The process of voltage control to limit the volume of liquid delivered is used in:
A. laser printers.
B. thermal printers.
C. impact printers.
D. inkjet printers.
A technician servicing a user’s computer notices the user has a lot of desktop icons linking to inappropriate websites. Which of the following should the technician do NEXT?
A. Report through proper channels
B. Track the evidence
C. Document all changes to the computer
D. Preserve the data and device
Which of the following should a technician configure on a small office home office (SOHO) wireless router so IP addresses are automatically assigned to devices on the wireless network?
A. MAC filtering
A technician has just installed two memory modules on a motherboard that supports DDR3 RAM with the bus speed up to 1600 MHz. The specifications of memory are DDR3 1066 MHz for one module and DDR3 1333 MHz for another. On which of the following bus speeds will the system function?
A. 800 MHz
B. 1000 MHz
C. 1066 MHz
D. 1600 MHz
A customer states that since the new firewall has been installed, the customer has not been able to send email. Which of the following ports on the firewall should be checked?
Which of the following can be implemented on a WAP to ensure that only certain client machines can access it?
A. Wire encryption
B. Disabling SSID
C. MAC filtering
D. Port forwarding
A technician notices that the PC is not receiving an IP address. Which of the following tools would the technician use to troubleshoot the computer’s NIC?
A. Loopback plugs
B. ESD mat
C. Cable tester
D. Toner probe
A client wants to store video and music in one central location and stream it to multiple devices.
Which of the following would BEST fill this need?
A. Home theater
B. Virtualization workstation
C. Home server
A technician needs to make several patch cables. Which of the following tools would the technician use to attach the RJ-45 ends to the cables?
A. Loopback plug
B. Punch down
D. Cable tester
Which of the following topologies would cause the network to be segmented if any one machine went offline?
A standard Internet mail account receives incoming messages on which of the following ports?
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