单选题 Which of the following is enabled in the BIOS that will prompt a user to enter their password every time the laptop performs a POST?()
Power User access
Power on password
Administrative password
User profile access
单选题 A customer reports the optical drive is no longer responding. Which of the following questionsshould be asked FIRST?()
“Did you log in with an administrator account?”
“Have you been to any inappropriate websites?”
“What have you changed since the optical drive worked properly?”
“What has changed since the optical drive worked properly?”
单选题 A user wants to convert their current computer into an audio/video editing workstation byupgrading components. They want to start by upgrading the hard drive. Which of the followinghard drives should be chosen to maximize read/write speed?()
Zip drive
15,000 rpm SATA
7,200 rpm IDE
USB flash
单选题 A customer’s computer crashes consistently when a specific application is launched. Thetechnician has looked at the computer and confirmed the cause of the crash. Which of thefollowing is the NEXT troubleshooting step the technician should take?()
Verify full system functionality.
Document the findings, actions, and outcomes.
Establish a plan of action to resolve the problem.
Question the user and identify changes the user has made to the system.
单选题 Which of the following represents a wiring standard for twisted pair cables?()
Fiber
T568A
IEEE1394
CAT5
单选题 Which of the following adapter cards allows I/O devices to be connected and transmits data using a POTS line?()
PCI tuner card
PCI modem
PCI SCSI
PCI Ethernet
单选题 Which of the following network cable types is MOST often used in environments where physicalsecurity of the data is the top priority?()
UTP
Coaxial
Fiber optic
STP
单选题 A technician converts several existing Windows XP Professional laptops from English to the German language. Which of the following is the correct path to change the language settings?()
Control Panel> Accessibility Options> General
Control Panel> Regional and Language Options> Regional Options
Control Panel> Regional and Language Options> Regional Options> Customize
Control Panel> Regional and Language Options> Languages> Details
单选题 Which of the following describes the 25 or 9 pin connector with male pins on the back of a laptop computer?()
Parallel port
Serial port
IEEE 1394 port
USB port
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()