최신 220-1001 무료덤프 - CompTIA A+ Certification Exam: Core 1
Joe, a user has a laptop that will not power on. After leaving it in the charger for eight hours, the system still fails to power on. Joe calls a technician to diagnose the issue He mentions that he added more RAM to the device two weeks ago but used the laptop several times before this issue occurred When the technician presses the power button to turn on the laptop, the fans do not turn on. and there is no sign of lights or any other activity Which of the following should the technician attempt FIRST?
정답: D
A user having difficulty using a personal all-in-one printer. When the user scans a single-page document in flatbed mode, the scan appears correctly: however, when using the printer's document feeder, the scan has a vertical line going across the page. Which of the following should a technician perform FIRST to resolve this issue?
정답: B
A network administrator is troubleshooting a notebook that is not loading the local Windows 10 operating system. All the computers inside the company are installed using UEFI mode selected. The message on the screen shows a failed attempt to connect to a PXE server. When requested, the end user reported trying to improve the computer's speed by changing some BIOS configurations randomly. Which of the following should the network administrator check FIRST inside BIOS?
정답: A
A technician receives a laptop due to its low performance and intermittent S.M.A.R.T. errors on boot up. Which of the following is the NEXT step the technician should take to diagnose the issue?
정답: C
설명: (DumpTOP 회원만 볼 수 있음)
A technician is installing VoIP phones. Which of the following extra cables would the technician MOST likely bring to the site to complete the connections?
정답: C
Which of the following connector types would MOST likely be used to charge a laptop computer?
정답: C
A user deploys a new access point with the following settings:
The user's computer has the following specifications:
The user does not see the wireless network when trying to connect. Which of the following is the MOST likely cause of the issue?
The user's computer has the following specifications:
The user does not see the wireless network when trying to connect. Which of the following is the MOST likely cause of the issue?
정답: C
A user purchased a processor to upgrade a computer. After the installation, the computer no longer boots, but everything appears to be installed correctly.
Which of the following should the user have done prior to installing the new processor? (Choose two.)
Which of the following should the user have done prior to installing the new processor? (Choose two.)
정답: C,E
A user needs to expand the functionality of a laptop to Include additional sound, Ethernet, display, and USB ports. Which of the following connection types would support this?
정답: B
Users report they have to select the output tray at the printer, even though the correct tray is selected in the print dialog.
Which of the following should a technician perform FIRST to attempt to solve the problem?
Which of the following should a technician perform FIRST to attempt to solve the problem?
정답: D
Which of the following frequencies is used to provide 802.11n wireless connectivity in smaller ranges with less probability of Interference?
정답: C
A company is using a high-speed impact printer to create invoices on multi-layer forms. The printing on the top copy looks OK, but the lower copies are almost unreadable. Which of the following parts is MOST likely causing the problem?
정답: A
A user is looking for software that can overlay information on objects seen through the camera of a mobile device. This is an example of.
정답: A
Which of the following is a type of reversible connector?
정답: C
A user is unable to access any LAN resources, such as network shares or printers, but Is able to surf the Internet Which of the Mowing troubleshooting steps should a technician perform FIRST?
정답: C