CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 761:

  Which of the following is an example of a Class C TCP/IP address?

  A. 23.54.35.225
  B. 127.0.0.0
  C. 131.55.30.210
  D. 197.27.37.57
  D. 197.27.37.57

• Question 762:

  Which of the following would allow for multiple computers to share a display and input devices?

  A. AGP video adapter
  B. KVM switch
  C. Portable TDR
  D. PCI video adapter
  B. KVM switch

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  Reference. http://www.prosum.net/en/products/kvm-switches

• Question 763:

  When replacing the CPU in a laptop, which of the following locations should have thermal grease applied?

  A. Connection points on the system board
  B. Bottom of the CPU
  C. Top of the CPU
  D. Axis of the cooling fan
  C. Top of the CPU

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  Thermal grease should always be applied to the top of the CPU. The smooth surface is the top not the one with the pins. The pins go into the socket whereas the heat sink is placed on top of the CPU. Between the heat sink and the cpu, apply the grease for maximum thermal dissipation.

• Question 764:

  A bank wants to maximize the security of employee computer data displayed on their screen. Which of the following would BEST accomplish these goals?

  A. Keyboard filters
  B. Privacy filters
  C. Screensavers
  D. Secure display drivers
  B. Privacy filters

• Question 765:

  SIMULATION A small ISP has hired a new technician. Joe, the new technician, is being trained to configure customers' home networks. The training instructor gives the technician a starter kit with cables, cable ends, and other network equipment and asks him to build a working network. The computer should be connected to have Internet connectivity and the phone should be connected to have dial tone. Instructions: Use the appropriate cables, cable ends, tools and equipment to configure the network and connect all components accordingly. When you have completed the simulation, please select the Done button to submit. Once the simulation is submitted, please select the Next button to continue.

  

  

  A. Following are the placement that need in each steps.
  A. Following are the placement that need in each steps.

• Question 766:

  A smartphone user experiences difficulty removing the back cover of the device. Once finally removed, the battery appears to have swollen. The battery is still functional, but requires more frequent charging than it used to. Which of the following should the user do NEXT?

  A. Remove the battery and let it cool for 24 hours
  B. Fully discharge and then fully recharge the battery
  C. Short the battery terminals with a paper clip
  D. Replace the battery with a new one
  D. Replace the battery with a new one

• Question 767:

  Which of the following network topologies is the MOST likely to affect other downstream devices if an issue occurs?

  A. Mesh
  B. Bus
  C. Star
  D. Ring
  B. Bus

• Question 768:

  The computer keeps rebooting, losing power, and shutting down intermittently. After verifying that there are no issues with overheating the technician suggests that PSU possibly needs to be replaced. Which of the following tools will technician use to determine if the PSU is the cause?

  A. Cable tester
  B. Toner probe
  C. Multimeter
  D. Loopback plug
  C. Multimeter

• Question 769:

  A technician is notified that a laptop is not booting. It is discovered that there are no system lights, sounds, or display when the power button is pressed. Which of the following should the technician attempt FIRST in the troubleshooting process?

  A. Connect an external monitor into the laptop to determine if the LCD has failed.
  B. Boot the system from either a boot CD or other removable media type.
  C. Disconnect the AC and battery power and hold the power button for several seconds.
  D. Remove any hard drives or optical drives, RAM, and any wireless cards or USB devices from the laptop.
  C. Disconnect the AC and battery power and hold the power button for several seconds.

• Question 770:

  An example of built-in system diagnostics includes which of the following?

  A. POST cards
  B. Indicator lights
  C. TPM
  D. BIOS settings
  B. Indicator lights