In a class hierarchy,
a. the more general classes are toward the right of the tree and the more specialized classes are toward the left.
b. the more general classes are toward the left of the tree and the more specialized classes are toward the right.
c. the more general classes are toward the bottom of the tree and the more specialized classes are toward the top.
d. the more general classes are toward the top of the tree and the more specialized classes are toward the bottom.

Write an application that allows a user to enter the names and birthdates of up to 10 friends. continue to prompt the user for names and birthdates until the user enters the sentinel value “zzz” for a name or has entered 10 names, whichever comes first. when the user is finished entering names, produce a count of how many names were entered, and then display the names. in a loop, continuously ask the user to type one of the names and display the corresponding birthdate or an error message if the name has not been previously entered. the loop continues until the user enters “zzz” for a name. save the application as birthdayreminder.java.

Rafael needs to add a title row to a table that he has inserted in word. what should he do? use the alignment options. use the merge and center option for all the cells in the top row. use the merge and center option on the first two cells in the top row. none of the above

State 7 common key's for every keyboard