Which of the following commands will repair boot sector blocks after a virus has been removed?（）
第1题：
A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）
第2题：
The server administrator discovers that a server， which has not been patched， is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making？（）
第3题：
Which of the following is true of Paragraph 2?
[A] Public-sector unions are prudent in taking actions.
[B] Education is required for public-sector union membership.
[C] Labor Party has long been fighting against public-sector unions.
[D]Public-sector unions seldom get in trouble for their actions.
第4题：
A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）
第5题：
Malware has been detected and removed on a customer computer several times in a short periodof time. Which of the following will BEST help prevent future occurrences?（）
第6题：
Which of the following commands can be used to repair a corrupted boot record?（）
第7题：
After installing a new video card, the computer loads Windows and continuously reboots. Which of the following would be the FIRST step that a technician should take?（）
第8题：
A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）
A. A virus has infected the system
B. Corrupted BOOT.INI file
C. Corrupt MBR
D. Boot sector corruption
第9题：
A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?（）
第10题：
A virus has been removed from the user’s machine, but the user still cannot access the Internet.Which of the following should the technician check NEXT?（）