问题:单选题Which of the following devices would need to be configured to block specific ports and protocols from entering the network?()A BridgeB FirewallC Port replicatorD Gateway...
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问题:Proper lifting technique for heavy items is:()...
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A printer is not pulling paper out of the paper tray. Which of the following is the MOST possible cause of the problem? ()A Pickup rollersB Print headC DrumD Fuser...
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 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:多选题Which of the following Windows versions includes Windows Defender, by default?()AWindows Vista Home PremiumBWindows 2000 ProfessionalCWindows XP ProDWindows XP Pro x64EWindows Vista Pro...
问题:The contrast ratio for an LCD monitor is BEST defined as the...
问题:单选题Which of the following interfaces are typically supported on the input side of a KVM switch?()A PS/2, VGA, USBB DB25, DB9, PS/2C PS/2, DB9, USBD PS/2, DB25, VGA...
问题:A user wants to install an external hard drive using the fas...
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A technician needs to configure a computer with an external storage drive. Which of the following interfaces would provide the FASTEST throughput?()A USB 2.0B eSATAC CAT5D FireWire...
问题:单选题Which of the following BEST describes the function of hyperthreading support within a CPU?()A Allows the core to create a separate space to process threadsB Allows the processor to handle multiple threads per coreC Allows the core to shift to a higher ...
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Which of the following network cable types is MOST often used in environments where physicalsecurity of the data is the top priority?()A UTPB CoaxialC Fiber opticD STP...
问题:多选题Which of the following are potential sources of EMI?()AStrong magnetsBToaster ovensCCordless phonesDFlat panel TVsEAC power runs...