CT 110 Unit 4 Theory
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During the charging process of a laser printer, the drum is conditioned by a roller that places an electrical charge of what voltage onto the surface of the drum?
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-600V
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What statement regarding satellite connections is accurate?
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It requires line of sight connectivity
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What statement regarding crossover cables is accurate?
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it can be used to connect two PCs together
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What does a 1000BaseT NIC use to connect to a network cable?
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RJ-45 port
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How do you know if a printer needs routine maintenance?
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the number of pages the printer has printed since the last maintenance
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In order to terminate multiple network cables that converge in one location such as an electrical closet or server room, what should you use?
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patch panel
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What is the unit of information called when a network adapter adds the source and destination MAC address to the segment of data before it is transmitted on the network?
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frame
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Which physical topology uses a centralized device to manage traffic on the network?
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star bus
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What network type covers a large campus or city?
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MAN
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What command will display a list of active and inactive network interfaces on Unix, Linus, and Mac OS X?
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ifconfig -a
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What type of network device keeps a table of the MAC addresses of the devices connected to it?
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switch
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If you're looking to install Gigabit Ethernet, what cabling system would you use?
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Cat-6
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What statement regarding the construction of a gaming computer is accurate?
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Gaming computers benefit from powerful multicore processors
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What is the first thing you should do to get toner dust off your clothes?
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use a can of compressed air to blow off the toner
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What should you never do when working on a laser printer?
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work alone
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What part of a laser printer puts a positive charge on the paper in order to pull the toner from the drum onto the paper?
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transfer roller
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A printer that utilizes a ribbon that contains wax-based ink is known as what type of printer?
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Thermal transfer
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What part of a printer pushes forward a sheet of paper from the paper tray?
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pickup roller
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What DSL technology provides equal bandwidth in both directions?
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SDSL
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What statement regarding the cleaning of a laser printer is accurate?
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wipe the rollers on a laser printer with a dry cloth
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What tool can you use to stop and restart the Windows print spooler?
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Service console
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Why are there twists in the wires that are used for network cabling?
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the twists reduce crosstalk
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Which statement regarding 10-Gigabit Ethernet is accurate?
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it is a good choice for backbone networks
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What type of LED monitor provides the most accurate color for video editing workstations?
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IPS
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Which of the following is true about cable Internet?
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you share the cable infrastructure with your neighbors
