Which of the following ports should you block if you want to prevent FTP traffic?

A. 137, 138, and 139
B. 20 and 21
C. 161 and 162
D. 67 and 68


B Block ports 20 and 21 if you want to prevent FTP traffic.

Computer Science & Information Technology

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Indicate whether the statement is true or false

Computer Science & Information Technology

Describe the SUID. Give an example of a command that typically has this permission set.

What will be an ideal response?

Computer Science & Information Technology

?Dreamweaver inserts elements as editable regions by default.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Records in a sequential file are not usually updated in place. Instead ________.

a. the updated data is placed in a “surrogate” file b. the entire file is usually rewritten c. the file is truncated d. The above statement is false—records in sequential files are usually updated in place.

Computer Science & Information Technology