While on an airplane, a user wants to use wireless headphones to listen to music that is stored on a smartphone. Which of the following should the traveler perform to use the headphones?
A. Enable WIFI.
B. Enable Bluetooth.
C. Disable NFC.
D. Enable a hotspot.
Joe a technician is dispatched to troubleshoot a server that will not boot. The server console states no boot device can be found Joe reboots the server with the same result. He then attempts to repair the master boot record and boot sector with no results. Joe realizes the server is set up in a RAID 0 configuration and is certain there is a bad hard drive. Which of the following should Joe do to get the server to boot right away?
A. Unplug the defective hard-drive cable and reboot the server
B. Change the RAID controller configuration from RAID 0 to RAID 5.
C. Break the mirror and set the good hard drive as the default boot drive
D. Replace the faulty hard drive and restore from server data from backup
A technician needs to run cabling from the patch panel to a new breakout box. Which of the following should the technician use to connect the cable to the jack at both the new location and the patch panel in the network wiring closet?
A. Wire crimper
B. Multimeter
C. Punchdown tool
D. Cable tester
Which of the following types of cables is used to provide high-speed voice and data connections in a datacenter to Layer 3 devices?
A. HDMI
B. Multimode fiber
C. Thunderbolt
D. SATA
E. Cat 5
A service technician made some changes to the BIOS, and now the computer is unable to boot. Which of the following actions should the technician take to restore the default settings?
A. Load the registry from a backup
B. Remove the CMOS battery
C. Perform a hard reset
D. Completely drain the lithium-ion battery
A customer purchased a device that can perform routing tasks, firewall tasks, deep packet inspection, and antivirus scanning. Which of the following devices did the customer purchase?
A. Proxy server
B. DHCP server
C. UTM appliance
D. IPS appliance
E. IDS appliance
Which of the following Is a benefit of setting up VMs with a public laaS provider?
A. The VMs are private.
B. Backups are automatic.
C. Costs are predictable.
D. Licensing is not required.
A technician is creating multiple guest OS machines for a lab that will be used for development purposes in an isolated environment. Which of the following must be configured FIRST the environment?
A. Physical hardening
B. Quad-core processing
C. Maximum RAM availability
D. Virtual switch
A technician needs to give users the ability to transfer files between mobile devices. The technician teaches the staff how to use a file transfer method in which the devices need to be in close proximity with line-of-sight access to each other. Which of the following technologies is the technician teaching to the staff?
A. IR
B. Bluetooth
C. Tethering
D. NFC
A user is unable to print to a printer on the network. When a technician runs the ping command, the technician receives a response. However, the hostname is correct when the technician runs the nslookup command. Which of the following BEST describes the issue the technician is seeing?
A. A missing subnet mask
B. An IP address conflict
C. An incorrect default gateway
D. A DHCP timeout
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