Which of the following is not a characteristic of structured system development?
Options: partitioning of systems into manageable levels of detail, specification of the interfaces between modules, the use of graphical tools, such as data-flow diagrams, to model system, All of the above are characteristics
Options: (A)for better memory utilization use dynamic loading (B) it does not requires special support from the operating system (C) disadvantage is unused routine is never loaded (D) all of the above 27
Options: Use a protocol to ensure that the system will never enter a deadlock state.
B. Allow the system to enter the deadlock state and then recover.
C. Pretend that deadlocks never occur in the system.
D. All of the Above
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."
Options: a. Clicking the edit sub command of the document object command on the edit menu b. Double clicking the table object c. Right clicking the table object, then clicking edit document on the edit menu d. All of above
Which one of the following statements is true for voltage in a parallel circuit?
Options: The total voltage in a parallel circuit is equal to the average value of the individual voltages, The total voltage in a parallel circuit is always less than the value of the smallest voltage, The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit, The total voltage of a parallel circuit is the same as the voltages across each branch
Options: A database designed to support only users external to an organization, A database designed to support an entire organization, A database designed to support a relatively small group, A database designed to support a single PC