MPL 4.3 Review

The character escape sequence to force the cursor to go to the next line is:

\n

The character escape sequence to force the cursor to advance forward to the next tab setting is:

\t

The character escape sequence to represent a single quote is:

\’

The character escape sequence to represent a double quote is:

\"

The character escape sequence to represent a backslash is:

\\

Declare a character variable named c.

char c;

Write a literal representing the largest character value.

65535

Write a loop that displays all possible combinations of two letters where the letters are ‘a’, or ‘b’, or ‘c’, or ‘d’, or ‘e’. The combinations should be displayed in ascending alphabetical order:

aa
ab
ac
ad
ae
ba
bb
…
ee

for (char i=’a’; i<=’e’; i++) for (char j=’a’; j<=’e’; j++) { System.out.print(i); System.out.println(j); }

Write the definition of a method printGrade, which has a char parameter and returns nothing. The method prints on a line by itself the message string Grade: followed by the char parameter (printed as a character) to standard output. Don’t forget to put a new line character at the end of your line.

void printGrade(char c) { System.out.print("Grade: "+c); System.out.println(); }

Java represents characters using

Unicode

With its encoding Java can work with

65536

What’s the difference in UNICODE value between ‘E’ and ‘A’? (consult a table of UNICODE values):

4

What’s the difference in UNICODE value between ‘e’ and ‘a’? (consult a table of UNICODE values):

4

What’s the difference in UNICODE value between ‘3’ and ‘0’? (consult a table of UNICODE values):

3

What’s the difference in UNICODE value between ‘6’ and ‘0’? (consult a table of UNICODE values):

6