Sandy, a technician, is asked to not allow FTP traffic on a network. Which of the following ports should be blocked on the firewall to achieve this?
A) 25
B) 22
C) 21
D) 23
Answer: C) 21
You might also like to view...
Conversion to an e-commerce or m-commerce system enables organizations to increase the accuracy of order processing and order fulfillment.
Answer the following statement true (T) or false (F)
Yesterday you installed a new game on your computer. When you ran the computer, you noticed that the application was running very slow. After you exited the game and restarted it, you received an error message saying, “Insufficient memory or disk space.” You checked your hard drive and saw that you had more than 250GB of free space. What should you check next in Task Manager?
A. Amount of RAM available. B. Amount of processor being used. C. Amount of disk space being used by the application. D. Programs that are running.
A ________ is the form of malware that spreads over network connections without any human intervention.
a. virus b. logic bomb c. rootkit d. worm
Which is not always required by counter-controlled iteration?
a) The name of a control variable (or loop counter). b) The initial value of the control variable. c) The decrement by which the control variable is modified each time through the loop. d) The condition that tests for the final value of the control variable (i.e., whether looping should continue.