Which of the following layers of the OSI model does a network router perform traffic routing at?

A. Layer 3
B. Layer 4
C. Layer 2
D. Layer 5


Answer: A. Layer 3

Computer Science & Information Technology

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During the ________ function of the information processing cycle, the computer gathers data or allows a user to enter data into memory

A) storage B) input C) process D) output

Computer Science & Information Technology

? ? Referring to the code shown in the figure above, which element specifies the poster image? 

A. video B. source C. object D. img

Computer Science & Information Technology

Acme Corp has selectively outsourced proprietary business processes to ABC Services. Due to some technical issues, ABC services wants to send some of Acme Corp's debug data to a third party vendor for problem resolution. Which of the following MUST be considered prior to sending data to a third party?

A. The data should be encrypted prior to transport B. This would not constitute unauthorized data sharing C. This may violate data ownership and non-disclosure agreements D. Acme Corp should send the data to ABC Services' vendor instead

Computer Science & Information Technology

A security technician wants to improve the strength of a weak key by making it more secure against brute force attacks. Which of the following would achieve this?

A. Blowfish B. Key stretching C. Key escrow D. Recovery agent

Computer Science & Information Technology