单选题 A printer takes a long time to print high-end graphics. Which of the following would be the FIRST action to take? ()
Replace the toner cartridge.
Recommend the use of smaller graphics.
Check the amount of memory installed.
Recommend connecting fewer users to the printer.
单选题 A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on, the drive LED remains lit and an error message during power-on self test (POST) states, ’No Drive Present.’ Which of the following would MOST likely be the cause?()
The motherboard was damaged and needs replacing.
The floppy drive was not reconnected.
A configuration disk was left in the floppy drive.
The ribbon cable has been installed incorrectly.
单选题 Which of the following would be the correct way to dispose of a laptop battery? ()
Place the battery on a shelf for storage.
Place the battery in a trash compactor separately from the laptop.
Dispose of the battery in the same manner as the laptop.
Refer to the disposal information located on the battery.
单选题 Which of the following printers uses a charged drum to transfer toner to paper?()
thermal
laser
ink jet
impact
单选题 A technician is working on a new computer running Windows XP and the hard drive is formatted at 20GB but is an 80GB hard drive. There is not another partition and no extra space can be foundunder Windows explorer. Which of the following would be the BEST way to partition the remainder of the hard drive without data loss? ()
Add another hard drive and use that available space.
Run FDISK.
Use the Disk Management tool.
Back up all important data to an external drive then reformat the hard drive.
多选题 When a computer does not recognize an internal modem, a technician should determine whether:()
the modem is seated properly.
the number being dialed is valid.
there are resource conflicts.
there is power to the modem.
the modem speaker is enabled.
单选题 A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST?()
Reboot the computer.
Replace the touchpad.
Clean the touchpad.
Update the driver.
单选题 A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST?()
Replace the printer.
Replace print head assembly.
Clean the print head.
Use a different brand of paper.
单选题 A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace?()
print head
fuser
injector
print nozzle
单选题 An 8X AGP video card will not fit into the AGP slot. Which of the following may be the cause?()
The motherboard only supports 3.3v AGP Cards.
The motherboard only supports universal cards.
The video card is defective.
The slot covers are misaligned.
海南西环高铁于去年底正式开通运营,全球首条环岛高速铁路诞生了。铁路最早出现在()
纵向偏离时,每个车辆转向架所承受的货物重量不得超过货车容许载重量的(),且两转向架承重之差不得大于10t。
采用过户转让的票据多指股票、政府债券和提单等。
周作人散文笔调从容闲逸,别有一种平淡悠远的趣味,其作品《零余者》《写在人生边上》都体现了这种风格。
关于女性输尿管下列哪项是正确的()
中国银行间市场交易商协会(以下简称交易商协会)负责受理企业债务融资工具的发行注册。交易商协会不接受注册的,企业可于( )后重新提交注册文件。
影响横封效果的因素有()
固定资产改良过程发生的变价收入应记入()。
简述脑梗死的治疗原则。
患者输注少白红细胞悬液约1小时时,出现呼吸急促,大汗淋漓,寒战,腰背部剧痛,心前区压迫感,心率120/分钟,呼吸30/分钟,血压75/45mmHg,体温39.8℃。随即出现血红蛋白尿。最可能的临床诊断是()