Introduction
This lab will focus on creating a Movie class conforming to the diagram above. From this class Movie objects can be instantiated and used in a running program. I have provided a mostly completely driver, you will need to add a few lines of code where specified.
What you need to do
Declare you instance variables at the top of the class.
Write a specifying constructor. No default constructor is required.
Write getName and setName. There are no restrictions on the setting the name.
Write getMinutes and setMinutes. When setting minutes, it is not allowed to be negative.
Write getTomatoScore and setTomatoScore. When setting tomato score, score is not allowed
to be negative or over 100.
Write isFresh. A score is considered fresh if it is 60 or above. It is rotten otherwise.
Write display. Print out the name, the total minutes, and if the movie is “Fresh” or “Rotten”.
Remember, you have method which tells you this now.
The driver is mostly complete. I placed one TODO, add a new movie of your choice to the array
that stores movies (called myCollection) in the driver.
Your output should match the output below plus the one movie you add to it. Pay attention to how objects are accessed in the driver. See your TA when your output is correct.
Output:
Here are all the movies in my collection of movies.
Movie: Batman The Dark Knight Length: 2hrs 32min.
Tomato Meter: Fresh
Movie: Avengers: Endgame Length: 3hrs 2min. Tomato Meter: Fresh
Movie: The GodFather Length: 2hrs 58min. Tomato Meter: Fresh
Movie: Suicide Squad Length: 2hrs 17min. Tomato Meter: Rotten
//The movie you add will print out here.
_______________________________________________ Here are the Fresh movies.
Batman The Dark Knight is fresh. Avengers: Endgame is
fresh.
The GodFather is fresh.
Here are the Rotten movies. Suicide Squad is rotten.
//The movie you add will print out here, it’s score will determine if fresh or not.
_______________________________________________
The movie Harry Potter and the Prisoner of Azkaban was created.
Is Harry Potter and the Prisoner of Azkaban a long movie? Yes, it is a bit long.
Can I set the minutes of Harry Potter and the Prisoner of
Azkaban to a negative number?
It did NOT work. Negative runtimes are not allowed.
Can I set tomato score of Harry Potter and the Prisoner of
Azkaban to a negative number?
It did NOT work. Negative scores are not allowed.
Can I set tomato score of Harry Potter and the Prisoner of
Azkaban to a number greater than 100?
It did NOT work. Still the best Harry Potter movie out all the
movies though.
In: Computer Science
C++
Write a program that produces the truth table of the following logical operators. You aresupposed to output one table with all the operators (one column for each operator). Write theheader of the table - this is the name of the columns-. Output the result on the file prog1 output.txt. The table should contain the letters T and F, it should NOT print 1s and 0s. Show theresults on the following order:
1. negation (!)
2. disjunction (AND operator, &)
3. conjunction (OR operator, |)
4. exclusive or (or but not both, ^)
5. implication (CONDITIONAL operator, ->)
6. biconditional (<->)
In: Computer Science
In java
Modify your finished guessNumber.java program to include a random number generator to generate the guessed number (from 1 to 10). use the Random class to generate a random number between a range of integers. In your program include an if … then statement to check if the number you entered is bigger or smaller than the guessed number, and display a message. Also included is a counter to keep track on how many times the user has guessed, and display it at then end.
Below is the java code that needs to be modified:
/* Week3 in-class exercise
Name: numberGuess.java
Author: Your Name
Date:
*/
// need the Scanner class to get user input
import java.util.Scanner;
public class numberGuess {
/**
* @param args
*/
public static void main(String[] args) {
// TODO:
//
// a. declare a final int, and assign a value of 6 as the guessed
number
final int
guessed_number = 6;
// b. create a Scanner to get user input
Scanner input =
new Scanner(System.in);
// c. use a do {} while loop to prompt the user to enter an integer
between 1 and 10,
// assign the user input to an int, and compare to the guessing
number
int userInput =
0;
do{
System.out.println("Please enter an integer between 1 and
10.");
userInput = input.nextInt();
} while (userInput != guessed_number);
// d. if the number matches the guessed number,
// print out a message that the number entered is correct.
