CompTIA 220-902 Online Practice Questions and Exam Preparation

CompTIA 220-902 Online Questions & Answers

• Question 241:

  Which of the following operating systems supports full usage of 8GB DDR3 RAM?

  A. Windows 7 Professional x86
  B. Windows 7 Home Premium x64
  C. Windows XP Professional
  D. Windows Vista Home Premium x86
  B. Windows 7 Home Premium x64

• Question 242:

  A user calls the corporate helpdesk stating that their battery is not charging. The operating system shows that there is a problem with the battery. Which of the following should the technician do FIRST to determine what the issue is without erasing the user's unsaved data?

  A. Using a known-good computer of the same type, switch batteries between the two laptops.
  B. Remove the A/C adapter while the system is running and observe if the screen dims.
  C. Completely shut down the laptop, remove the A/C power source and restart the laptop.
  D. Using a known-good computer of the same type, switch A/C adapters between the two laptops.
  A. Using a known-good computer of the same type, switch batteries between the two laptops.

• Question 243:

  A senior technician requests a diagnostic tool for checking external ports and connectors on computers and laptops. Which of the following tools would BEST accomplish this task?

  A. Wireless locator
  B. Corona wire
  C. Toner probe
  D. Loopback plugs
  D. Loopback plugs

• Question 244:

  A user has plugged in a mobile phone to a PC and received a message that the driver was not successfully installed. Which of the following system tools should be used to troubleshoot this error?

  A. Device Manager
  B. Component Services
  C. Windows Memory Diagnostics
  D. Data Sources
  A. Device Manager

• Question 245:

  Ann a technician, operates a humanitarian relief business that often requires travel to harsh environments with a number of computers and equipment An upcoming relief effort will require her to travel to a dry and dusty location Which of the following items should Ann plan to bring to protect her equipment from the elements'? (Select TWO)

  A. Heating elements
  B. Compressed air cans
  C. Extra computer cases
  D. Spare cables
  E. Humidifier
  F. Oxygen tanks
  B. Compressed air cans
  E. Humidifier

• Question 246:

  A small office experiences frequent power outages. Upon rebooting the Windows workstations after each power outage, users report the inability to open shared files. Which of the following MUST a technician configure to resolve this issue in the future?

  A. Check the "Reconnect at logon" checkbox for the mapped network drive
  B. Connect all computers in the office to UPS devices
  C. Re-map the mapped network drive with the domain administrator account
  D. Replace the hard drives on the file server hosting the shared files
  A. Check the "Reconnect at logon" checkbox for the mapped network drive

• Question 247:

  A technician is using the troubleshooting theory to help resolve a problem that is occurring with a client's machine. The technician has verified system functionally. Which of the following is the NEXT step in the troubleshooting theory?

  A. Identify the problem
  B. Establish a plan of action to resolve the problem
  C. Test the theory to determine cause
  D. Document findings, actions, and outcomes
  D. Document findings, actions, and outcomes

• Question 248:

  A corporate customer has contacted a technician about a database issue. After a reboot, no one can connect to the database. When the technician arrives on-site, the database service is not started. The technician starts the service, and the database comes up without issue. After some testing, the technician realizes the database service is coming up to quickly on startup before dependent services can start. Which of the following is the BEST solution?

  A. Set the database service to `Automatic (Delayed Start)"
  B. Show the customer how to manually start the service
  C. Create a scheduled task that will start the service on reboot.
  D. Set the service to manual and write a script to start it on reboot.
  A. Set the database service to `Automatic (Delayed Start)"

• Question 249:

  A technician has replaced the CMOS battery on the motherboard. Which of the following is the reason why the technician did this?

  A. BIOS password was set incorrectly
  B. System would not shut down properly
  C. Video card was under powered
  D. Clock settings are not being maintained
  D. Clock settings are not being maintained

• Question 250:

  Which of the following describes when an application is able to reuse Windows login credentials?

  A. Access control list
  B. Principle of least privilege
  C. Single sign-on
  D. Pass-through authentication
  C. Single sign-on