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单选题
A user wants to replace their 17” CRT monitor with the thinnest possible 17” monitor available.Which of the following monitors should the user purchase?（）
A
LED LCD
B
DLP
C
CCFL LCD
D
Plasma
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Which statement creates a new user? ()
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A user wants to replace their 17” CRT monitor with the thinnest possible 17” monitor available.Which of the following monitors should the user purchase?()
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When disposing of computer equipment, which of the following can present an environmental hazard?()
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A technician replaces a user’s 15 inch LCD with a 20 inch LCD. Later, the user informs thetechnician that icons are very large and the text on the monitor is fuzzy and distorted. Which of the following is MOST likely the cause?（）A、The contrast setting needs to be raised from the default.B、The monitor firmware was not updated.C、The new monitor has a different native resolution.D、The monitor needs to be degaussed to clarify the picture.
考题
When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）A、Check for the latest video drivers.B、Install a known-good video adapter.C、Attach the monitor to a known-good computer.D、Replace the monitor.
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Which command allows you to view interface usage details in real-time?（）A、user@host debug interface interface-nameB、user@host monitor usage interface-nameC、user@host monitor interface interface-nameD、user@host traceoptions interface interface-name
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Which statement creates a new user?（）A、CREATE USER susan;B、CREATE OR REPLACE USER susan;C、CREATE NEW USER susan DEFAULT;D、CREATE USER susan IDENTIFIED BY blue;E、CREATE NEW USER susanIDENTIFIED by blue;F、CREATE OR REPLACE USER susan IDENTIFIED BY blue;
考题
Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）A、Anti-static padB、Anti-static wrist strapC、Rubber glovesD、Multimeter
考题
A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next?（）A、Test the computer with a known-good monitor.B、Check if the monitor is still covered under the manufacturer’s warranty.C、Replace the monitor’s power cord with a known-good power cord.D、Swap out the computer’s video card.
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When disposing of computer equipment, which of the following can present an environmental hazard?（）A、BezelB、SATA cableC、Cat5 cableD、CRT monitor
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A user who is running Windows XP Professional reports that the computer monitor stopped functioning following an installation of an updated driver for the video card and that attempts to delete and re-install the original driver have not corrected the situation. Which of the following actions would be BEST to correct this situation？（）A、Reset the system BIOS.B、Use System Restore.C、Change the color profile.D、Replace the video card.
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A user reports that the laser printer is constantly jamming on humid days. Which of the following is the MOST likely resolution to the problem?（）A、Replace the paper with thinner paper.B、Replace the toner cartridges.C、Replace the fuser.D、Replace the print heads.
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During boot up， a laptop screen displays vertical colored lines and then the LCD screen goes blank. There are no display problems when connected to an external monitor. Which of the following actions should be taken to resolve the problem？ （）A、Replace the laptop.B、Replace the LCD screen.C、Replace the LCD pixels.D、Re-select the LCD in Device Manager.
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A user is printing pictures to the color laser printer and the bottom half of the picture is faded. The printer is displaying no errors. Which of the following is the MOST likely resolution to the problem?（）A、Replace the printer ribbon.B、Replace the pickup assembly.C、Replace the fuser.D、Replace the print head.
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A user reports that their thermal wristband printer is printing barcodes that will not scan properly.Which of the following maintenance techniques would MOST likely resolve this issue?（）A、Replace the print rollerB、Reset to factory defaultsC、Replace the wristband rollD、Clean the heating assembly
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A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）A、 Guest user accountB、 Limited user accountC、 Power user accountD、 Administrator user account
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Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?（）A、User processB、Server processC、System Monitor (SMON)D、Process Monitor (PMON)E、Checkpoint process (CKPT)
考题
You have an Exchange Server 2010 organization that contains Windows Mobile 5.0 devices. Your company plans to replace all mobile devices with Windows Mobile 6.5 devices. You need to identify which users accessed their mailboxes by using Windows Mobile 5.0 devices in thepast month. What should you do？（）A、Create a Data Collector Set.B、Install and run the Exchange Server User Monitor （ExMon）.C、Export and review the Internet Information Services （IIS） logs.D、Enable User Agent logging， and then review the agent logs.
考题
单选题A technician replaces a user’s 15 inch LCD with a 20 inch LCD. Later, the user informs thetechnician that icons are very large and the text on the monitor is fuzzy and distorted. Which of the following is MOST likely the cause?（）A
The contrast setting needs to be raised from the default.B
The monitor firmware was not updated.C
The new monitor has a different native resolution.D
The monitor needs to be degaussed to clarify the picture.
考题
单选题A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）A
Guest user accountB
Limited user accountC
Power user accountD
Administrator user account
考题
单选题When using the Tivoli Dynamic Workload Console， which monitor tasks are available to the user？（）A
all those that have been created by all usersB
just those created by the user in the current sessionC
all those created by the user and shared with user’s login groupD
just those where the connection engine specifies the user’s logon
考题
单选题Your database interface is running. A user SCOTT starts a SQL *Plus session， and issues the following query： SQL SELECT * FROM sales； Which process would retrieve the result from the database and return it to the client program？（）A
User processB
Server processC
System Monitor （SMON）D
Process Monitor （PMON）E
Checkpoint process （CKPT）
考题
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
考题
单选题Which statement creates a new user? （）A
CREATIVE USER susan;B
CREATIVE OR REPLACE USER susan;C
CREATE NEW USER susan DEFAULTD
CREATE USER susan IDENTIFIED BY blue;E
CREATE NEW USER susan IDENTIFIED BY blue;F
CREATE OR REPLACE USER susan IDENTIFIED BY blue;
考题
单选题A user complains that a computer monitor is experiencing a jitter. Replacing the monitor and video card does not fix the problem. Which of the following could be causing the problem？（）A
ESD（electrostatic discharge）B
motherboardC
RAMDACD
EMI（electromagnetic interference）
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