CS 1401, Quiz #2

Date: Tuesday, January 29, 2008
Name:  _______________________________

Class section: TR 9:00 a.m.

1. For each of the following strings, write "yes" or "no" depending on whether the string is a legal names of a Java variable.; if your answer is "no", briefly explain why.

27explorers

explorers27

north Pole27

priceMaps$

south_pole27

2. Translate the following sequence of Java statements into English; show, step by step, what will happen after each of these statements.

int numCountries;



numCountries = 193;



numCountries = numCountries + 1;



3. What is the result of the following Java operations:

13 / 2

13.0 / 2.0

13 % 2

13.0 % 2.0

-13 % 2