System.out.println("\nNice! You entered the correct
number.\n");
// Here is to print your name
System.out.println("Author: Your Name");
}
}
In: Computer Science
respond to the summaries posted please
Methods for Reliable Data Transfers
In: Computer Science
COPIED Question>
" Fitzgerald Law, LLP, a local attorney's firm, has contacted you as they have heard good things about your network design skills. They currently have a wireless network set up for the law firm but would like to allow clients and internal staff to browse the web while they are visiting the firm. They are worried, however, about the security considerations that go with this extension of their network.
Fitzgerald Law has requested that you send them your ideas and recommendations in memo form on how to create one overall network that incorporates the two wireless networks (the protected law firm network and the unprotected public network). They would like to see a diagram of the entire network, costs, and how long it would take to implement. Lastly, they would like to have you give them ideas of how you will make sure this network is secure, outlining what tools you may use to make it so. Answer all of Fitzgerald Law's questions, including a diagram. You can create the diagram. "
In: Computer Science
Discuss the limitations and strengths of a wide area network. What are some of the security challenges presented by the increased growth in wireless networking for any organization or individual today?
In: Computer Science
1. In Raptor, Prompt for and input a saleswoman’s sales for the month (in dollars) and her commission rate (as a percentage). Output her commission for that month. Note that you will need to convert the percentage to a decimal. You will need the following variables: SalesAmount CommissionRate CommissionEarned You will need the following formula: CommissionEarned = SalesAmount * (CommissionRate/100).
In: Computer Science
(+30) Write a python program that generates four random between -50 and +50 using python’s random number generator (RNG) see the following code (modify as needed )
import random
a = 10 # FIX
b =100 # FIX
x = random.randint(a,b) # (1) returns an integer a <= x
<= b
# modify a and b according to the lab
requirement
print('random integer == ', x)
and displays
EXAMPLE OUTPUT
If the RNG generated the four integers 22 -8 17 -5 then display
In: Computer Science
use *python
Though CPUs, and computer hardware in-general, are not the main focus of this course, it can be useful to know a thing or two about computer hardware. The CPU (Central Processing Unit) is generally the piece of hardware that carries out the instructions of the python programs that you run in this class.
In this short PA, you will write a program that takes a few input values related to CPU performance. The program should determine whether or not the specified CPU is within one of four categories: high-performance, medium-performance, low-performance, and in need of an upgrade. Name the file cpu.py. Shown below is an example of the program prompting the user for three inputs, and then printing out the corresponding CPU performance category:
Press ENTER or type command to continue Enter CPU gigahertz: 2.7 Enter CPU core count: 2 Enter CPU hyperthreading (True or False): False That is a low-performance CPU
The program should spit out one of 4 strings:
How you determine which to print out should be based on the below tables:
If the CPU has hyperthreading
performance level | min GHz | min cores |
high-performance | 2.7 | 6 |
medium-performance | 2.4 | 4 |
low-performance | 1.9 | 2 |
If the CPU does not have hyperthreading
performance level | min GHz | min cores |
high-performance | 3.2 | 8 |
medium-performance | 2.8 | 6 |
low-performance | 2.4 | 2 |
There’s also one “special-case” rule: If a CPU has 20 or more cores, regardless of the other stats, it should be considered high-performance.
Examples
Below are several examples of program runs. There will be more tests on Gradescope.
Enter CPU gigahertz: 2.0 Enter CPU core count: 8 Enter CPU hyperthreading (True or False): True That is a low-performance CPU.
Enter CPU gigahertz: 4.0 Enter CPU core count: 6 Enter CPU hyperthreading (True or False): False That is a medium-performance CPU.
In: Computer Science
Implement the following functions. Each function deals with null terminated C-strings. You can assume that any char array passed into the functions will contain valid, null-terminated data. Your functions must have the signatures listed below.
1. This function returns the last index where the target char can be found in the string. it returns -1 if the target char does not appear in the string. For example, if s is “Giants” and target is ‘a’ the function returns 2.
int lastIndexOf(char *s, char target)
2. This function alters any string that is passed in. It should reverse the string. If “flower” gets passed in it should be reversed in place to “rewolf”. To be clear, just printing out the string in reverse order is insufficient to receive credit, you must change the actual string to be in reverse order.
void reverse(char *s)
3. This function finds all instances of the char ‘target’ in the string and replaces them with ‘replacementChar’. It also returns the number of replacements that it makes. If the target char does not appear in the string it returns 0 and does not change the string. For example, if s is “go giants”, target is ‘g’, and replacement is ‘G’, the function should change s to “Go Giants” and return 2.
