A datacenter technician encounters a power receptacle labeled NEMA L5-30. Which of the following powers is this socket rated for?
A. 115v 30 amp
B. 208v 30 amp
C. 220v 1 phase
D. 440v 3 phase
A technician is experiencing overheating on a rack mounted server. After powering off and removing the cover of the server, a large amount of dust is noticed on one of the fans. After cleaning out the dust and powering the server back on, the server is still overheating. Which of the following would BEST explain this issue?
A. The power supply has failed.
B. The server is using excessive power.
C. The hard drives are running too hot.
D. Some of the cooling fans are defective.
Two RAID arrays are created from eight disks. One is created using RAID 6, the other is created using RAID 5 with a hot spare. Which of the following is the operational difference between these configurations?
A. RAID 6 has the ability to recover from two disks simultaneously failing.
B. The RAID 5 array will be significantly faster than the RAID 6 array.
C. The RAID 6 array will be significantly faster than the RAID 5 array.
D. RAID 6 has a higher storage capacity than RAID 5.
A system administrator is troubleshooting a network connectivity issue and runs ipconfig/all on the host. The command returns the following:
IPv4 Address: 169.254.0.12 Subnet mask: 255.255.0.0
The client is configured for DHCP. Which of the following commands should be run on the client to resolve this issue? (Select TWO).
A. ipconfig/release
B. tracert
C. ipconfig/flushdns
D. ipconfig/renew
E. ipconfig/showclassid
F. nslookup
A technician is assigned a task to configure a new server with six hard drives. The senior administrator requested the technician utilize the drives for maximum fault tolerance. Which of the following RAID configurations should the technician use?
A. RAID 3
B. RAID 5
C. RAID 10
D. RAID 0
Several of the finance department computers are experiencing timeouts while in their financial program. The program will not open or close; however, the previous day the program was running without issues. Which of the following is MOST likely the cause of this problem?
A. Service priority
B. Rogue processes
C. Firewall problem
D. Processor affinity
An administrator is asked to change a configuration using a GUI on a Windows server, but does not have access to a KVM. Which of the following is BEST to make the change?
A. SSH
B. SCP
C. RDP
D. NTP
Which of the following allows virtual machines to share the NIC of the host?
A. Virtual LANs
B. NAT
C. Bridging D. Virtual NICs
An administrator needs to deploy 1000 servers in a short period of time. Which of the following deployment methods will expedite the OS installations?
A. Use disk duplicating software.
B. Use USB disk images to deploy servers.
C. Use a disk replicator.
D. Use PXE boot to retrieve an image.
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
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