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...
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问题：单选题Which of the following technologies is the MOST secure form of wireless encryption?（）A SSLB WPAC WEPD TLS...
问题：单选题Which of the following has the HIGHEST connection latency? （）A SatelliteB CableC DSLD Dial-up...
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...
问题：单选题A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? （）A...
问题：单选题Which of the following logs contains information on overall performance and events not related to user authentication?（）A SecurityB AuditC ApplicationD System...
问题：单选题A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）A Computer vacuumB Plastic tweezersC Canned airD Screwdriver with magnetized tip...
问题：单选题Which of the following expansion cards can be installed into an AGP slot?（）A ModemB NetworkC VideoD RAID...
问题：单选题When comparing analog display inputs to digital display inputs, which of the following is anadvantage that digital has over analog?（）A Allows for higher brightnessB More crosstalkC Sustains higher resolutionsD Supports widescreen resolutions...
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 th...
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...
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...
问题：单选题A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?（）A Answer the call to determine its importance.B Ignore the call and return the call from a land line...
问题：单选题Which of the following passive cooling methods BEST dissipates a component’s heat?（）A HeatsinkB FanC Liquid coolingD Compressed air...
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....
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...
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...
问题：Which of the following can be hot-swappable?（）...
问题：多选题Which of the following are potential sources of EMI?（）AStrong magnetsBToaster ovensCCordless phonesDFlat panel TVsEAC power runs...
问题：多选题When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?（）AOptical mouseBHandheld digitizerCBarcode readerDTouchscreenEDocument scannerFKeyboardGExternal USB drive...
