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?()
Guest user account
Limited user account
Power user account
Administrator user account
单选题 A client has been unable to fix corruption of system files and does not have a backup or an Automated System Recovery (ASR) disk. Which of the following is the BEST action to take next?()
Copy the missing file from another computer and reboot.
Execute a Windows repair from the Windows setup media.
Boot into the Recovery Console and execute FIXBOOT.
Reboot and press the F2 key when prompted.
多选题 A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password?()
Pull the CMOS battery.
Pull the 20/24 pin connector from the main board.
Short the reset circuit near the RAM.
Use the appropriate jumper on main board.
Use the reset button on the front panel.
单选题 When a technician is moving a CRT monitor to another location, the monitor falls and breaks. Which of the following is the BEST way for a technician to clean up after this accident?()
Use gloves and a broom to sweep the glass and debris into a rigid container.
Use a bucket of warm water and bleach to wash away loose debris before placing the glass in a trash can.
Individually pick up the glass and place into a plastic bag, do not sweep as this may cause dust to become airborne.
Use latex surgical gloves to place the glass into a plastic bag, sealing the bag after.
单选题 Which of the following statements about cooling is true?()
Adapter cards (e.g. modems) do not add to the heat generated in a computer case.
Bus mastering reduces the amount of heat generated inside a computer case.
Removing expansion slot covers can compromise cooling airflow design.
Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
多选题 Shortly after the Press Ctrl-Alt-Delete to login screen appears in Windows XP, a user gets the error One or more services failed to start. Which of the following locations could be accessed to identify the service that did not start and attempt to start the service manually?()
Computer Management
Services MMC Plug-in
Event Log
Task Manager
System Configuration Utility
单选题 Which of the following can be used to prepare a disk image for duplication? ()
Copy
sysprep
xcopy
Shadow copy
单选题 A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall? ()
23
443
8080
3389
多选题 A customer reports that their sound is not working. They state that the speakers worked previously. Which of the following should the technician check?()
Speakers are in regulatory compliance.
Speakers are on and the mute is off.
Ensure the speakers are on the Windows HCL.
Verify the system has enough hard drive space.
The audio driver is installed correctly.
Speakers are plugged into the correct jack.
单选题 Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem?()
Run TRACERT from the users workstation.
Start with the Last Known Good Configuration and reboot the computer.
Replace the network interface card (NIC).
PING the users workstation.
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()