CompTIA 220-901 CompTIA A+ Certification Exam Online Training
CompTIA 220-901 Online Training
The questions for 220-901 were last updated at Nov 23,2024.
- Exam Code: 220-901
- Exam Name: CompTIA A+ Certification Exam
- Certification Provider: CompTIA
- Latest update: Nov 23,2024
A technician is installing a.24GHz wireless router for a doctor’s office. The doctor ‘s office between a dentist’s office and a restaurant. The dentist’s office and the restaurant both have existing wireless router that respectively broadcast on channels 1 and 6 .Which of the following channels should the technician select for the doctor’s office’s wireless router during installation to MINIMIZE interface with the other business’s ‘routers?
- A . 1
- B . 3
- C . 6
- D . 11
- E . 40
A network administrator has a change to point the new website to friendly name instead of an IP address. A developer does not want to wait for the change to replicate across the network.
Which of the following could use to make friendly name work immediately?
- A . ipconfig /a11
- B . ipconfig / release
- C . ipconfig /?
- D . ipconfig /flushdns
A remote user has attempted to install a new wireless printer on a home network. The user can print to it when plugged into a USB cable from the laptop to the printer, however, the user cannot print wirelessly, A technician has remotely connected to the user’s laptop to troubleshoot the issue.
Which of the following is MOST likely the reason that the user cannot print wirelessly?
- A . The printer does not have an IP address
- B . The printer is low on toner.
- C . The printer cannot access the network.
- D . The laptop has the wrong print driver installed.
Which of the following services provides the ability to resolve UNC to appropriate IP addresses?
- A . DNS
- B . DHCP
- C . Proxy
- D . Web server
A user reports an ability to print to a newly installed printer. The assigned technician discovers the user is attempting
To print that has been removed from the network. The technician attempts to delete the old printer but cannot. The technician discovers jobs in the queue but cannot clear the queue.
Which of the following is NEXT step the technician should take?
- A . Restart the print spooler service.
- B . Check IP on the printer.
- C . Perform a hard reset on the printer.
- D . Change the user’s printer permissions.
Which of the following serial interfaces has been increased in speed to 10Gbps and features two connector types for future standardization purposes?
- A . USB 3.0
- B . USB 3.1
- C . FireWire
- D . eSATA
An application on an android smartphone is frequently freezing. The user recently updated the application, but noe it will not load at all. The user requests that the phone data remain intact. A technician tries a hard reset, but the phone continues to experience the problem.
Which of the following should technician troubleshoot FIRST to resolve the issue?
- A . Perform a carrier setting update.
- B . Revert to the previous baseband version.
- C . Reform the SD card.
- D . Clear the cache.
After a user replaces the RAM in a laptop, the laptop makes strange beeping sounds and does not boot the OS when it is started.
Which of the following could be the cause of this issue?
- A . The new DIMM is not receiving sufficient power.
- B . The user needs to loads the OS and update the new amount of RAM.
- C . The new DIMM needs to be restarted on the system board.
- D . The user needs to enter the BIOS and select the RAM from which to boot.
A junior technician has been making configuration changes on a computer that is connected to wired network. The computer is now experiencing slow transfer speeds. A senior technician, who is assisting the junior technician, verifies the static IP address, mask, and gateway address on the computer are correct. Other employees on the same network are not experiencing any issue.
Which of the following is the MOST likely problem?
- A . Speed and duplex setting of the network card.
- B . Crossover cable used instead of straight-through cable
- C . MAC filtering enabled on the switch
- D . Firewall settings on the computer
A user a call the help desk and states the LCD monitor is blurry and displaying muted colors. The help technician asks the user to power the monitor on and off to see if it receives the issue. The user still experiences the same issue.
Which of the following tools can be used to resolve the issue?
- A . Degausser
- B . Loopback plug
- C . Multimeter
- D . OSD utility
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