单选题（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.AFrontlightBBackup PowerCCathode ray tubeDBacklight
单选题
（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.
A
Frontlight
B
Backup Power
C
Cathode ray tube
D
Backlight
参考解析
解析：
暂无解析
相关考题：
The type of power most infrequently used by the PM isA . formal authorityB . reward powerC . referent powerD . expert powerE . penalty
Most desktop computers use a separate _____ as a display device, where notebook computers use a flat panel LCD screen (liquid crystal display screen) that attached to the system unit. A、keyboardB、MouseC、MonitorD、hard disk
Consider the following scenario for your database:Which statement is true regarding the backup of the TOOLS tablespace?() A. The RMAN backup fails because the TOOLS tablespace is read-onlyB. The RMAN skips the backup of the tablespace because backup optimization is enabledC. The RMAN makes backup because optimization can be enabled only for backups to diskD. The RMAN makes the backup because no backup of the tablespace exists within the seven day window
The view menu is used to display the document in one of several view modes. The view mode "(74)" makes it easy to look at the structure of a document.A．NormalB．Web LayoutC．OutlineD．Print Layout
The_______is a crystal which, under pressure, produces an electric current which varies with the pressureA.alternatorB.glass thermometerC.bourdon tubeD.piezoelectric pressure transducer
()is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read. A. FrontlightB. Backup PowerC. Cathode ray tubeD. Backlight
You are on a container vessel． What concerning the handling and stowage of containerized hazardous materials is TRUE ________．A.Open-bed containers may be used to transport hazardous materials if the cargo is properly securedB.A portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibitedC.A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decksD.A container loaded with packages of tear gas would display a placard reading Irritant
（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.A、FrontlightB、Backup PowerC、Cathode ray tubeD、Backlight
WLAN BRAS上，查看当前每个板卡CPU和内存利用率的指令为（）A、display healthB、display ma-defendC、display atm-trunkD、display backup-user
When configuring surround sound systems， speaker delay is used to compensate for speaker（）.A、distanceB、powerC、sizeD、efficiency
You issue the following command on the RMAN prompt. RMAN REPORT NEED BACKUP DAYS = 5 DATABASE； Which statement is true about executing this command？（）A、 It will display a list of files that need incremental backup.B、 It will display a list of files that need backup after five days.C、 It will display a list of files that were backed up in the last five days.D、 It will display a list of files that have not been backed up in the last five days.E、 It will apply the current retention policy to determine the files that need to be backed up.
You deploy mobile devices that run Microsoft Windows Mobile 5.0 Pocket PC Phone Edition. You need to prevent the device screen from turning dark when users view documents. Which two actions should you perform？（）A、Configure the backlight brightness setting to maximum.B、Display the soft input panel （SIP） when users read documents.C、Increase the value of the Turn off device if not used for option.D、Increase the value of the Turn off backlight if device is not used for option.
单选题（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.AFrontlightBBackup PowerCCathode ray tubeDBacklight
单选题Regular foam can be used on all but which flammable liquid?（）AMotor gasolineBJet fuelCCrude petroleumDAlcohol
单选题In which scenario， will you issue the following command？（） RMAN REPORT NEED BACKUP DAYS 7；A to configure RMAN to maintain backup information in the RMAN repository for seven daysB to configure RMAN to maintain backup information in the control file for at least seven daysC to display the list of files that have not been backed up for the last seven daysD to display the list of files that must be backed up within seven days
单选题What type of liquid is used in the liquid P/V breaker（）.AHydraulic oilBWater-antifreeze mixtureCDistilled waterDOil from the cargo
单选题Which of the listed statements is a characteristic of the liquid charged power element used with thermostatic expansion valves?（）AAt the designed operating temperature, the liquid refrigerant charge has changed to a vaporBThe liquid refrigerant tends to collect at the bellows or diaphragm and reduces the valve sensitivityCThe sensing bulb is empty of liquid refrigerant charge at the designed operating temperatureDThe sensing bulb is never emptied of liquid refrigerant under normal operating conditions
单选题You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?（）.AOpen-bed containers may be used to transport hazardous materials if the cargo is properly securedBA portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibitedCA portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decksDA container loaded with packages of tear gas would display a placard reading Irritant
单选题Of a kind of liquid is used to cool the diesel engine, it is invariably called （）AlubricantBcoolantCcombustion productDsecond refrigerant
单选题Which advantage of making Hyderabad greener is NOT talked about in the passage?AIt helps people work better.BIt makes the city cleaner.CIt reduces crime.DIt makes it easier to exercise.
单选题I like seeing kids happy and, if they ______, it makes my job a lot easier.AareBdoChaveDwill
单选题You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5； Which statement is true about executing this command？（）A It will display a list of files that need incremental backupB It will display a list of files that need backup after five daysC It will display a list of files that were backed up in the last five daysD It will display a list of files that have not been backed up in the last five daysE It will apply the current retention policy to determine the files that need to be backed up
单选题Consider the following scenario for your database: Which statement is true regarding the backup of the TOOLS tablespace?（）A The RMAN backup fails because the TOOLS tablespace is read-onlyB The RMAN skips the backup of the tablespace because backup optimization is enabledC The RMAN makes backup because optimization can be enabled only for backups to diskD The RMAN makes the backup because no backup of the tablespace exists within the seven day window
单选题You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）AIt will display a list of files that need incremental backupBIt will display a list of files that need backup after five daysCIt will display a list of files that were backed up in the last five daysDIt will display a list of files that have not been backed up in the last five daysEIt will apply the current retention policy to determine the files that need to be backed up
单选题As used in the passage, the word “gargle” means ______.Ato wash one’s mouth and throat with a liquid in motion by breathing through itBto eat something with a continuous and often audible action of jawCto bite and work in the mouth with one’s teeth, especially to make it easier to swallow somethingDto cause or allow something, especially food or drink, to pass down one’s sore throat
单选题You issue the following command on the RMAN prompt. RMAN REPORT NEED BACKUP DAYS = 5 DATABASE； Which statement is true about executing this command？（）A It will display a list of files that need incremental backup.B It will display a list of files that need backup after five days.C It will display a list of files that were backed up in the last five days.D It will display a list of files that have not been backed up in the last five days.E It will apply the current retention policy to determine the files that need to be backed up.
单选题A server administrator recently purchased a new brand of rewritable Blu-ray media and is now having problems backing up data when using the Blu-ray burner installed in the server. Older backup disks still work， but the new media causes the backup software to report burn failures.Which of the following is the BEST solution to resolve the problem？（）AUpdate the Blu-ray burner to the latest driversBReboot the server and restart the softwareCUpgrade the firmware on the Blu-ray burnerDApply the latest operating service pack
单选题It is easier to replace a dry cylinder liner than a wet one because（）Aof the thin wall thicknessBhoning makes it easier to maintain the desired oil ilmCwater seals are not requiredDit fits more loosely due to a decrease in heat transfer through the composite wall