801 - B Flashcards
(110 cards)
In addition to power and DVI, which of the following additional connections is needed to setup a fully functional touch screen LCD monitor?
USB
A technician is diagnosing a laser printer that is consistently having issues picking up paper from the first tray. Which of the following items would the technician replace FIRST?
Rollers
Which of the following types of Ethernet should be used if a technician has no choice but to run cable along fluorescent lighting arrays in a suspended ceiling?
STP
Which of the following resolution modes, by design, provides the BEST possible visual quality on a flat screen LCD monitor?
Native
A technician needs to install an appropriate PSU into a new machine. The technician needs available power for a floppy drive, two older IDE hard disks, a single SATA hard disk, and an IDE optical drive. How many unique power connectors will the PSU need to accommodate the listed devices?
3
The process of voltage control to limit the volume of liquid delivered is used in:
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?
Report through proper channels
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?
DHCP
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?
1066 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?
25
Which of the following can be implemented on a WAP to ensure that only certain client machines can access it?
MAC filtering
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?
Loopback plugs
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?
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?
Crimpers
Which of the following topologies would cause the network to be segmented if any one machine went offline?
bus
A standard Internet mail account receives incoming messages on which of the following ports?
110
Which of the following encryption methods is considered easily broken and should be avoided when configuring wireless security?
WEP
Which of the following special function keys might prevent a user from connecting to the Internet?
Wireless
When configuring a new hard drive for use in a hot swappable environment, which of the following connection types should be used?
eSATA
Which of the following should be recommended for cooling a high-end gaming PC? (Select TWO).
Additional case fans
Liquid cooling system
In older laptop screens, the backlight is powered by which of the following?
A CCFL lamp
An outline of an image can be viewed on a laptop screen, but it is very dim and the screen appears almost black. This can be caused by a failing. (Select TWO).
inverter.
LCD.
The wireless antenna is typically located inside the laptop’s:
display bezel.
A technician performed a clean install of Windows XP on a laptop and finds that the Bluetooth on/off switch is not working. Which of the following will BEST resolve this issue?
Installing the Bluetooth stack/driver