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
Options: A major category of data about people, place, and things, The various departments of an organization, The application software, The business processes the support the mission of an organization
Options: Terminal section of a synchronous modem contains the scrambler, Receiver section of a synchronous modem contains the scrambler, Transmission section of a synchronous modem contains the scrambler, Control section of a synchronous modem contains the scrambler
In creating a procedure, you may get a message if you have compile errors. Which of the following is true?
Options: The line numbers reported match the line numbers you see in your text editor., SQL*Plus will automatically show the errors to you., To see the errors, enter SHOW ERRORS in SQL*Plus., If there are no syntax errors, you will receive the message "NO ERRORS."
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
Options: American standard code for information interchange, All purpose scientific code for information interchange, American security code for information interchange, American Scientific code for information interchange
Options: a. Location in memory that maintains the contents of documents until it prints out
b. Queue of print job that are waiting to print
c. Program that coordinates the print job that are waiting to process
d. Message sent from the printer to the operating system when a print job is completed