What is another name for a parent class?
A. Bob
B. base class
C. derived class
D. sub class
B. base class
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The ____________________ property for a nonprimary key field can be used to make sure that users enter a value into the field.
Fill in the blank(s) with the appropriate word(s).
Match the following terms to their meanings:
I. packet II. bits III. checksum IV. TCP/IP V. protocol A. data consisting of 0s and 1s B. a group of approximately 1,000 bytes C. the total of the numbers in the divided up data file D. groups of rules used to manage data exchange E. two groups of rules used to manage the transmission of divided up data files across the Internet
Which of the following is an alternative to using the CONCATENATE function?
A) SUM B) + C) : D) &
By convention, Web pages that use an SSL/TLS connection start with ____________________ instead of http.
Fill in the blank(s) with the appropriate word(s).