问题：单选题A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?（）A The laptop is not turned offB The power cable is not unpluggedC The lock button is set to lockD The ACPI settings are configured improperly

Saturday, October 12, 2024

问题：单选题During which of the following phases of the imaging process is the latent image exposed to toner?（）A ChargingB DevelopingC ExposingD Transferring

Friday, September 6, 2024

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Which of the following is the MOST secure method to authenticate users?（）A User ID, a strong password, and a fingerprint scannerB User ID, a strong password, and a token based deviceC User ID and two levels of strong password requirementsD User ID, a strong password, and a smart card

Wednesday, September 21, 2022

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Which of the following ISP types requires an RJ-11 connection to the PC?（）A CellularB CableC Dial-upD WiMAX

Sunday, September 22, 2024

问题：单选题Which of the following BEST describes the purpose of user account control (UAC) in WindowsVista?（）A UAC ensures that standard users cannot access the files and folders of administrative users.B UAC allows a computer administrator to add new user accounts to the system, configure passwords and settings for existing users, or remove existing user accounts.C UAC ensures that viruses and other malware cannot infect the computer, eliminating the need for third-party antivirus solutions.D UAC ensures that important changes cannot be made to Windows Vista without the permission of a computer administrator.

Monday, February 27, 2023

问题：多选题Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）ADial-upBDSLCSatelliteDOC3ET1

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 expansion slots would be MOST likely used to install an additional NIC into a desktop PC?（）A PCIB AGP 8xC Mini PCID PCI Express x16

Monday, December 4, 2023

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Which of the following connectors is MOST commonly used for UTP cable?（）A RJ-45B RJ-11C LCD SC

Tuesday, September 20, 2022

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：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A user has forgotten their BIOS password on their computer. Which of the following would atechnician use to allow the user access to their PC?（）A Remove the BIOS chip on the PCB Re-flash the BIOSC Run password cracking software on the users PCD Set the password clear jumper on the motherboard

Thursday, August 29, 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On a laptop, special operations like wireless card on/off, volume settings, and screen brightness can generally be controlled via which of the following physical means?（）A Docking station toggle switchesB FN keysC RemotesD Up/down arrows

Sunday, November 26, 2023