Joe, a customer, states that since the new firewall has been installed, he has not been able to send email. Which of the following ports on the firewall should be checked?
When installing additional RAM for a laptop, which of the following would MOST likely be used?
A. PC card
A technician is trying to install a printer driver from a manufacturer’s website, but is getting an incompatibility error. This can be caused by:
A. a malfunctioning printer.
B. drivers designed for a different OS.
C. a bad printer cable.
D. 32-bit drivers on a 64-bit system.
RG-59 is a designation for which of the following cable types?
B. Fiber optic
C. Twisted pair
Which of the following is the only place where initial boot settings can be configured?
Which of the following expansion cards would MOST likely require the use of an external power connector to function properly?
A. PCI Express video card
B. PCI Express fiber card
C. PCI Express sound card
D. PCI Express network card
A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on?
A. ATX 4-pin
C. PCIe 6-pin
D. PCIe 8-pin
Which of the following channels, when used in close proximity to one another, provide the BEST protection against crosstalk?
A. 1 and 11
B. 2 and 10
C. 6 and 1
D. 6 and 11
Which of the following network devices uses NAT to convert private IP addresses into public IP addresses?
Which of the following would BEST protect equipment from power spikes?
A. Anti-static mat
B. HVAC system
C. Surge suppressor
D. Power strip
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