更多"A user is trying to boot a desktop "的相关试题:
[单项选择] A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）
A. The antivirus software is blocking the incoming connection.
B. The ISP is blocking Remote Desktop at their end.
C. The RDP connection has been configured to use a non-standard port.
D. The telnet service has not been installed.
[单项选择] A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement cable?（）
A. 568B
B. Crossover
C. 569-A
D. 607-A
[单项选择]When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）
A. Out-of-date BIOS
B. Invalid motherboard jumper settings
C. Failing power supply
D. Floppy disk in the drive
[单项选择]A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）
A. Verify that the network card is compatible with the operating system.
B. Verify that the port on the switch is enabled.
C. Update the network card driver.
D. Replace the network cable with a crossover cable.
[单项选择]A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?（）
A. Reboot the system in normal mode.
B. Use the bosboot command to rebuild the boot image.
C. Restore the boot logical volume from a mksysb image.
D. Reboot the system into maintenance mode and run fsck on the boot logical volume.
[单项选择]A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）
A. A dead CMOS battery
B. The OS is not installed on the hard drive
C. A faulty RAM
D. A faulty HDD connection
[单项选择]A user states that when the user copies files from ‘My Documents’ to a network share, the files are no longer available locally. Which of the following BEST describes the reason the files are no longer visible?（）
A. The user copied to a read-only folder share.
B. The user changed the attributes of the files.
C. The user copied the files from the local My Documents folder.
D. The user moved instead of copied the files.
[单项选择]After removing several obsolete programs from a PC, a user is experiencing slower than usuallyprocessing times. Which of the following would be the BEST way to speed up the processing? （）
A. Use an external hard drive.
B. Defrag the hard drive.
C. Add more RAM to the computer.
D. Install a larger hard drive.
[单项选择]A user reports that their PC is making a strange noise. Which of the following is the cause of the problem?（）
A. A network cable is vibrating against the system case.
B. An internal wire is improperly routed and is hitting the CPU fan.
C. The thermal grease on the CPU has dried out and needs to be replaced.
D. The CPU needs to be reseated.
[单项选择]User 1 has a printer connected to a PC. User 2 is requesting the ability to print large documents to that printer. Which of the following is the BEST way for User 2 to gain access to the printer?（）
A. Use infrared to print remotely.
B. Unplug the printer and install it on the new pc.
C. Share the Printer in Windows.
D. Update universal drivers to allow printing.
[单项选择]A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）
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
[单项选择]Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）
A. ping address
B. tracert address
C. traceroute address
D. arp address
[多项选择]A user is reporting that a PC will suddenly shut down without warning. The PC boots up with no problems, but after using the PC for a short time, the PC turns off. Which of the following components should the technician check?（） (Select TWO).
A. CPU fan
B. RAM
C. Hard drive
D. Power supply
E. Video card
[单项选择]Which command can be used from a PC to verfy the connectivity between host that connect through path?（）
A. tracert address
B. ping address
C. arp address
D. traceroute address
[单项选择]A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?（）
A. EDIT
B. CHMOD
C. ATTRIB
D. CONVERT
[单项选择] A user receives a call from someone reporting to be from the help desk who asks for their password. The user discovers later that the caller did not work for the help desk. Which of the following describes this type of exploit?（）
A. Phishing scam
B. Social engineering
C. Man-in-the-Middle
D. Shoulder surfing
[单项选择]A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the following?（）
A. Spam
B. Phishing
C. Adware
D. A Trojan
[单项选择]A user has been having difficulty with their PC. Which of the following is the BEST response atechnician should give when a user asks for the definition of a particular bluescreen message?（）
A. “It is a message that informs the technician of what hardware needs to be replaced.”
B. “A bluescreen message is just another name for an error.”
C. “It provides the technician with more information about the problem.”
D. “It is a complex message that is very difficult to explain to those who are not familiar with computers.”
