- All Exams Instant Download
Which of the following troubleshooting steps should be performed FIRST after the ticket has been filed?
A user contacts the help desk in reference to a failing thumbprint scanner. The user states the scanner was functioning correctly yesterday. Which of the following troubleshooting steps should be performed FIRST after the ticket has been filed?A . Inquire about possible changes.B . File a damage report.C . Requisition...
Which of the following would be BEST to install?
A technician needs to install RAM into a rackmount server that will be used as a VM host. Which of the following would be BEST to install?A . SODIMMB . VRAMC . DDR4D . ECCView AnswerAnswer: D Explanation: When installing RAM into a server that will be used as a...
Which of the following power supplies would provide the BEST solution?
A technician is installing new power supplies for the application engineering team's workstations. The management team has not yet made a decision about installing dual graphics cards, but they want to proceed with the project anyway. Which of the following power supplies would provide the BEST solution?A . 1000W 24-pin...
Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies? (Select TWO)
Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies? (Select TWO)A . 2.4GHz has less interference. 5GHz transmits inlower speed.B . 2.4GHz penetrates solid objects more effectively. 5GHz provides faster data connections.C . 2.4GHz has a higher data rate. 5GHz has 23 channels.D . 2.4GHz...
The technician updated the configurations on the affected machines and verified full functionality was restored for all users, which of the following actions should the technician perform NEXT?
A technician recently discovered me root cause of an application error that several users have been experiencing. The technician updated the configurations on the affected machines and verified full functionality was restored for all users, which of the following actions should the technician perform NEXT?A . Write a knowledge base...
Which of the following tools can assist with locating the BEST channel to use?
A technician set up a new access point and has noticed significant latency on the selected channel. Which of the following tools can assist with locating the BEST channel to use?A . Wi-Fi analyzerB . NetstatC . Net useD . TracerouteE . Network tapView AnswerAnswer: A Explanation: A Wi-Fi analyzer...
Which of the following BEST describes why a blot Is on the screen?
A technician is troubleshooting a smartphone that has a large dark area on the screen. The screen has no damage to Indicate that It is cracked. Which of the following BEST describes why a blot Is on the screen?A . Digitizer damageB . Improper chargingC . Ambient light sensor damageD...
Which of the following video cables can carry an audio signal?
Which of the following video cables can carry an audio signal?A . HDMIB . S-VideoC . VGAD . DVIView AnswerAnswer: A Explanation: This is because HDMI (High-Definition Multimedia Interface) is a digital video cable that can also carry audio signals1. HDMI cables are commonly used to connect devices like Blu-ray...
Which of the following standards supports MIMO technology?
Which of the following standards supports MIMO technology?A . 802.11aB . 802.11bC . 802.11gD . 802.11nView AnswerAnswer: D Explanation: The 802.11n wireless networking standard supports Multiple Input Multiple Output (MIMO) technology. MIMO technology uses multiple antennas on both the transmitting and receiving devices to improve wireless performance by increasing the...
Which of the following should be used to ensure each new server is being properly utilized?
An online retailer would like to add capacity to support increased sales. Additional servers have been installed. Which of the following should be used to ensure each new server is being properly utilized?A . VirtualizationB . ClusteringC . Load balancerD . Round-robin DNSView AnswerAnswer: C Explanation: https://www.resonatenetworks.com/2020/04/29/clustering-vs-load-balancing-whats-the-difference/ A load balancer...
