Cts 120. Test 5-6: Sector Markings To A – Flashcards
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The faster the spindle rotates on a traditional magnetic drive, the better performance it will have.
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True
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Hard drives that can be used for hot-swapping cost significantly less than regular hard drives.
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False
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The 2.5" size hard drive is typically used in devices such as MP3 players.
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False
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A clicking noise coming from a system could indicate that a hard drive is failing.
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True
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The SATA drive technology utilizes a serial data path.
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True
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The read/write head on a magnetic hard drive is at both the top and bottom of each disk.
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True
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If you see smoke or smell burning, you should immediately open the case to try to identify the component that is causing it.
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False
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To move a hard drive to another computer for the purposes of accessing the data, you always need to first physically install it in a drive bay.
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False
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A Molex connector supplies +3.3V, +5V, and -12V voltages.
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False
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If you need to recover data off a system that won't boot, install the drive in a working system.
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True
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The hard drive firmware, UEFI/BIOS, and the OS address the sectors on a hard drive utilizing what technology?
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Logical block addressing
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If you see an error message that reads "Processor thermal trip error", what is the likely problem?
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the processor has overheated
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How many layers of data can exist on a single side of a Blu-ray disc?
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2
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What two optical disc drive standards allow for rewritable discs?
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DVD-RAM BD-RE
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When testing a laptop power connector, how close should the voltage measured be to the accepted voltage of the laptop?
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+/- 5%
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If a computer is performing slowly due to file fragmentation, what Windows tool can be utilized to rearrange fragments?
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defragmentation tool
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What two SD standards utilize the FAT file system?
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SD SDHC
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If you are adding a hard drive to a system that already has a drive with Windows installed on it, what should you do?
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boot Windows and use Disk Management to prepare the new drive
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The SATA/600 standard is also known by what other name?
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SATAIII
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Why might you want to use a RAID 0 disk configuration?
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to improve overall disk performance
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What process writes sector markings to a hard drive?
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low-level formatting
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What does a single beep or no beep imply during the startup of a computer?
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all POST tests passed
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A cooler with heat pipes, which contain a small amount of liquid that becomes a vapor when heated, allowing heat to be drawn away from the CPU without the use of a fan is known by what two terms?
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fanless CPU cooler passive CPU cooler
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Why might you disable quick booting features in BIOS when you are troubleshooting a problem?
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to see a full POST report
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What statement best describes a RAID 5?
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it requires 3 or more drives and uses parity checking
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What is an indication that an inadequate power supply is the source of an intermittent problem?
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the power supply whines when you first turn on the system
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What two optical disc drive standards support writing discs with a total capacity of 8.5GB?
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DVD+R DL DVD-R DL
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Which statement regarding the selection of a hard drive is accurate?
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magnetic drives have larger capacity for the money than solid state drives
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Depending on the manufacturer of the BIOS, what two different POST beep code sequences indicate a memory error?
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8 short beeps continuous two short beeps and then a pause
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What command line utility can be used to repair the BCD on a Windows installation?
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bootrec
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What are the two highest heat producing components in a system?
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processor video card
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A missing standoff could create what potential problem?
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a short on the motherboard
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What Intel socket recommends the use of a liquid cooling system?
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LGA2011
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What component of a motherboard is not considered to be a field replaceable unit?
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chipset
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Which of the following is NOT a solution to an overheating problem?
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remove the covers from empty expansion slots
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Which statement regarding hard drives is INCORRECT?
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solid state drives are less expensive than magnetic hard drives
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What is a typical symptom of a CMOS battery failure?
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time and date settings lost
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A SATA data cable has how many pins?
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7 pins
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Three long beeps during the POST sequence on an Intel BIOS are an indication of what type of issue?
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keyboard controller problem
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Windows pinwheel
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indicates that the system is waiting for a response from a program or device
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BSOD
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Windows errors that are caused by problems with devices, device drivers, or a corrupted Windows installation
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heat sink
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a component made of metal that is designed to draw heat away from a processor into the fins
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CAG
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a round air duct that helps direct air to the processor
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dual rail
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a power supply with a second +12v rail
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driver store
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a location where Windows keeps a copy of driver software
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Memory Diagnostics
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a tool in Windows 8/7/Vista that tests memory
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UPS
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a device that provides battery power when the main power source goes out
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sheet battery
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a component that fits on the bottom of a laptop that can improve charge times and increase time between charges
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lithium ion
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the technology most commonly used by battery packs
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autodetection
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a feature in startup BIOS that detects a new drive and selects the correct drive configuration
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fault tolerance
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a computer's ability to respond to a hardware failure or power outage
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storage card
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a hardware component that facilitates a hardware RAID implementation
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mirrored volume
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a storage configuration in which data is duplicated on one drive to another drive and is used for fault tolerance
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NAND flash memory
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a chip that contains grids of rows and columns with two transistors at each intersection that hold a zero or one bit
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WORM drive / cartridge
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assures that data written onto a tape will not be deleted or overwritten
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file system
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the overall structure an OS uses to name, store, and organize files on a drive
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spanning
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uses two hard drives to hold a single Windows volume
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striped volume
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a type of volume that writes data to all physical disk members evenly for the purpose of improving performance
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UDF
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a file system used by DVD and Blu-ray Discs
