Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
5th Edition
ISBN: 9780134801155
Author: Tony Gaddis
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 2.4, Problem 2.25CP
What two items do you usually specify with a variable declaration?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
whats for dinner?
please
Consider the follow program that prints a page number on the left or right side of a page. Define and use a new function, isEven, that returns a Boolean to make the condition in the if statement easier to understand.
ef main() : page = int(input("Enter page number: ")) if page % 2 == 0 : print(page) else : print("%60d" % page)
main()
What is the correct python code for the function def countWords(string) that will return a count of all the words in the string string of workds that are separated by spaces.
Chapter 2 Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
Ch. 2.1 - Who is a programmers customer?Ch. 2.1 - What is a software requirement?Ch. 2.1 - What is an algorithm?Ch. 2.1 - What is pseudocode?Ch. 2.1 - Prob. 2.5CPCh. 2.1 - Prob. 2.6CPCh. 2.2 - Prob. 2.7CPCh. 2.2 - Prob. 2.8CPCh. 2.2 - What is a sequence structure?Ch. 2.2 - Prob. 2.10CP
Ch. 2.2 - Prob. 2.11CPCh. 2.2 - Prob. 2.12CPCh. 2.2 - Summarize three common rules for naming variables.Ch. 2.2 - Prob. 2.14CPCh. 2.2 - Look at the following pseudocode statement: Input...Ch. 2.2 - Prob. 2.16CPCh. 2.2 - Prob. 2.17CPCh. 2.2 - What two steps usually take place when a program...Ch. 2.2 - What does the term user-friendly mean?Ch. 2.3 - Prob. 2.20CPCh. 2.3 - When you assign a value to a variable, what...Ch. 2.3 - Summarize the mathematical order of operations, as...Ch. 2.3 - Prob. 2.23CPCh. 2.3 - Prob. 2.24CPCh. 2.4 - What two items do you usually specify with a...Ch. 2.4 - Does it matter where you write the variable...Ch. 2.4 - What is variable initialization?Ch. 2.4 - Prob. 2.28CPCh. 2.4 - What is an uninitialized variable?Ch. 2.7 - Prob. 2.30CPCh. 2.7 - Prob. 2.31CPCh. 2.7 - Prob. 2.32CPCh. 2 - A error does not prevent the program from running,...Ch. 2 - Prob. 2MCCh. 2 - A(n) _______ is a set of well-defined logical...Ch. 2 - An informal language that has no syntax rules, and...Ch. 2 - A ____ is a diagram that graphically depicts the...Ch. 2 - Prob. 6MCCh. 2 - Prob. 7MCCh. 2 - Prob. 8MCCh. 2 - Prob. 9MCCh. 2 - A(n) _____ is a message that tells (or asks) the...Ch. 2 - A(n) ________ sets a variable to a specified...Ch. 2 - In the expression 12 + 7, the values on the right...Ch. 2 - A(n) _____ operator raises a number to a power. a....Ch. 2 - A(n) _________ operator performs division, but...Ch. 2 - A(n) ____ specifies a variable's name and data...Ch. 2 - Assigning a value to a variable in a declaration...Ch. 2 - Prob. 17MCCh. 2 - Prob. 18MCCh. 2 - A debugging process in which you imagine that you...Ch. 2 - Prob. 20MCCh. 2 - Programmers must be careful not to make syntax...Ch. 2 - In a math expression, multiplication and division...Ch. 2 - Variable names can have spaces in them.Ch. 2 - In most languages, the first character of a...Ch. 2 - Prob. 5TFCh. 2 - In languages that require variable declarations, a...Ch. 2 - Uninitialized variables are a common cause of...Ch. 2 - The value of a named constant cannot be changed...Ch. 2 - Hand tracing is the process of translating a...Ch. 2 - Prob. 10TFCh. 2 - What does a professional programmer usually do...Ch. 2 - What is pseudocode?Ch. 2 - Computer programs typically perform what three...Ch. 2 - What does the term user-friendly mean?Ch. 2 - What two things must you normally specify in a...Ch. 2 - What value is stored in uninitialized variables?Ch. 2 - Design an algorithm that prompts the user to enter...Ch. 2 - Design an algorithm that prompts the user to enter...Ch. 2 - Write assignment statements that perform the...Ch. 2 - Assume the variables result, x, y, and z are all...Ch. 2 - Write a pseudocode statement that declares the...Ch. 2 - Write a pseudocode statement that declares the...Ch. 2 - Write a pseudocode statement that assigns the...Ch. 2 - Write a pseudocode statement that assigns the sum...Ch. 2 - Write a pseudocode statement that subtracts the...Ch. 2 - Write a pseudocode statement that multiplies the...Ch. 2 - If the following pseudocode were an actual...Ch. 2 - Prob. 12AWCh. 2 - If the following pseudocode were an actual...Ch. 2 - If the programmer translates the following...Ch. 2 - The following code will not display the results...Ch. 2 - Find the error in the following pseudocode....Ch. 2 - Find the error in the following pseudocode....Ch. 2 - Find the error in the following pseudocode....Ch. 2 - Find the error in the following pseudocode....Ch. 2 - Personal Information Design a program that...Ch. 2 - Sales Prediction A company has determined that its...Ch. 2 - Land Calculation One acre of land is equivalent to...Ch. 2 - Total Purchase A customer in a store is purchasing...Ch. 2 - Distance Traveled Assuming there are no accidents...Ch. 2 - Sales Tax Design a program that will ask the user...Ch. 2 - Miles-per-Gallon A cars miles-per-gallon (MPG) can...Ch. 2 - Tip, Tax, and Total Design a program that...Ch. 2 - Weight Loss If a moderately active person cuts...Ch. 2 - Amount Paid Over Time A person pays a fixed amount...Ch. 2 - Leftover Pizza Youre planning a pizza party and...Ch. 2 - Celsius to Fahrenheit Temperature Converter Design...Ch. 2 - Stock Transaction Program Last month Joe purchased...Ch. 2 - Cookie Calories A bag of cookies holds 40 cookies....Ch. 2 - Male and Female Percentages Design a program that...Ch. 2 - Ingredient Adjuster A cookie recipe calls for the...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Consider the following program that counts the number of spaces in a user-supplied string. Modify the program to define and use a function, countSpaces, instead. def main() : userInput = input("Enter a string: ") spaces = 0 for char in userInput : if char == " " : spaces = spaces + 1 print(spaces) main()arrow_forwardWhat is the python code for the function def readFloat(prompt) that displays the prompt string, followed by a space, reads a floating-point number in, and returns it. Here is a typical usage: salary = readFloat("Please enter your salary:") percentageRaise = readFloat("What percentage raise would you like?")arrow_forwardassume python does not define count method that can be applied to a string to determine the number of occurances of a character within a string. Implement the function numChars that takes a string and a character as arguments and determined and returns how many occurances of the given character occur withing the given stringarrow_forward
