List three features of wearable devices that distinguish them from other mobile devices.
Fill in the blank(s) with the appropriate word(s).
Wearable devices (1) are very small; almost always well under a pound, usually a few ounces (2) have small interfaces; screens less than 2 inches, often much less (3) are light OSs used to perform a small subset of functions of a typical mobile device OS (4) have limited hardware, although accelerometers are very common (for step counting) and (5) pair with a host device (often a smartphone).
correct
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Match the following terms to their definition:
I. Surrogate key II. AutoNumber III. AutoNumber data type IV. Increment AutoNumber V. Random AutoNumber A. Default setting B. Unique and sequential C. Stores an integer that Access creates D. Can be negative or positive numbers E. Should never be used to count records
What kind of information can you store in a variable? How are variables useful when creating object references, and why?
What will be an ideal response?
The results of unauthenticated scans are what attackers would see, assuming that they do not already have credentials for your systems.
a. true b. false
The instructions in a posttest loop will always be executed at least once, but the instructions in a pretest loop may never be processed.
Answer the following statement true (T) or false (F)