A dummy head node ______.
a) facilitates adding nodes at the end the linked list
b) is used to store the first item in the linked list
c) is the second node in the linked list
d) is always present, even when the linked list is empty
d.
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Write a tcpdump filter expression that, in addition to the constraints in Question 5, only captures packets using port number 23.
What will be an ideal response?
Why is hard disk storage much slower to access than main memory?
a) Accessing data on a hard disk requires mechanical movement of the read/write head. b) Disks are located farther from a system’s processors. c) Disks must be access via a hardware controller. d) all of the above
The options for printing comments are located on the ________ tab of the Page Setup dialog box
A) Sheet B) Show C) Page D) Display
A(n) ____ is an attack against an information asset that poses a clear threat to the confidentiality, integrity, or availability of information resources.
A. incident B. disaster C. crisis D. recovery