- Consider the ER diagram of online sales system above. Based on the diagram answer the questions below, a) Based on the ER Diagram, determine the Foreign Key in the Product Table. Just mention the name of the attribute that could be the Foreign Key. b) Mention the relationship between the Order and Customer Entities. You can use the following: 1:1, 1:M, M:1, 0:1, 1:0, M:0, 0:M c) Is there a direct relationship that exists between Store and Customer entities? Answer Yes/No? d) Which of the 4 Entities mention in the diagram can have a recursive relationship? e) If a new entity Order_Details is introduced, will it be a strong entity or weak entity? If it is a weak entity, then mention its type?arrow_forwardNo aiarrow_forwardGiven the dependency diagram of attributes {C1,C2,C3,C4,C5) in a table shown in the following figure, (the primary key attributes are underlined)arrow_forward
- What are 3 design techniques that enable data representations to be effective and engaging? What are some usability considerations when designing data representations? Provide examples or use cases from your professional experience.arrow_forward2D array, Passing Arrays to Methods, Returning an Array from a Method (Ch8) 2. Read-And-Analyze: Given the code below, answer the following questions. 2 1 import java.util.Scanner; 3 public class Array2DPractice { 4 5 6 7 8 9 10 11 12 13 14 15 16 public static void main(String args[]) { 17 } 18 // Get an array from the user int[][] m = getArray(); // Display array elements System.out.println("You provided the following array "+ java.util.Arrays.deepToString(m)); // Display array characteristics int[] r = findCharacteristics(m); System.out.println("The minimum value is: " + r[0]); System.out.println("The maximum value is: " + r[1]); System.out.println("The average is: " + r[2] * 1.0/(m.length * m[0].length)); 19 // Create an array from user input public static int[][] getArray() { 20 21 PASSTR2222322222222222 222323 F F F F 44 // Create a Scanner to read user input Scanner input = new Scanner(System.in); // Ask user to input a number, and grab that number with the Scanner…arrow_forwardGiven the dependency diagram of attributes C1,C2,C3,C4,C5 in a table shown in the following figure, the primary key attributes are underlined Make a database with multiple tables from attributes as shown above that are in 3NF, showing PK, non-key attributes, and FK for each table? Assume the tables are already in 1NF. Hint: 3 tables will result after deducing 1NF -> 2NF -> 3NFarrow_forward
- Consider the ER diagram of online sales system above. Based on the diagram answer the questions below, 1. Based on the ER Diagram, determine the Foreign Key in the Product Table. Just mention the name of the attribute that could be the Foreign Key 2. Is there a direct relationship that exists between Store and Customer entities? AnswerYes/No?arrow_forwardConsider the ER diagram of online sales system above. Based on the diagram answer thequestions below, 1. Mention the relationship between the Order and Customer Entities. You can use the following: 1:1, 1:M, M:1, 0:1, 1:0, M:0, 0:M 2. Which one of the 4 Entities mention in the diagram can have a recursive relationship? 3. If a new entity Order_Details is introduced, will it be a strong entity or weak entity? If it is a weak entity, then mention its type (ID or Non-ID, also Justify why)? NO AI use pencil and paperarrow_forwardSTEP 1: The skeleton Let's start by creating a skeleton for some of the classes you will need. • Write a class called Tile. You can think of a tile as a square on the board on which the game will be played. We will come back to this class later. For the moment you can leave it empty while you work on creating classes that represents characters in the game. • Write an abstract class Fighter which has the following private fields: - A Tile field named position, representing the fighter's position in the game. A double field named health, representing the fighter's health points (HP). An int field named weaponType, representing the type of weapon the fighter is using. This value is used to rank different weapon types: higher values indicate higher weapon ranks. -An int field named attackDamage, representing the fighter's attack power. The class must also have the following public methods: 3 A constructor that takes as input a Tile indicating the position of the fighter, a double…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Programming with Microsoft Visual Basic 2017Computer ScienceISBN:9781337102124Author:Diane ZakPublisher:Cengage Learning
Microsoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,
C++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology Ptr
Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageNp Ms Office 365/Excel 2016 I NtermedComputer ScienceISBN:9781337508841Author:CareyPublisher:Cengage
C++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage Learning
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning
Microsoft Visual C#
Computer Science
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Cengage Learning,
C++ for Engineers and Scientists
Computer Science
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Course Technology Ptr
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage
C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning
.2: Function Parameters and Arguments - p5.js Tutorial; Author: The Coding Train;https://www.youtube.com/watch?v=zkc417YapfE;License: Standard Youtube License