站内搜索
220-702 问题列表
问题
单选题A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?()A
Video cardB
Inverter boardC
AC adapterD
Processor
问题
单选题Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?()A
DIR /SB
MSINFOC
ATTRIB -HD
HELP
问题
单选题Which of the following files are required to start Windows XP boot process?()A
Ntldr, boot.ini and ntdetect.comB
IO.sys, boot.ini and ntboot.sysC
IO.sys, Msdos.sys and boot.sysD
Config.sys, msconfig.sys and boot.ini
问题
单选题An alternative to plain old telephone service (POTS) would be:()A
X.25.B
Asynchronous transfer mode (ATM).C
VoIP.D
Public Switched Telephone Network (PSTN).
问题
单选题Which of the following would be the BEST way to restrict access to the WAP from certain clients?()A
Disable DHCP serverB
Enable WEP encryptionC
Disable SSID broadcastD
Enable MAC filtering
问题
单选题Which of the following could cause an NTLDR error on reboot?()A
Processor is failingB
Services failed to start on bootupC
RAM is faultyD
Boot.ini file is corrupt
问题
单选题A technician is troubleshooting a user’s problem; important Windows services are not starting. In which of the following locations should the technician check to investigate when these services started or stopped?()A
Com+.logB
System LogC
Security LogD
Application Log
问题
单选题A laptop has a non-functioning keyboard. After the keyboard was replaced with a known good one, the technician finds that the keyboard still is not functioning. Which of the following steps should the technician take NEXT?()A
Replace the motherboard.B
Check all connections.C
Replace the USB controller.D
Check the PS/2 connector.
问题
单选题A computer’s onboard LPT1 port fails. Which of the following I/O cards should be installed to fix this problem?()A
SerialB
ParallelC
FireWireD
USB
问题
单选题Which of the following errors are caused by leaving a floppy disk in the drive when a computer is powered on?()A
Random bluescreen errorB
Inaccessible boot driveC
Missing NTLDRD
Invalid boot disk
问题
单选题A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?()A
Change resolution on laptopB
Toggle FN key and external monitor keyC
Try a different monitor typeD
Try using a different monitor cable
问题
单选题If a technician is traveling outside of the US, which of the following should be checked before setting up a workstation? ()A
Local file formatB
Wattage settingC
Local power codesD
Voltage setting
问题
单选题Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?()A
Task SchedulerB
Disk Defragmenter ToolC
Task ManagerD
Disk Manager
问题
单选题Which of the following would be the BEST way for Mike, a technician, to disallow other clients to access a WAP, if only the same clients will always be accessing it?()A
Disable SSID broadcastB
Enable MAC filteringC
Disable DHCP serverD
Enable WEP encryption
问题
单选题A technician upgrades a computer from Windows XP Media Center Edition to Windows Vista Home Premium. After the upgrade Aero will not turn on. The system has a 2.4 GHz processor, 1GB of RAM, and a DirectX 7 video card. Which of the following will resolve this issue?()A
Aero cannot be used on Windows Vista Home Premium.B
Upgrade the video card to a DirectX 9 compatible card.C
Upgrade the video driver.D
Upgrade the RAM to 4GB