问题：单选题What is the MINIMUM Windows Experience Index recommended for using Aero enhancements in Windows 7?（）A 2.0B 3.0C 4.0D 5.0

Friday, September 6, 2024

问题：单选题A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A Remove network connectionsB Remove the RAMC Self ground on the computer caseD Disconnect power to PC

Sunday, February 19, 2023

问题：单选题A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?（）A Into available expansion slotB Via physical external dongleC Via internal expansion slotD Into any available USB slot

Saturday, October 12, 2024

问题：单选题Which of the following BEST describes the function of a DNS server?（）A Secures network traffic through shared key encryption.B Provides resolution of host names to IP addresses.C Provides security for a network through the use of ACLs.D Dynamically assigns IP addresses for easy client configuration.

Tuesday, October 31, 2023

问题：单选题Which of the following is MOST likely a managed, Layer 3 device?（）A RouterB BridgeC HubD Switch

Monday, May 20, 2024

问题：单选题Which of the following characteristics must be matched depending on the specifications of thepower grid for the country a PSU will be utilized in?（）A WattageB AmperageC ResistanceD Voltage

Wednesday, June 28, 2023

问题：多选题Which of the following are potential sources of EMI?（）AStrong magnetsBToaster ovensCCordless phonesDFlat panel TVsEAC power runs

Thursday, August 29, 2024

问题：单选题Several users have recently been calling the helpdesk about a recent network outage. These calls have increased in the last hour and are all by different users calling about the same issue. Which of the following types of communication skills should the helpdesk technicians MOST likely exercise while answering each call? （）A Talk to co-workers while interacting with customers to help diagnose the issuesB Be culturally sensitiveC Provide each user with a complete, detailed report of the current outage statusD Listen and do not interrupt a customer and then provide a brief status update

Monday, December 25, 2023

问题：单选题Which of the following connector types is used on CAT5e cable?（）A RJ-45B STC RJ-11D BNC

Saturday, September 21, 2024

问题：单选题Which of the following should be the FINAL step according to the troubleshooting theory?（）A Verify full system functionalityB Implement preventative measuresC Implement the solutionD Document findings and outcomes

Saturday, March 30, 2024

问题：单选题Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）A Port replicatorB Docking stationC USB hubD KVM switch

Thursday, August 29, 2024

问题：单选题Which of the following expansion cards can be installed into an AGP slot?（）A ModemB NetworkC VideoD RAID

Friday, September 6, 2024

问题：单选题After installing a new optical drive into a workstation, which of the following will ask for anacknowledgement?（）A IRQ ManagerB BIOSC Device ManagerD Hardware Compatibility List

Wednesday, June 28, 2023

问题：单选题A laptop will not output to a connected projector. Which of the following steps should a technician take FIRST?（）A Press the appropriate function + monitor key.B Adjust the BIOS settings for external display.C Replace the video card on the laptop.D Update video drivers for the video card.

Monday, December 4, 2023

问题：单选题A user wants to install an external hard drive using the fastest connection available. Which of the following should the technician recommend?（）A USB 1.1B eSATAC USB 2.0D IEEE 1394

Wednesday, September 21, 2022

问题：单选题Which of the following configurations has the BEST performance capability?（）A DDR without ECCB DDR with ECCC SDRAM without ECCD SDRAM with ECC

Monday, September 19, 2022

问题：单选题Which of the following adapter cards allows I/O devices to be connected and transmits data using a POTS line?（）A PCI tuner cardB PCI modemC PCI SCSID PCI Ethernet

Friday, September 6, 2024

问题：单选题Proper lifting technique for heavy items is:（）A to use gloves to pick up the item.B to squat and lift from the legs.C to have two people bend down and pick the item up.D to bend down and lift the item up.

Saturday, September 21, 2024

问题：单选题Which of the following describes the random access memory limitations with Vista 64-bit operating system?（）A 2GBB 4GBC 8GBD 128GB

Wednesday, November 16, 2022

问题：单选题Which of the following connector types is used with twisted pair cable?（）A T-ConnectorB BNCC RJ-45D LC

Sunday, September 22, 2024