Which of the following is NOT true about referential integrity?
A) The matching fields on both sides of the relationship have the same data types.
B) You cannot enter a value in the foreign key field on the many side table that is not a primary key on the one side table.
C) All foreign key fields and primary key fields must have values entered and cannot remain null.
D) The primary key field values on the one side of the relationship must be unique.
C
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Which of the following is the industry standard for system modeling?
a. Booch method b. OMG c. Object-oriented software engineering (OOSE) d. UML
Of the classes below, the one that is most likely to be declared abstract is _________________.
a) Bat b) Squirrel c) Animal d) Iguana e) Parrot
Authentication is the part of the operating system that determines what resources can be accessed and used across the network
Indicate whether the statement is true or false
A __________ is an attack in which a coordinated stream of requests is launched against a target from many locations at the same time.
A. denial of service B. distributed denial of service C. virus D. spam