What type of scan is known as half open because a full TCP three-way connection is not established?

a. TCP Connect scan
b. TCP SYN scan
c. TCP FIN scan
d. TCP ACK scan


ANS: B

Computer Science & Information Technology

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The retrieve function is generally not used for elements that are integers because:

A. a key value can’t be an integer B. we would already have the value we need to retrieve C. the retrieve function must be used for objects only D. None of the above.

Computer Science & Information Technology

When you try to connect to a remote system using an OpenSSH client and you see a message warning you that the remote host identification has changed, what has happened? What should you do?

What will be an ideal response?

Computer Science & Information Technology

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Indicate whether the statement is true or false

Computer Science & Information Technology

When installing a processor, the power supply should be turned off, but the power cord should stay attached

Indicate whether the statement is true or false

Computer Science & Information Technology