CompTIA 220-901 Online Practice Questions and Exam Preparation

CompTIA 220-901 Online Questions & Answers

• Question 191:

  A small office with five computers on a workgroup that are directly connected to a switch is an example of which of the following network topologies?

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

• Question 192:

  A technician is tasked with replacing all the APs in an office building for greater speeds. The current location of APs allowed for total coverage of WiFi throughout the office. Which of the following 802.11 standards should be used?

  A. a
  B. ac
  C. b
  D. g
  E. n
  B. ac

• Question 193:

  A technician is troubleshooting a desktop that is having intermittent issues with locking up and system errors. The technician suspects that the problem might be that not enough power is getting to the motherboard. Which of the following tools would a technician use to determine if the hypothesis is correct?

  A. POST card
  B. Loopback plug
  C. Multimeter
  D. Cable tester
  C. Multimeter

• Question 194:

  A technician, Anne, has repaired a CEO's laptop. Which of the following is the LAST step that should be taken after the repair is completed?

  A. Prepare a hot spare in preparation for the next repair
  B. Document all of the services provided
  C. Communicate the status of the repair with the CEO
  D. Offer other repair options if they are available
  C. Communicate the status of the repair with the CEO

• Question 195:

  Laser printers and thermal printers both use a heating element to function. Which of the following differentiates them?

  A. Laser printers require a liquid pigment.
  B. Thermal printers use device specific stock.
  C. Laser printers do not require thermal toner.
  D. Thermal printers utilize refillable heat toner.
  B. Thermal printers use device specific stock.

• Question 196:

  Which of the following BEST explains how the data rate is doubled in DDR RAM?

  A. CPU clock speed is doubled
  B. Uses 64-bit instead of 32-bit architecture
  C. Memory clock speed is doubled
  D. Data transfer on both clock edges
  D. Data transfer on both clock edges

• Question 197:

  Replacement of which of the following components on a laptop will typically require reinstallation of the OS?

  A. Optical drive
  B. RAM modules
  C. Hard disk
  D. CMOS battery
  C. Hard disk

• Question 198:

  A technician has replaced the NIC in a computer running Windows XP Professional and has properly installed the device driver. The computer indicates the card has network connectivity, but the technician is unable to access the Internet. Which of the following should the technician do NEXT to finish the NIC installation?

  A. Change the computer and DNS server's IP addresses in the Action Center
  B. Use ipconfig to check the current settings and Network Connections to make changes
  C. Assign the NIC an APIPA address using ipconfig and the network setup wizard
  D. Reboot the computer and configure the necessary network settings in the BIOS
  B. Use ipconfig to check the current settings and Network Connections to make changes

• Question 199:

  A technician has just installed a new ATX power supply in a PC. The technician has attached the power cable and attempted to boot the machine. The machine prompts with a POST beep code referencing issues with the CPU. Which of the following connectors should be checked?

  A. P12 connector
  B. HDD Molex connector
  C. Fan header connectors
  D. ATX power connector
  D. ATX power connector

• Question 200:

  When a technician is planning to replace a laptop hard drive, the technician will need to:

  A. select a drive that is the correct form factor.
  B. choose the correct drive cache size for the laptop.
  C. also upgrade the memory.
  D. verify voltage requirements.
  A. select a drive that is the correct form factor.