Information is most likely to be lost in what kind of data conversion?
a) A widening conversion
b) A narrowing conversion
c) promotion
d) assignment conversion
e) no information will be lost in any of the conversions listed above
b) A narrowing conversion
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MC Which of the following is a correct function definition header?
a) def count (x,y). b) def count (x,y):. c) count (x,y):. d) None of the above.
Match each item with a statement below.
A. a backup designed to allow restoring the system disk directly from backup media without having to install the OS and backup software first B. documenting and managing network changes, including IP addressing and moving devices C. doesn't mark files as backed up D. does mark files as backed up E. a step in the troubleshooting process in which the technician must call in additional people F. a business continuity option in which a physical location has all the infrastructure in place and configured, and data is synchronized and up to date G. a time set aside for schedule updates, upgrades, and other network maintenance procedures H. measures the total cable length I. issues an electrical signal on a wire, and a probe detects the signal J. instructions on how to undo the upgrade if problems occur during or after the upgrade
The _________ property describes the first element withinnode.
Fill in the blank(s) with the appropriate word(s).
Clicking a _____ takes you to a webpage that no longer exists or has been moved.?
A. ?dead link B. ?broken branch C. ?web foible D. ?blind alley