CompTIA认证考试
A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）A、DHCP settingsB、BIOS settingsC、DNS settingsD、Power settings
题目
A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）
- A、DHCP settings
- B、BIOS settings
- C、DNS settings
- D、Power settings
参考答案和解析
相似问题和答案
第1题：
A. Perform an antivirus program scan
B. Boot the machine into Safe Mode
C. Remove the machine from the network
D. Check for system security patches
第2题：
A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue.Which of the following is MOST likely causing this PC’s issue?（）
A. Faulty RAM
B. 240 volt Kitchen outlets
C. Power Brownouts
D. Excessive Heat
第3题：
A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）
A. Backup power generator
B. Uninterruptable power supply
C. Power line conditioners
D. Surge protectors
第4题：
Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）
- A、After an unsuccessful reboot
- B、If a user’s IP address has been spoofed
- C、After using IPCONFIG /RELEASE
- D、If the computer has an ARP address conflict
正确答案:C
第5题：
An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm（）。
- A、The PC has connectivity with a local host.
- B、The PC has connectivity with a Layer 3 device.
- C、The PC has a default gateway correctly configured.
- D、The PC has connectivity up to Layer 5 of the OSI model.
- E、The PC has the TCP/IP protocol stack correctly installed.
正确答案:E
第6题：
A. DHCP settings
B. BIOS settings
C. DNS settings
D. Power settings
第7题：
The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?（）
- A、A new default gateway has been setup.
- B、A new Internet shortcut has been added.
- C、A new web browser has been installed and is now the default.
- D、A proxy server has been enabled.
正确答案:D
第8题：
A coworker has reported that someone has engaged in prohibited activity. The supervisor hasasked the technician to quarantine the PC until police arrive. Which of the following should the technician do?（）
A. Allow the user to continue working
B. Check for viruses
C. Re-image the hard drive
D. Document time/date for later reference
E. Prevent users from accessing the PC
F. Turn off PC
第9题：
An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC.If a reply is received, what does this confirm?（）
- A、The PC has connectivity with a local host.
- B、The PC has connectivity with a Layer 3 device.
- C、The PC has a default gateway correctly configured
- D、The PC has connectivity up to Layer 5 of the OSI model
- E、The PC has the TCP/IP protocol stack correctly installed.
正确答案:E
第10题：
A technician has been given a task to create a separate location for disaster recovery. Thecompany has very high uptime requirements and will lose money if there is any downtime. Whichof the following deployments should the technician consider？（）
- A、Hot site
- B、Warm site
- C、Fault tolerant site
- D、Cold site
正确答案:A