A+ Guide Chapter 1: Computer Parts and Tools
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Questions and Answers

Which type of drive cable is used to connect most hard drives in modern computers?

  • Floppy drive cable
  • Serial ATA (SATA) cable (correct)
  • Parallel ATA (PATA) cable
  • Molex power cable
  • What is the purpose of a transformer in an electrical circuit?

  • To increase the voltage and decrease the current (correct)
  • To convert alternating current (AC) to direct current (DC)
  • To provide grounding protection against electrical shocks
  • To rectify the alternating current (AC) to a constant voltage
  • If a short circuit occurs in an electrical device, what is the purpose of the grounded neutral line?

  • To provide a low-resistance path for the electricity to flow back to the power station (correct)
  • To convert the alternating current (AC) to direct current (DC)
  • To prevent a sudden increase in temperature due to the increased current flow
  • To increase the voltage and decrease the current
  • What is the purpose of the floppy drive cable in a computer system?

    <p>To connect a 3.5-inch floppy disk drive</p> Signup and view all the answers

    What is the primary purpose of a rectifier in an electrical circuit?

    <p>To convert alternating current (AC) to direct current (DC)</p> Signup and view all the answers

    Which type of drive interface is used to connect modern hard drives to the motherboard and power supply?

    <p>Serial ATA (SATA)</p> Signup and view all the answers

    What type of cable or cover should be used if a cable needs to be run across a path where people walk or sit?

    <p>Cable or cord cover</p> Signup and view all the answers

    Which of the following is NOT a recommended method for protecting against electrostatic discharge (ESD) when working with computer components?

    <p>Working on a carpeted floor</p> Signup and view all the answers

    What is the primary purpose of a Material Safety Data Sheet (MSDS)?

    <p>To explain how to properly handle and dispose of hazardous materials</p> Signup and view all the answers

    Which of the following units is NOT used to measure properties of electricity?

    <p>Gigabytes (GB)</p> Signup and view all the answers

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