What is an advantage of placing computations in SQL views?
Options: To save users from having to write an expression., To ensure that the results are consistent., To accomplish both of the above., None of the above is correct - computations cannot be placed in a view.
Options: in the late 1980s for the Defense Ministry of US., in the early 1960s for military communication systems, mainly to handle speech, in the late 1950s for Defense Ministry of US, All of the above
Options: the elapsed time between the receipt of the input and the availability of the output, a group of related fields, the key information of programming, a program statement that violates one or more rules of the language in which it is written
Options: A keyword that indicates that the subclass inherits from a superclass, A keyword that indicates that the superclass inherits from a subclass, The set of all instances of a class within a database, Only one instance of a class within a database