Queue nodes are removed only from the __________ of the queue, and are inserted only at the __________ of the queue.

a. tail, tail.
b. tail, head.
c. head, tail.
d. head, head.

c. head, tail.

Computer Science & Information Technology

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Computer Science & Information Technology

Critical Thinking Questions Case Study 9-1? ? Pedro likes to surf the Internet and downloads several files.  He does not know much about computer security.  He thinks if he has a password to sign-in he is secure. Pedro needs your help.  His computer is acting up.  You tell him his computer has a(n): a. virus. b. firmware.c. Windows Firewall. d. software.?

What will be an ideal response?

Computer Science & Information Technology