Which of the following devices is used to convert initially audible signals into digital signals to
provide communication between two endpoints?

Which of the following is the MAIN purpose of cleaning the printer during the imaging
process?

A user has lost connection to the Internet, but can still browse locally shared folders. Which
of the following connections is MOST likely down?

Which of the following computer components are located on the Northbridge? (Select TWO).

A technician just finished replacing a laptop screen, and upon first boot notices that the
screen provides a very faint but darkened image which cannot be adjusted. Which of the
following was MOST likely left unplugged after replacement?

Which of the following can be used to change fan speeds?

A laptop user has asked a technician to purchase a device that allows for central connection
of multiple external devices. The user is cost-sensitive, so they would like a device that does
not provide power to the laptop during usage. Which of the following items would BEST fit
the user’s needs?

A client wants to take their old VCR tapes and put them on a DVD. Which of the following
expansion cards would need to be installed in a computer to perform this task?

A small computer repair office has carpeted flooring. Which of the following accessories
would BEST prevent against random electrical static damage?

Which of the following 802.11 standards has the MAXIMUM throughput of 11 Mbps?