Which of the following is the better choice when attempting to add a new entry to a dictionary where the search key already exists?
a. replace the existing entry with a new entry
b. crash the program
c. throw an exception
d. deny the attempt
d. deny the attempt
Computer Science & Information Technology
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A user program may limit user input to 'y' and 'n' by
A. telling the terminal driver to discard all other keys B. ignoring all other keys
Computer Science & Information Technology
To move a dialog box, such as the Change Entrance Effect dialog box, you can drag its title bar.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
The ____ screen appears when you start Windows, switch users, or put Windows to sleep.
A. Safekeep B. Lock C. Security D. Private
Computer Science & Information Technology
Once you have designed the database tables, you are ready to review the ERD with your users.
a. true b. false
Computer Science & Information Technology