CompTIA SK0-004 Real 2022 Braindumps Mock Exam Dumps
SK0-004 Exam Questions | Real SK0-004 Practice Dumps
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NEW QUESTION 390
A server technician is examining reports of system instability on an email server. The technician reviews the notes from a junior administrator and finds the following information:
To determine the cause of the issue, which of the following actions should be taken FIRST?
- A. Update the system with the latest chipset drivers.
- B. Restore the OS from a verified backup.
- C. Swap the memory with a known-good pair.
- D. Review the system logs for errors.
Answer: D
NEW QUESTION 391
A technician receives an error messagewhentrying to boot the server stating the operating system was not found. Change management logs indicateanew hard drive backplane was installed in the server last night. Which of the following should the technician do FIRST when troubleshooting the issue?
- A. Check system board cables
- B. Reinstall server OS
- C. Rebuild RAID array
- D. Remove newly installed hardware
Answer: A
NEW QUESTION 392
A server has a faulty hard drive, and the administrator needs to replace the hard drive while it is running. The server needs to support which of the following drives?
- A. Hot spare
- B. Firewire
- C. SAS
- D. USB
- E. Hot swappable
Answer: E
NEW QUESTION 393
Which of the following authentication protocols could be used to authenticate network administrators at a datacenter to manage switches over a remote SSH connection? (Select TWO).
- A. RADIUS
- B. MSCHAP
- C. SNMP
- D. LDAP
- E. TACACS
- F. IPSec
Answer: A,E
Explanation:
Explanation/Reference:
NEW QUESTION 394
Which of the following protocols can be used to query for host, user, and group information for clients?
- A. SCP
- B. DHCP
- C. SNMP
- D. DNS
- E. LDAP
Answer: E
NEW QUESTION 395
O: 511
A server that can store extensible schema and communicate using SQL for describing transactions to be performed is commonly called a:
- A. messaging server
- B. web server
- C. database server
- D. directory server
Answer: C
NEW QUESTION 396
A server is connected to a gigabit Ethernet switch and has negotiated 1Gbps / Full Duplex. When transferring large files to and from other servers on the segment via FTP slow performance is noticed. All network cabling, network hardware and server hardware were verified to be working correctly. Which of the following could be done to improve performance?
- A. Increase the UDP window size.
- B. Decrease the TCP window size.
- C. Increase the TCP window size.
- D. Decrease the UDP window size.
Answer: C
NEW QUESTION 397
Which of the following methods should be used when classified or sensitive data is stored on a server?
- A. Directory encryption
- B. Partition encryption
- C. Whole disk encryption
- D. File encryption
Answer: C
NEW QUESTION 398
A server technician has just finished provisioning a Windows server offline. Per company policy, all servers' network settings must be configured manually. The technician is able to ping the IP addresses of servers on multiple networks. When attempting to join the server to the domain, the technician receives the error: Cannot find domain controller. Which of the following is MOST likely the cause of this issue?
- A. WINS settings are not configured on the server
- B. DNS settings are not configured on the server
- C. The subnet mask is not configured on the server
- D. The default gateway is not configured on the server
Answer: B
NEW QUESTION 399
An IT manager needs to purchase client access licenses for servers. The network has ten workstations and 100 on-site users. Which of the following licensing models should the systems administrator recommend ?
- A. per CPU licensing
- B. per operating system licensing
- C. per user licensing
- D. per device licensing
Answer: C
NEW QUESTION 400
An administrator is sizing a new server for a 500GB database application. Which of the following components on the server will provide the BEST performance?
- A. Network card
- B. RAM
- C. Processor
- D. Disk
Answer: B
NEW QUESTION 401
A technician is asked to make recommendations for purchase of new server hardware in a datacenter.
Currently the datacenter is extremely limited in power available for new hardware, so the technician wants to recommend processors that utilize the least amount of power possible. Which of the following processor architectures should the technician suggest?
- A. x64
- B. ARM
- C. x86
- D. RISC
Answer: B
NEW QUESTION 402
Which of the following is a reason to have a remote cold site readily available in case of a disaster in the primary datacenter?
- A. It provides a company with a backup location equipped with resources necessary for immediate restoration of critical services.
- B. It provides a company with a redundant location that mirrors the primary datacenter hardware but requires no data restoration.
- C. It provides a company with a backup location to install the necessary equipment to restore critical services.
- D. It provides a company with a redundant location that mirrors the primary datacenter hardware and data.
Answer: C
NEW QUESTION 403
A technician needs to add a processor to a server. Which of the following specifications should the technician examine? (Select THREE).
- A. Processor speed
- B. Thermal specifications
- C. Socket type
- D. Processor stepping
- E. L3 cache size
- F. Bus multiplier
Answer: A,C,D
Explanation:
Explanation/Reference:
NEW QUESTION 404
A server technician has been tasked with purchasing cables and connectors for a new server room. The server room consists of one switch, two servers, and one IP telephone. Which of the following types of cables and connectors should the technician purchase?
- A. Silver satin and RJ-11 connectors
- B. Crossover Ethernet cable and RJ-11 connectors
- C. Coaxial cable and BNC connectors
- D. Straight through Ethernet cable and RJ-45 connectors
Answer: D
NEW QUESTION 405
A datacenter technician encounters a power receptacle labeled NEMA L5-30. Which of the following powers is this socket rated for?
- A. 440v 3 phase
- B. 115v 30 amp
- C. 208v 30 amp
- D. 220v 1 phase
Answer: B
NEW QUESTION 406
A technician is asked to troubleshoot a hardware alert on a server. The server is up and running and all users can access their dat
a. Which of the following could the technician use to find the failed component? (Select TWO).
- A. Cabling diagram
- B. LCD messages
- C. LEDs
- D. Dataflow diagram
- E. Power supply tester
Answer: B,C
NEW QUESTION 407
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