单项选择题
A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）
A. Invalid IP address
B. FTP program is not working
C. Port 21 is blocked
D. The FTP site is down
点击查看答案
相关考题
-
单项选择题
Which of the following web browser features deters users from visiting spoofed sites?（）
A. Anti-malware detection
B. Anti-phishing filters
C. Anti-spyware filters
D. Antivirus engines -
单项选择题
Which of the following could be used to prevent an attacker from accessing the master boot drive when attaching a hard drive to another system?（）
A. BIOS password
B. Domain membership
C. EFS
D. Bitlocker -
单项选择题
A technician is troubleshooting a workstation that has the wrong time information. All workstations should be pointing to a central NTP server. Which of the following locations would the technician check to investigate error messages related to this issue?（）
A. IIS log
B. Application log
C. System log
D. Security log
