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ITE Checkpoint Exam part 3

Quiz by Rachel Hirsch

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10 questions
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  • Q1
    What does virtual memory provide to an operating system?
    the creation of virtual partitions on the hard drive
    a temporary storage of data until enough RAM is available to process it
    an increase in data storage
    an increase in the speed of accessing RAM
    120s
  • Q2
    A PC technician is having trouble with a Windows-based system and wants to perform a system restore from the command prompt. What command would start this process?
    gpudate
    rstrui
    robocopy
    sfc
    120s
  • Q3
    A technician is attempting to create virtual machines on a PC but wants to ensure that the physical system resources used by the virtual machines are directly managed by them and not by the host operating system. How can the technician accomplish this?
    set up the virtual machines using a native hypervisor
    disable hyperthreading in the BIOS
    set up the virtual machines using a hosted hypervisor (like virtualbox)
    limit the amount of paged RAM
    120s
  • Q4
    A user notices that some of the programs that are installed before upgrading to Windows 7 no longer function properly. What can the user do to fix this problem?
    change the file system to FAT16
    lower the UAC settings
    reinstall the programs in compatibility mode
    update the driver for the graphics card
    120s
  • Q5
    What is one advantage of a client server configuration over a peer-to-peer configuration?
    users can only log in locally
    shared resources are not available when connected host machines are powered down
    less secure
    central administration
    120s
  • Q6
    At which OSI model layer would a MAC address be found?
    Physical
    Network
    Data link
    Transport
    120s
  • Q7
    A technician needs to add a new wireless device to a small WLAN. The WLAN is a mixture of old and newer 802.11b and 802.11g devices. What choice for the new device would provide the most interoperability for present and future growth?
    an 802.11b device
    an 802.11g device
    an 802.11a device
    an 802.11n device
    120s
  • Q8
    A customer who wants to enhance home network security is shopping for devices. The sales representative recommends a device that has a hardware firewall. Which device can provide this service?
    bridge
    wireless access point
    switch
    integrated router
    120s
  • Q9
    Copper network cables consist of pairs of wires that are twisted together. Which type of signal interference is reduced or prevented by this?
    EMI
    White noise
    RFI
    Crosstalk
    120s
  • Q10
    A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address?
    the computer can communicate over the internet
    the computer cannot communicate within its own network
    the computer has a public IP address that has been translated to a private ip address
    the computer can ping cisco.com
    120s

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