Computer Maintenance Chapter 1 – Flashcards
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What type of port transmits both digital audio and digital video with a single connector?
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HDMI
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What is the component that usually has a dual-voltage selector switch and has cables that connect to the motherboard and drives called?
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PSU
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What general-purpose tool can measure characteristics of electricity in a variety of devices?
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multimeter
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What acronym is another name for static electricity, which can damage chips and destroy motherboards?
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ESD
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The PCIe connectors on an ATX Version 2.2 power supply come in what two different configurations, depending on the version of PCI express involved?
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8-pin and 6-pin
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Programs and data that are stored on a motherboard are referred to by what term?
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Firmware
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What are the two most common form factors used today for computer cases, power supplies, and motherboards?
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mATX and ATX
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A micro-ATX motherboard will fit into a case that follows what minimum standard?
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ATX 2.1
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What is the name for the type of flash memory that is used by mobile devices to store their apps and data?
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Solid state drive
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How many pins are in the power supply connector that is typically used on most motherboards today?
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24-pin
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What two different types of firmware may be used on motherboards?
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BIOS and UEFI
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In a cellular network, each cell is controlled by a tower. What are these towers called?
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Base stations
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If you have PCI express Version 2 video card, how many pins will the power connector have if the card requires extra power?
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8
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What statement about a FRU is true?
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A support technician should know how to replace one
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How many pins are used in a parallel port, also know as an LPT port?
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25
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Law enforcement agencies sometimes use what type of data to reconstruct a person's travels ?
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Geotracking
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The two services that Windows must provide for an ExpressCard are:
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Socket service and card service
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What is the most common pointing device on laptops?
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A touch pad
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What audio port connects to an external home theater audio system, providing digital audio output?
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S/PDIF
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What tool can help discover and report computer errors and conflicts that occur when you first turn on a computer and before the operating system is launched?
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POST card
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What component is most likely to be installed in a PC, is considered primary storage, and typically stores the operating system, as well as its applications?
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Hard disk drive
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What are two different way by which a laptop could utilize the cellular network connection of a mobile device?
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Tethering and hotspot
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What type of port is sometimes used by routers for management and configuration purposes?
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DB9 port
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What connector has 4 pins, is used for older IDE drives and some SATA drives and can provide +5 V and +12 V power outputs?
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Molex connector
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Which statement is NOT true regarding motherboards?
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Has a heat sink on the PCIe slots
