boolean a = ( true && false );
System.out.println( a );
what is the output of this?
is it true and false?
int season = 3;
switch ( season )
{ case 1 : System.out.println( " Season is winter" );
break;
case 2: System.out.println( "Season is Spring" );
break;
case 3: System.out.println( "Season is Summer");
break;
case 4: System.out,pritnln( "Season is Fall" );
break;
default:
System.out,pritnln( "Invalid season" );
what is the output of this code sequence?
is it summer, fall, invalid season?
a=true&&false always evaluates to false
So output is false
season=3
the matching case=3 so "Season is summer" is printed
boolean a = ( true && false ); System.out.println( a ); what is the output of...
Output of this in java? String season = ""; int n = 0; switch (season) { case "Spring": n = 16; break; case "Summer": n = 17; break; case "Fall": n = 18; break; case "Winter": n = 19; break; default: n = 20; break; } System.out.println(n);
1. What would be the output of the following lines of code: int num = 2; switch(num){ case 1: cout << "1"; case 2: cout << "2"; case 3: cout << "3"; case 4: cout << "4"; } 2. What would be the output of the following code: char op = '*'; switch(op){ case '+': cout << "Addition"; break; case '-': cout << "Subtraction"; break; case '/': cout << "Division"; break; default: cout << "Invalid"; } 3. What would be...
What is wrong with my code? Trying to fix the Boolean situation and it keeps skipping my boolean question and repeating. import java.util.Scanner; public class MyTest{ public static void main (String [] args){ Scanner input = new Scanner(System.in); System.out.println("JAVA QUIZ"); System.out.println("This quiz includes three questions about the Java Programming Language."); System.out.println("Each question has 4 possible answers. (numbered 1,2,3,4)"); System.out.println("Enter 0 to exit the test.");...
JAVA 5) What is the output of the following code? int a = 70; boolean b = false; if(a >= 70) { System.out.print(1); if(b==true) { System.out.print(2); } } else { System.out.print(3); if(b==false) { System.out.print(4); } } System.out.print(5); 6) What is the output of the code above using these initial values? int a = 43; boolean b = false; 7) The following method is SYNTACTICALLY correct (meaning it will compile). True or false? public boolean method() { int value = 5;...
need help with java questions
The following snippet of code would produce what outcome? public static void main(String 2 [] args) { int day = 5; switch (day) { case 1: System.out.println("Monday "); case 2: System.out.println("Tuesday "); case 3: System.out.println("Wednesday "); case 4: System.out.println("Thursday "); case 5: System.out.println("Friday "); case 6: System.out.println("Saturday "); case 7: System.out.println("Sunday "); break; default: System.out.println("Invalid Day "); } } Invalid Day Friday Saturday Sunday Invalid Day Friday Friday Saturday Sunday What will be the output...
Consider the interface Predicate defined as follows. interface Predicate { boolean eval(int j); } Recall that you can check if an integer “i” is even by using the expression “i%2 == 0”. Write a class IsEven that determines whether a number is even: class IsEven implements Predicate { public boolean eval(int j) { } } For example, the following code Predicate p = new IsEven(); if ( p.eval(2)) { System.out.println("2 is even"); } if (! p.eval(3)) { System.out.println("3 is not...
Please try to explain the answers as well. It will be highly appreciated. Output of the following expression: 5 * 4 % 2 = ? Output of a loop: Example: What will be the output of the Java code (Assume all variables are properly declared.) num = 10; while (num <= 32) num = num + 5; System.out.println(num); What will be the output of the Java code (Assume all variables are properly declared.) public class test { ...
in c# 1- What is the output for total after the following segment of code executes? int num = 3, total = 0; switch (num) { case 1: case 2: total = 5; break; case 3: total = 10; break; case 4: total = total + 3; break; case 8: total = total + 6; break; default: total = total + 4; break; } WriteLine("The value of total is " + total); The value displayed for total would be ....
What is the value of GPA when grade is 'B' in the following code segment? int GPA=0; switch (grade) { case 'A': case 'a': GPA = GPA + 1; case 'B': case 'b': GPA = GPA + 1; case 'C': case 'c': GPA = GPA + 1; case 'D': case 'd': GPA = GPA + 1; } 4 3 2 1 None of the above #2. Branching - switch statements... Extra info/hint? It's free What is the value of GPA when...
This is what I have so far.
I'm getting an error on the ...
case 3: System.out.println("Enter the
rank of the card you want removed");
cards.remove();
System.out.println();
break;
--------------------------------------
package PlayingCards;
import java.util.Scanner;
public class Driver
{
public static void main(String[] args)
{
Scanner sc = new
Scanner(System.in);
boolean done = false;
int menuInput;
DeckOfCards cards = new DeckOfCards();
do
{
System.out.println("Enter the number
of one of the choices below:");
System.out.println("1: Shuffle The
Deck.");
System.out.println("2: Print The Cards
Remaining In...