Mike myers Chapter 1 Hard MC
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Questions and Answers

Which of the following is NOT a common replacement or upgrade for laptops?

  • Keyboard
  • Hard drive
  • Motherboard (correct)
  • RAM

    • What should you do before upgrading or replacing laptop field replaceable units (FRUs)?

  • Apply electrostatic discharge (ESD) precautions
  • Refer to the service or owner's manual
  • Access the manual online
  • All of the above (correct)

    • Which book in the set provides coverage on electrostatic discharge (ESD) protections and preventive measures?

  • Both books in the set
  • Neither book in the set
  • Mobile Devices Domain Objectives
  • Mike Meyers’ CompTIA A+ Core 2 Certification Passport (Exam 220-1102) (correct)

    • What is the purpose of the Mobile Devices Domain Objectives?

    <p>To install and configure laptop hardware and components</p> Signup and view all the answers

    What should you consult before attempting any laptop hardware or component replacement?

    <p>The service or owner's manual</p> Signup and view all the answers

    Which technology is commonly used for the display of mobile devices?

    <p>LCD</p> Signup and view all the answers

    Which type of LED display has LEDs along the edges of the display?

    <p>Edge-lit LED</p> Signup and view all the answers

    Which type of display panel typically contains the Wi-Fi antenna and the onboard webcam and microphone?

    <p>Display panel</p> Signup and view all the answers

    Which type of display technology consumes as much as 50 percent less power than LCD?

    <p>LED</p> Signup and view all the answers

    Which display technology provides a superior display quality without separate backlighting?

    <p>OLED</p> Signup and view all the answers

    Which of the following is NOT a common biometric scan used with laptops and mobile devices?

    <p>Blood type analysis</p> Signup and view all the answers

    Which of the following is NOT a security flaw associated with biometric systems?

    <p>False neutral</p> Signup and view all the answers

    Which of the following is NOT a function of the Windows Biometric Framework (WBF)?

    <p>Detection of electromagnetic interference</p> Signup and view all the answers

    Which of the following is NOT a component that might require disassembly to swap or upgrade in a laptop?

    <p>Smart card reader</p> Signup and view all the answers

    Which of the following is NOT a piece of advice when switching from SATA hard disk to SATA SSD storage in laptops?

    <p>SSDs are no faster than hard disk drives, so don't bother switching</p> Signup and view all the answers

    Which of the following is a common scenario that may require the replacement of screen components on a mobile device?

    <p>Cracked display panel</p> Signup and view all the answers

    What is the industry-standard term for 'Wi-Fi antenna connector/placement'?

    <p>Wi-Fi</p> Signup and view all the answers

    How can a broken mobile device display be serviced?

    <p>Swap the display panel only</p> Signup and view all the answers

    Which of the following is not mentioned as a component that may need replacement in the screen?

    <p>Battery failure</p> Signup and view all the answers

    What is the specific language used by CompTIA for the 'Wi-Fi antenna connector/placement'?

    <p>Wi-Fi antenna connector/placement</p> Signup and view all the answers

    Which form factor is used for wireless cards/Bluetooth modules?

    <p>Mini-PCIe</p> Signup and view all the answers

    What should you do before choosing to upgrade a wireless expansion card?

    <p>Check the supported models</p> Signup and view all the answers

    What is the purpose of physical security for a laptop?

    <p>To restrict logical access to the device</p> Signup and view all the answers

    What are two methods used to secure laptops and their stored content?

    <p>Biometrics and near-field scanning</p> Signup and view all the answers

    What should you do when installing RAM in a portable device?

    <p>Remove all power and take ESD precautions</p> Signup and view all the answers

    Which type of laptop hard drive is almost certainly a 2.5-inch SATA drive?

    <p>Hard disk drive (HDD)</p> Signup and view all the answers

    What are the advantages of replacing a magnetic disk (HDD) with a solid-state drive (SSD) in a laptop?

    <p>Faster speed</p> Signup and view all the answers

    What is the form factor of memory (RAM) in laptop PCs?

    <p>Small outline DIMM (SO-DIMM)</p> Signup and view all the answers

    Which type of SO-DIMM has a 4800 MT/s data rate and is currently available with 8 GB, 16 GB, and 32 GB memory capacities?

    <p>DDR5</p> Signup and view all the answers

    Why are 1.8-inch HDDs quite rare in laptops today?

    <p>Flash memory has replaced them</p> Signup and view all the answers

    Which component of a laptop is most commonly replaced or upgraded?

    <p>Keyboard</p> Signup and view all the answers

    What should be done before attempting any laptop hardware or component replacement?

    <p>Refer to the service or owner's manual</p> Signup and view all the answers

    What is the purpose of the Mobile Devices Domain Objectives?

    <p>To install and configure laptop hardware and components</p> Signup and view all the answers

    Which term does CompTIA use to refer to the Wi-Fi antenna connector/placement?

    <p>Wi-Fi antenna connector/placement</p> Signup and view all the answers

    What are some common scenarios that may require the replacement of screen components on a mobile device?

    <p>Digitizer/touchscreen failure</p> Signup and view all the answers

    How can a broken mobile device display be serviced?

    <p>By replacing the entire display assembly</p> Signup and view all the answers

    Which type of hard drive is commonly used in recently manufactured traditional laptops?

    <p>2.5-inch SATA drive</p> Signup and view all the answers

    What is the recommended upgrade for a laptop's magnetic disk (HDD)?

    <p>Solid-state drive (SSD)</p> Signup and view all the answers

    What is the form factor of memory (RAM) in laptop PCs?

    <p>Small outline DIMM (SO-DIMM)</p> Signup and view all the answers

    What is the data rate of a DDR5 SO-DIMM?

    <p>4800 MT/s</p> Signup and view all the answers

    Which of the following is NOT a security flaw associated with biometric systems?

    <p>Unauthorized access</p> Signup and view all the answers

    Which of the following is the best option for high-performance mass storage in an ultimate gaming laptop?

    <p>M.2</p> Signup and view all the answers

    Which of the following laptop components typically requires the least disassembly to swap or upgrade?

    <p>RAM</p> Signup and view all the answers

    Which of the following pieces of advice is most likely to be correct when switching from SATA hard disk to SATA SSD storage in laptops?

    <p>Replacing hard disk drives with SSDs can provide better performance.</p> Signup and view all the answers

    Which of the following is NOT a type of LCD display commonly used in mobile devices?

    <p>Organic light-emitting diode (OLED)</p> Signup and view all the answers

    Which type of LED display has limited capability to produce true colors, including black, and its images are in gray tones only?

    <p>Direct-lit LED</p> Signup and view all the answers

    Which type of display panel typically contains the Wi-Fi antenna and the onboard webcam and microphone?

    <p>Display assembly</p> Signup and view all the answers

    What is the primary advantage of an LED display over an LCD display in terms of power consumption?

    <p>LED displays have higher efficiency</p> Signup and view all the answers

    Which of the following is NOT a precaution to take when installing RAM in a portable device?

    <p>Keep the removable batteries in place</p> Signup and view all the answers

    Which of the following is NOT a consideration when upgrading the RAM in a portable device?

    <p>Removing the hard drive panel</p> Signup and view all the answers

    Which of the following is NOT a form factor used for wireless cards/Bluetooth modules?

    <p>SO-DIMM</p> Signup and view all the answers

    Which of the following is NOT a method used to secure laptops and their stored content?

    <p>Physical security measures</p> Signup and view all the answers

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