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2021 Nov SK0-004 actual exam
Q21. A technician is asked to troubleshoot a server that constantly reboots. There are no error messages displayed on the server. Which of the following should the technician check?
A. Cooling failure
B. Cable mismatch
C. BIOS driver failure
D. Port conflict
Answer: A
Q22. Which of the following are required characteristics of database servers in high transaction environments? (Select THREE).
A. Two-factor authentication
B. High bandwidth
C. Higher RPM drives
D. Load balancing
E. High latency
F. Hotswappable drives
G. Encryption
Answer: B,C,D
Q23. A technician working in the datacenter has finished racking a new 4U server into a new rack. Which of the following should the technician do to allow for hot/cold aisle containment?
A. Close the perforated floor tile in front of the new rack.
B. Reset the rack temperature and humidity control.
C. Install blanking panels in the rack.
D. Lower the temperature of the data center HVAC.
Answer: C
Q24. A server administrator is bringing a new host online. After the initial OS installation and configuration, the administrator is unable to reach hosts on another subnet. The administrator is able to ping and access other hosts on the same subnet. Which of the following should the administrator check FIRST?
A. Default gateway
B. Netmask
C. DNS A (AAAA) record
D. DNS reverse lookup entry
Answer: A
Q25. A technician is tasked with creating a test system containing non-critical data. The technician has limited hardware, but needs maximum performance. Which of the following RAID levels should the technician use?
A. 0
B. 1
C. 5
D. 10
Answer: A
Most recent SK0-004 exams:
Q26. A technician is asked to install an additional NIC in a server. Which of the following hardware considerations would be BEST for the technician to make?
A. Power consumption
B. Bus type and speed
C. CPU stepping
D. CAS latency
Answer: B
Q27. A technician is troubleshooting a Linux server and wants to inspect the free disk space on the /dev/sda partition of the system. Which of the following command line tools should the administrator run to view available disk space on the partition?
A. dd
B. du
C. ls
D. df
Answer: D
Q28. Network devices between two firewalls are included in which of the following?
A. VPN
B. SAN
C. VLAN
D. DMZ
Answer: D
Q29. Which of the following is the height of 1U of space in a server rack?
A. 1.5 inches (3.8 cm)
B. 1.75 inches (4.4 cm)
C. 2 inches (5.1 cm)
D. 3 inches (7.6 cm)
Answer: B
Q30. A user accidentally deleted a critical file. A technician tries to restore it from tape backup but receives an error that thefile does not exist on the tape. Which of the following should the technician do FIRST?
A. Verify that the correct tape is in the tape drive.
B. Re-index the tape library.
C. Schedule a differential backup to run now.
D. Update the tape drive firmware.
Answer: A