问题:多选题Which of the following are potential sources of EMI?()AStrong magnetsBToaster ovensCCordless phonesDFlat panel TVsEAC power runs
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问题:单选题Which of the following is needed to perform an ASR restore in Windows XP?()A Operating system CDB Recovery consoleC Vendor recovery CDD ERD disk
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
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: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Which of the following wireless security techniques is the MOST secure?()A Enable Wired Equivalent PrivacyB Disable SSID broadcastC Enable Wi-Fi Protected AccessD Enable MAC filtering
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
问题:单选题Which of the following is the correct connector for an internal floppy drive?()A 50-pin SCSIB 40-pin ribbonC 34-pin ribbonD 4-pin SATA
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A user is currently running Windows XP Media Center 32-bit and wants to upgrade to WindowsVista. An in-place upgrade is required. Which of the following versions can be used to accomplish this?()A Windows Vista Home PremiumB Windows Vista Home BasicC Windows Vista Ultimate 64-bitD Windows Vista Business 64-bit
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
问题:单选题Which of the following devices is used to move frames between a source and destination basedon a MAC address?()A RepeaterB HubC RouterD Switch
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Which of the following would BEST provide cooling to a processor?()A Case fanB HeatsinkC Liquid cooling systemD CPU fan
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After swapping an internal wireless card on a laptop with an identical model, the technician notices that the wireless does not work. Which of the following would be the MOST likely cause?()A Antennae is not connectedB Wireless card is defectiveC Drivers needs to be updatedD OS needs to be updated
问题:单选题Which of the following would a technician MOST likely consider to avoid electrical shock with adecommissioned CRT?()A Degaussing the monitor.B Destroying the tube.C Removing the plastic housing.D Disposing at a recycling center.