Which of the following is the MOST likely reason why the fans in that server are operating at full speed?
- A. A fan failure has occurred, and the other fans have increased speed to compensate.
- B. An incorrect fan size was inserted into the server, and the server has had to Increase the fan speed to compensate.
- C. The server is utilizing more memory than the other servers, so it has increased the fans to compensate.
- D. The server is In the process of shutting down, so fan speed operations have been defaulted to high.
Answer: B
NEW QUESTION 133
A systems administrator is preparing to install two servers in a single rack. The administrator is concerned that having both servers in one rack will increase the chance of power issues due to the increased load. Which of the following should the administrator implement FIRST to address the issue?
- A. Redundant power supplies
- B. Increased PDU capacity
- C. Separate circuits
- D. An uninterruptible power supply
Answer: B
NEW QUESTION 134
An administrator needs to perform bare-metal maintenance on a server in a remote datacenter.
Which of the following should the administrator use to access the server's console?
- A. VNC
- B. A crash cart
- C. RDP
- D. SSH
- E. IP KVM
Answer: E
Explanation:
KVM-over-IP switches are the remote access version of local KVM (keyboard/video/mouse) devices. They allow administrators to control a remote system by sending keyboard and mouse signals over the network and displaying the remote system's video output on the administrator's local machine via a web browser. Administrators can perform almost any function on the remote system as long as it's powered on and connected to the network.
NEW QUESTION 135
A server administrator is selecting hardware for a new backup server. Disk capacity is the most important requirement for the server. Which of the following drive interface types BEST meets this need?
- A. FC
- B. SCSI
- C. USB
- D. SATA
Answer: D
NEW QUESTION 136
A server technician is installing a new server OS on legacy server hardware. Which of the following should the technician do FIRST to ensure the OS will work as intended?
- A. Make sure the case and the fans are free from dust to ensure proper cooling.
- B. Consult the HCL to ensure everything is supported.
- C. Migrate the physical server to a virtual server.
- D. Low-level format the hard drives to ensure there is no old data remaining.
Answer: B
NEW QUESTION 137
Which of the following open ports should be closed to secure the server properly? (Choose two.)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
- F. 5
Answer: B,F
Explanation:
Reference:
https://www.csoonline.com/article/3191531/securing-risky-network-ports.html
NEW QUESTION 138
An administrator recommends using a tower server in a small remote office. Which of the following should be added to the server to ensure continuous server operation?
- A. Surge protector
- B. PDU
- C. Ground strap
- D. UPS
Answer: D
NEW QUESTION 139
A server is reporting a hard drive S.M.A.R.T. error. When a technician checks on the drive, however, it appears that all drives in the server are functioning normally. Which of the following is the reason for this issue?
- A. A S.M.A.R.T. error is simply a bad sector. The drive has marked the sector as bad and will continue to function properly
- B. A S.M.A.R.T. error is a write operation error. It has detected that the write sent to the drive was incorrectly formatted and has requested a retransmission of the write from the controller
- C. A S.M.A.R.T. error is a predictive failure notice. The drive will fail in the near future and should be replaced at the next earliest time possible
- D. A S.M.A.R.T. error is an ECC error. Due to error checking and correcting, the drive has corrected the missing bit and completed the write operation correctly.
Answer: A
Explanation:
Reference:
https://www.backblaze.com/blog/what-smart-stats-indicate-hard-drive-failures/
NEW QUESTION 140
A storage administrator is investigating an issue with a failed hard drive. A technician replaced the drive in the storage array; however, there is still an issue with the logical volume. Which of the following best describes the NEXT step that should be completed to restore the volume?
- A. Format the volume
- B. Initialize the volume
- C. Rebuild the volume
- D. Replace the volume
Answer: C
NEW QUESTION 141
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