int replace(char *s, char target, char replacementChar)
4. This function returns the index in string s where the substring can first be found. For example if s is “Skyscraper” and substring is “ysc” the function would return 2. It should return -1 if the substring does not appear in the string.
int findSubstring(char *s, char substring[])
5. This function returns true if the argument string is a palindrome. It returns false if it is not. A palindrome is a string that is spelled the same as its reverse. For example “abba” is a palindrome. So is “hannah”, “abc cba”, and “radar”.
bool isPalindrome(char *s)
Note: do not get confused by white space characters. They should not get any special treatment. “abc ba” is not a palindrome. It is not identical to its reverse.
6.This function should reverse the words in a string. Without using a second array. A word can be considered to be any characters, including punctuation, separated by spaces (only spaces, not tabs, \n etc.). So, for example, if s is “The Giants won the Pennant!” the function should change s to “Pennant! the won Giants The”.
void reverseWords(char *s)
Requirements
- You may use strlen(), strcmp(), and strncpy() if you wish, but you may not use any of the other C-string library functions such as strstr(), strncat(), etc.
- You will not receive credit for solutions which use C++ string objects, you must use C-Strings (null-terminated arrays of chars) for this assignment.
In: Computer Science
I have an excel file imported into canopy (python) using import pandas as pd. The excel file has headers titled:
datetime | created_at | PM25 | temperatureF | dewpointF | humidityPCNT | windMPH | wind_speedMPH | wind_gustsMPH | pressureIN | precipIN |
these column headers all have thousands of data numbers under them. How could i find the average of all of the numbers in each column and plot them on 1 graph (line graph or scatter plot) Thank you.(please comment out your code)
In: Computer Science
In this assignment, you will be implementing a slot machine that you find in casinos. A slot machine has certain number of reels which spin to produce one of a fixed set of symbols (e.g. flowers, bells) randomly when the user pulls a lever. The user needs to insert certain number of currency units as wager into the slot machine before pulling the lever. We refer to these currency units as “wagerUnitValue”. For example in slot machines with quarter (25 cents) as wagerUnitValue , user needs to insert one or more quarters while in dollar slot machines where wagerUnitValue = 100, user needs to insert one or more dollars as wager before pulling the lever. The user will receive a payout based on the matching of symbols on the reels. In a real slot machine there is a payout table which specifies the payout for certain combinations of symbols on the reels. In this assignment, you will instead be implementing simple payout rules based on number of matched symbols.
I have provided a skeletal implementation of a slot machine to help you get started (Check Moodle). Do not change class name, enum type or function signatures. You can however add some variables as needed. Specifically implement the following functions: (a) SlotMachine class constructor which has the following parameters: (i) numReels, (ii) odds array with one entry per symbol indicating probability of getting the symbol in a reel and (iii) wagerUnitValue in cents. (b) getSymbolForAReel() – use Math.random() to generate a random number between 0 and 1 and then use the odds array to generate a symbol randomly. (c) calcPayout() – calculate and return payout value for the given symbols on the reels; use the rules provided in the comments section of the function (d) pullLever() – this function simulates user pulling lever in the slot machine after inserting a wager. First use the function in (b), to generate symbol for each reel and then use the function in (c) to calculate the payout. You can assume that the symbols on the reels appear as independent random events. You need to print the reel symbols in a line followed by the payout in dollar format in another line. (e) getPayoutPercent() – you need to keep track of total wager given by the user as well as total payout provided to the user; this function calculates the total payout as a percent of the total wager value. (f) reset() – clears the total wager and total payout value for fresh calculation of payout percent. Submit only the SlotMachine.java file with your name added in comments section. You can use the main() function to test your program but it is not graded. The test program used for grading will call the class functions (a)-(f) directly.
