java ch3

if

the _____ statement is used to make simple decision in java

true or false

a Boolean expression is one that is either:

braces

a block of code is enclosed in a set of _____

true or false

a flag may have the values:

if (chr == 'a')

if chr is a character variable, which of the following is written correctly?

Unicode number

in java, when a character is stored in memory, it is actually stored as an ______

unicode

this is an international coding system that is extensive enough to represent all the characters of all the world's alphabets

relational

this type of operator determines whether a specific relationship exists between two values:

120

what will be the value of ans after the following code has been executed? int ans=10; int x=65; int y=55; if(x>=y) ans=x+y;

20

what will be the value of ans after the following code has been executed? int x=90, y=55, ans=10; if(x==y); ans *=2;

15

what will be the value of x after the following code is executed? int x=75; int y=60; if(x>y) x=x-y;

ans=60, x=0, y=50

what will be the values of ans, x, and y after the following statements are executed? int ans = 35, x=50, y=50; if(x>=y) { ans = x+10; x-=y; } else { ans = y+10; y+=x; }

x<=y

which of the following expressions will determine whether x is less than or equal to y?

!=

which one of the following is the not equal operator?