Whenever a user's machine is turned on, a black screen appears prompting the user for an administrative password. The technician has no such password on file for this machine. Which of the following steps should the technician take to resolve this issue?
A. Press and hold the CPU power button for five seconds, and then power back on.
B. Disconnect and reconnect the internal hard drive.
C. Remove the CMOS battery and reinsert it after ten seconds.
D. Remove the motherboard and place it back into the machine after ten minutes.
The ability for new computers to be automatically connected to the network is provided by the:
A. DHCP server
B. DNS server
C. proxy server
D. TACACS server
A technician wants to block remote logins to a server. Which of the following ports should be blocked?
A. 21
B. 23
C. 80
D. 443
Which of the following ports are used for secure sessions? (Select two.)
A. 22
B. 23
C. 25
D. 80
E. 110
F. 443
A network administrator is troubleshooting a notebook that is not loading the local Windows 10 operating system. All the computers inside the company are installed using UEFI mode selected. The message on the screen shows a failed attempt to connect to a PXE server. When requested, the end user reported trying to improve the computer's speed by changing some BIOS configurations randomly. Which of the following should the network administrator check FIRST inside BIOS?
A. C-states should be configured to 2
B. Secure Boot should be enabled
C. Wake-on-LAN should be unchecked
D. The PXE server address should be set
Which of the following technologies can be used for wireless payments?
A. NFC
B. Bluetooth
C. IR
D. LTE
A technician is talking to end users about the specifications for an upgraded application server. The users of the application report that there cannot be any unscheduled downtime or data loss. Additionally, they would like the performance of the application to improve over the previous server in any way possible. The previous server running RAID 5.
Which of the following RAID solutions should be implemented in this scenario?
A. RAID 0
B. RAID 2
C. RAID 6
D. RAID 10
A small business owner with a limited budget wants to host a company website and ERP applications in the cloud. Which of the following would be the BEST cloud model to accomplish this task?
A. DaaS
B. laaS
C. PaaS
D. SaaS
A shipping department is having problems with its thermal label printer. Two columns on the left are not appearing on all labels. Which of the following should a technician do FIRST?
A. Verify the ribbon is correctly aligned to the label
B. Run a label calibration
C. Remove stuck labels from the print path
D. Replace the print head
A systems administrator is configuring a server to host several virtual machines. The administrator configures the server and is ready to begin provisioning the virtual machines.
Which of the following features should the administrator utilize to complete the task?
A. Hypervisor
B. Disk management
C. Terminal services
D. Device Manager
E. Virtual LAN
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