package edu.stevens.cs570.assignments;
public class SlotMachine {
public enum Symbol {
BELLS("Bells", 10), FLOWERS("Flowers", 5), FRUITS("Fruits", 3),
HEARTS("Hearts", 2), SPADES("Spades", 1);
// symbol name
private final String name;
// payout factor (i.e. multiple of wager) when matching symbols of this
type
private final int payoutFactor;
Symbol(String name, int payoutFactor) {
this.name = name;
this.payoutFactor = payoutFactor;
}
public String getName() {
return name;
}
public int getPayoutFactor() {
return payoutFactor;
}
}
/**
* Constructor
* @param numReels number of reels in slot machine
* @param odds odds for each symbol in a reel, indexed by its enum ordinal
value; odds value is non-zero and sums to 1
* @param wagerUnitValue unit value in cents of a wager
*/
public SlotMachine(int numReels, double [] odds, int wagerUnitValue) {
}
/**
* Get symbol for a reel when the user pulls slot machine lever
* @return symbol type based on odds (use Math.random())
*/
public Symbol getSymbolForAReel() {
return null;
}
/**
* Calculate the payout for reel symbols based on the following rules:
* 1. If more than half but not all of the reels have the same symbol then
payout factor is same as payout factor of the symbol
* 2. If all of the reels have the same symbol then payout factor is twice the
payout factor of the symbol
* 3. Otherwise payout factor is 0
* Payout is then calculated as wagerValue multiplied by payout factor
* @param reelSymbols array of symbols one for each reel
* @param wagerValue value of wager given by the user
* @return calculated payout
*/
public long calcPayout(Symbol[] reelSymbols, int wagerValue) {
return 0;
}
/**
* Called when the user pulls the lever after putting wager tokens
* 1. Get symbols for the reels using getSymbolForAReel()
* 2. Calculate payout using calcPayout()
* 3. Display the symbols, e.g. Bells Flowers Flowers..
* 4. Display the payout in dollars and cents e.g. $2.50
* 5. Keep track of total payout and total receipts from wagers
* @param numWagerUnits number of wager units given by the user
*/
public void pullLever(int numWagerUnits) {
}
/**
* Get total payout to the user as percent of total wager value
* @return e.g. 85.5
*/
public double getPayoutPercent() {
return 0;
}
/**
* Clear the total payout and wager value
*/
public void reset() {
}
public static void main(String [] args) {
double [] odds = new double[Symbol.values().length];
// sum of odds array values must equal 1.0
odds[Symbol.HEARTS.ordinal()] = 0.3;
odds[Symbol.SPADES.ordinal()] = 0.25;
odds[Symbol.BELLS.ordinal()] = 0.05;
odds[Symbol.FLOWERS.ordinal()] = 0.2;
odds[Symbol.FRUITS.ordinal()] = 0.2;
SlotMachine sm = new SlotMachine(3, odds, 25); // quarter slot machine
sm.pullLever(2);
sm.pullLever(1);
sm.pullLever(3);
System.out.println("Pay out percent to user = " + sm.getPayoutPercent());
sm.reset();
sm.pullLever(4);
sm.pullLever(1);
sm.pullLever(1);
sm.pullLever(2);
System.out.println("Pay out percent to user = " + sm.getPayoutPercent());
}
}
This is Sample Output:
Spades Hearts Flowers
payout=$0.00
Flowers Hearts Hearts
payout=$0.50
Flowers Spades Spades
payout=$0.75
Pay out percent to user = 83.33333333333333
Spades Flowers Hearts
payout=$0.00
Spades Hearts Flowers
payout=$0.00
Fruits Hearts Hearts
payout=$0.50
Hearts Spades Fruits
payout=$0.00
Pay out percent to user = 25.0
In: Computer Science
Create a testbench in Verilog for the following module (logic). Verify the testbench works in your answer. I'll upvote correct answers.
This module does the following. The algorithm takes an input between 0 and 255 (in unsigned binary and counts the number of ones in each number (ex. 01010101 has 4 ones). Then the output would be 00000100 (4 in binary because there are 4 ones.
The test bench would need to verify the inputs and outputs of each number. Test 5 different numbers and ensure the output is expected for the input.
module logic(
input [7:0] A, //input is between 0-255, so 8
bits.
output reg [3:0] ones // 0-3 because, at max there can
be 8 ones. As, 8 can be represented in 3 bits.
);
integer i;// declaration of vailable i
always@(A)
begin
ones = 0; //initialize count variable.
for(i=0;i<8;i=i+1) //Iterate all
the bits. As input lies between 0 & 255, so, 8 bits.
ones = ones + A[i]; //Adding the bit to the count.
end
endmodule
In: Computer Science
write a java program for area and perimeter of right triangle
In: Computer Science
Create an HTML form with the following:
In: Computer Science