Which loop structure always executes at least once?
a. do-while
b. for
c. while
d. sentinel
a. do-while
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Which of the following is LEAST likely related to a slow Internet connection?
A. the number of users logged in to your Internet service B. the amount of traffic that is circulating on the Internet C. environmental factors that affect the speed of wireless connections D. the speed of your computer's processor
A computer virus is electronic junk mail.
Indicate whether the statement is true or false.
The position of a _____ is a non-technical position responsible for defining and implementing consistent principles for setting data standards and data definitions that apply across all the databases in an organization.
A. data analyst B. data administrator C. database administrator D. data owner
The smallest piece of data is called a bit
Indicate whether the statement is true or false.