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
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
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.
A company has very strict rules regarding proprietary information leaving the premises. All computers host proprietary information. A technician is called to repair a computer on-site at the company's corporate office. The technician identifies the troubleshooting steps to create a plan of action. The technician determines the computer needs to be taken off-site for repair.
Which of the following should the technician do NEXT?
A. Check corporate policies for guidance.
B. Get authorization from the manager.
C. Delete proprietary data before leaving the building.
D. Remove the HDD and send the device for repair.
An office has a network that has all computers connected to two switches. The switches are connected with a fiber cable. The computers and switches are all located in the same building. Which of the following network types does this describe?
A. WAN
B. PAN
C. LAN
D. MAN
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
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 technician manually configured the wireless connection on the Chief Information Officer's (ClO's) new laptop so it can communicate with the network at the office The CIO now is having trouble connecting to a guest WiFi hotspot While the device has a gateway address and says it is connected, the CIO cannot access company email Which of the following would BEST resolve the issue?
A. Move the ClO's laptop closer to the access point to obtain a better RF signal
B. Restart the wireless connection to obtain a self-assigned APIPA address
C. Assign a different IP address to the device in conflict with the ClO's laptop
D. Set the network connection to use DHCP instead of a static address
E. Change the network's SSID to a mobile hotspot to access company email
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