当前分类： 220-701
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....
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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 technician installs a new sound card but no sound can be heard. Which of the following utilities can be used to see an error?（）A MSCONFIGB Device ManagerC DXDIAGD REGEDIT...
问题：单选题When computers are connected on a network in a manner where the data flows to a central pointand then back out describes which of the following networks?（）A RingB MeshC StarD Hybrid...
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：单选题Which of the following is the MAXIMUM theoretical transfer rate of an IDE cable?（）A 1.54 MbpsB 3.0 GbpsC 133 MbpsD 480 Mbps...
问题：单选题A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take?（）A Wear a back brace when lifting and carrying the CRTs to the storage roo...
问题：多选题Which of the following connection types are MOST likely to be found in the front of a PC case?（）AMolexBRS-232CSATADUSBEAudio...
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 computer’s case fan protects against which of the following environmental concerns?（）A PressureB HeatC Brown outD Cold...
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When a grounding strap is not available, a technician can ground by touching the computer’s:（）A power supply.B CPU fan.C memory chips.D motherboard....
问题：A user is currently running Windows XP Media Center 32-bit a...
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：多选题Which of the following are potential sources of EMI?（）AStrong magnetsBToaster ovensCCordless phonesDFlat panel TVsEAC power runs...
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 types of portable media offers the LARGEST storage capacity?（）A DVD-DLB CD-RWC CD-RD DVD-R...
