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質問 1：
A user has a red X In t2he taskbar on a VM where Internet connectivity is usually located. Which of the following should be checked FIRST II all other operations are working normally on the VM?
A. Patch level of the host
B. Proxy server
C. BIOS
D. Virtual switch
正解：D
質問 2：
A user's smartphone is having issues with connectivity in certain areas of the city A fellow coworker has the same phone and carrier but reports no issues in these same areas Which of the following should a technician try FIRST?
A. Disable airplane mode
B. Install the latest S.'MIME certificates on the phone
C. Torn on the user's mobile hotspot
D. Apply PRI/PRL and firmware updates
正解：B
質問 3：
Which of the following frequencies is used to provide 802.11n wireless connectivity in smaller ranges with less probability of Interference?
A. 5GHz
B. 900MHz
C. 2.4GHz
D. 50MHz
正解：B
質問 4：
A high-end workstation is operating as expected, but two of the four SATA drives are displaying solid fault lights Which of the following is the MOST likely reason for this issue?
A. An M 2 boot device is being used
B. The RAID level of the disk array is 10
C. RAID 5 is being used
D. The RAID controller cache is turned on
正解：D
質問 5：
A technology refresh wit be performed on al mobile phones and PCs in a sales department Joe. the sales manager, is concerned his personal data on his phone, such as contacts, pictures, and videos, will be replaced Which of the following should be performed before the device is refreshed to save the data without compromising security?
A. Synchronize data to a virtual machine m the datacenter
B. Synchronize data across the network to a shared public folder
C. Synchronize the device to a flash drive remotely
D. Synchronize the device to a private cloud.
正解：D
質問 6：
Which of the following MOST accurately explains what a VPN connection represents?
A. An encrypted channel connecting two LANs over a public WAN
B. An encrypted channel connecting two PANs over a private LAN
C. An encrypted channel connecting two MANs over a public WAN
D. An encrypted set of packets meant to pass information between virtual layer networks
正解：A
質問 7：
A technician needs to configure a high-end workstation with four hard drives for redundancy. The customer wants the end result to have the highest capacity possible but still have the ability to survive a drive failure. Which of the following RAID levels should the technician configure to accomplish this?
A. RAID 10
B. RAID 5
C. RAID 0
D. RAID 1
正解：A
A user has a red X In t2he taskbar on a VM where Internet connectivity is usually located. Which of the following should be checked FIRST II all other operations are working normally on the VM?
A. Patch level of the host
B. Proxy server
C. BIOS
D. Virtual switch
正解：D
質問 2：
A user's smartphone is having issues with connectivity in certain areas of the city A fellow coworker has the same phone and carrier but reports no issues in these same areas Which of the following should a technician try FIRST?
A. Disable airplane mode
B. Install the latest S.'MIME certificates on the phone
C. Torn on the user's mobile hotspot
D. Apply PRI/PRL and firmware updates
正解：B
質問 3：
Which of the following frequencies is used to provide 802.11n wireless connectivity in smaller ranges with less probability of Interference?
A. 5GHz
B. 900MHz
C. 2.4GHz
D. 50MHz
正解：B
質問 4：
A high-end workstation is operating as expected, but two of the four SATA drives are displaying solid fault lights Which of the following is the MOST likely reason for this issue?
A. An M 2 boot device is being used
B. The RAID level of the disk array is 10
C. RAID 5 is being used
D. The RAID controller cache is turned on
正解：D
質問 5：
A technology refresh wit be performed on al mobile phones and PCs in a sales department Joe. the sales manager, is concerned his personal data on his phone, such as contacts, pictures, and videos, will be replaced Which of the following should be performed before the device is refreshed to save the data without compromising security?
A. Synchronize data to a virtual machine m the datacenter
B. Synchronize data across the network to a shared public folder
C. Synchronize the device to a flash drive remotely
D. Synchronize the device to a private cloud.
正解：D
質問 6：
Which of the following MOST accurately explains what a VPN connection represents?
A. An encrypted channel connecting two LANs over a public WAN
B. An encrypted channel connecting two PANs over a private LAN
C. An encrypted channel connecting two MANs over a public WAN
D. An encrypted set of packets meant to pass information between virtual layer networks
正解：A
質問 7：
A technician needs to configure a high-end workstation with four hard drives for redundancy. The customer wants the end result to have the highest capacity possible but still have the ability to survive a drive failure. Which of the following RAID levels should the technician configure to accomplish this?
A. RAID 10
B. RAID 5
C. RAID 0
D. RAID 1
正解：A
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