A user reports being unable to access an FTP server online to download a file.Which of the following may be the cause?
A) Port 80 is blocked on the firewall
B) Port 443 is blocked on the firewall
C) Port 21 is blocked on the firewall
D) Port 110 is blocked on the firewall
Correct Answer:
Verified
Q351: Which wireless technology commonly includes haptic feedback?
A)WiFi
B)NFC
C)Cellular
D)IR
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Q353: A technician is responding to a call
Q354: Which of the following is not a
Q355: A user reports that he has been
Q357: A computer company has been hired to
Q358: Which network security measure is most likely
Q359: Which of the following video connectors can
Q360: A user's computer fails to boot and
Q361: Which scenario is an example of IaaS?
A)A
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