Which of the following RAID levels provides the BEST guarantee that data will be retained in the event of drive failure without requiring a rebuild?
A. RAID 0
B. RAID 1
C. RAID 3
D. RAID 5
Which of the following is used to forward traffic from internal IP addresses to external IP addresses?
A. Hub
B. Router
C. CNA
D. NIC
A client has requested a new 4TB storage system. They need redundancy built in as well as some scalability. This should be attached to the current network, consisting of SAS and SCSI based servers, on a copper gigabit network. Low price is crucial. Which of the following would be the BEST solution?
A. A Fiber Channel SAN containing five 1TB FC drives in a RAID 5 configuration, with five empty slots for expansion.
B. Four independent 1TB NAS devices.
C. An iSCSI SAN containing five 1TB SATA drives in a RAID 5 configuration, with five empty slots for expansion.
D. Attaching a DAS to one of the existing servers, containing nine 300GB SAS drives in a RAID 5 configuration, with a hot spare drive.
A senior administrator configuring a firewall would like to know the IP address of a frequently accessed website to verify that site was not accidentally blocked in the content filter by the junior administrator's recently-added range of blocked IP addresses. Which of the following tools would be used to find the IP address of the website?
A. ipconfig/ifconfig
B. nslookup
C. netstat
D. tracert/traceroute
In a direct current only datacenter, which of the following is the MOST important rack installation concern?
A. Sufficient power capacity
B. Adequate division of circuits
C. Adequate humidity control
D. Grounding of all components
Which of the following are the MOST important properties to remember when replacing a faulty SFP? (Select TWO).
A. SFP TX power
B. Distance rating
C. Port speed
D. SFP RX power
E. Driver version
Which of the following is the MOST important item a storage administrator should check FIRST for a successful fabric merge?
A. Faulty SFPs in the switch
B. Number of aliases in the zoning database
C. Domain IDs
D. Total number of ports in the combined fabric
Which of the following protocols transmits a password in clear text on the network during the login process?
A. SFTP
B. SSH
C. Telnet
D. HTTPS
A switch with 8Gb ports has been connected with five hosts running at 4Gb speed and two at 2Gb speed. If the switch is communicating through an ISL with another 8Gb switch where thestorage array is connected, which of the following will be the oversubscription ratio of this configuration?
A. 1:1
B. 2:1
C. 3:1
D. 5:1
An administrator is tasked to programmatically create twenty 64GB LUNs and one 1GB LUN to be assigned to a four node cluster. Which of the following tools should be used to satisfy the request?
A. CLI
B. SMI-S
C. GUI
D. SNMP
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