Programming and Problem Solving with Java

471

default: outData.println("Whoops!");

}

12.If a whileloop whose condition is delta <= alphais converted to a doloop, the
loop condition of the doloop is delta > alpha. (True or False?)

13.A dostatement always ends in a semicolon. (True or False?)

14.What is printed by the following code fragment? (All variables are of type int.)

n = 0 ;

i = 1 ;

do

{

outData.print(i);

i++;

} while(i <= n);

15.What is printed by the following code fragment? (All variables are of type int.)

n = 0 ;

for(i = 1 ; i <= n; i++)

outData.print(i);

16.What is printed by the following code fragment? (All variables are of type int.)

for(i = 4 ; i >= 1 ; i--)

{

for(j = i; j >= 1 ; j--)

outData.print(j + " ");

outData.println(i);

}

17.What is printed by the following code fragment? (All variables are of type int.)

for(row = 1 ; row <= 10 ; row++)

{

for(col = 1 ; col <= 10 – row; col++)

outData.print("*");

for(col = 1 ; col <= 2 * row – 1 ; col++)

outData.print(" ");

for(col = 1 ; col <= 10 – row; col++)

outData.print("*");

outData.println();

}