
MyLab Programming with Pearson eText -- Access Code Card -- for Starting Out with Java: From Control Structures through Objects
7th Edition
ISBN: 9780134793672
Author: GADDIS
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 3, Problem 4SA
What happens when you compare two String objects with the == operator?
Expert Solution & Answer

Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
What is the ALU result if the 4-bit ALU Control signal is 0100? What happens if the ALU Control signal is 0101?
#include
int main (void)
{
int i, *p, count
}
p
=
&count;
= 10%;
for (i = 5; i >= 0; i--) {
count++;
(*p) ++;
}
printf("count
return 0;
=
%d, Have a wonderful day.\n", count);
1. [20 pts] What is the output of the program? Please explain why.
2. [15 pts] What is the gdb command to set a breakpoint in line 6 (p
=
&count;)?
3. [15 pts] Explain in your own words how the [break.
need to use such command?
...
if expr] command works. When might you
Please run and debug the following program and answer the questions.
Chapter 3 Solutions
MyLab Programming with Pearson eText -- Access Code Card -- for Starting Out with Java: From Control Structures through Objects
Ch. 3.1 - Write an if statement that assigns 0 to x when y...Ch. 3.1 - Write an if statement that multiplies payRate by...Ch. 3.1 - Write an if statement that assigns 0.2 to...Ch. 3.1 - Write an if statement that sets the variable fees...Ch. 3.1 - Write an if statement that assigns 20 to the...Ch. 3.1 - Write an if statement that assigns 0 to the...Ch. 3.1 - Write an if statement that displays Goodbye if the...Ch. 3.2 - Write an if-else statement that assigns 20 to the...Ch. 3.2 - Write an if-else statement that assigns 1 to x...Ch. 3.2 - Write an if-else statement that assigns 0.10 to...
Ch. 3.2 - Write an if-else statement that assigns 0 to the...Ch. 3.3 - Write nested if statements that perform the...Ch. 3.3 - Write code that tests the variable x to determine...Ch. 3.4 - What will the following program display? public...Ch. 3.4 - The following program is used in a bookstore to...Ch. 3.5 - Prob. 3.16CPCh. 3.5 - Assume the variables a = 2, b = 4, and c = 6....Ch. 3.5 - Write an if statement that displays the message...Ch. 3.5 - Write an if statement that displays the message...Ch. 3.6 - Assume the variable name references a String...Ch. 3.6 - Prob. 3.21CPCh. 3.6 - Prob. 3.22CPCh. 3.8 - Rewrite the following if-else statements as...Ch. 3.9 - Complete the following program skeleton by writing...Ch. 3.9 - Rewrite the following if-else-if statement as a...Ch. 3.9 - Explain why you cannot convert the following...Ch. 3.9 - What is wrong with the following switch statement?...Ch. 3.9 - What will the following code display? int funny =...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Prob. 3.32CPCh. 3.10 - Prob. 3.33CPCh. 3.10 - Assume the following declaration exists in a...Ch. 3 - The if statement is an example of a __________. a....Ch. 3 - This type of expression has a value of either true...Ch. 3 - , , and = = are __________. a. relational...Ch. 3 - , | |, and ! are __________. a. relational...Ch. 3 - Prob. 5MCCh. 3 - To create a block of statements, you enclose the...Ch. 3 - This is a boolean variable that signals when some...Ch. 3 - How does the character A compare to the character...Ch. 3 - This is an if statement that appears inside...Ch. 3 - Prob. 10MCCh. 3 - When determining whether a number is inside a...Ch. 3 - Prob. 12MCCh. 3 - The conditional operator takes this many operands....Ch. 3 - This section of a switch statement is branched to...Ch. 3 - You can use this method to display formatted...Ch. 3 - True or False: The = operator and the == operator...Ch. 3 - True or False: A conditionally executed statement...Ch. 3 - Prob. 18TFCh. 3 - True or False: When an if statement is nested in...Ch. 3 - True or False: When an if statement is nested in...Ch. 3 - True or False: The scope of a variable is limited...Ch. 3 - Find the errors in the following code: 1. //...Ch. 3 - Find the errors in the following code: 2. //...Ch. 3 - Find the errors in the following code: 3. //...Ch. 3 - Prob. 4FTECh. 3 - Find the errors in the following code: 5. The...Ch. 3 - Find the errors in the following code: 6. The...Ch. 3 - The following statement should determine whether...Ch. 3 - Find the errors in the following code: 8. The...Ch. 3 - Prob. 9FTECh. 3 - Prob. 10FTECh. 3 - Write an if statement that assigns 100 to x when y...Ch. 3 - Write an if-else statement that assigns 0 to x...Ch. 3 - Using the following chart, write an if-else-if...Ch. 3 - Write an if statement that sets the variable hours...Ch. 3 - Write nested if statements that perform the...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if-else statement that displays the...Ch. 3 - Convert the following if-else-if statement into a...Ch. 3 - Match the conditional expression with the if-else...Ch. 3 - Prob. 12AWCh. 3 - Prob. 13AWCh. 3 - Prob. 14AWCh. 3 - Explain what is meant by the phrase conditionally...Ch. 3 - Explain why a misplaced semicolon can cause an if...Ch. 3 - Why is it good advice to indent all the statements...Ch. 3 - What happens when you compare two String objects...Ch. 3 - Explain the purpose of a flag variable. Of what...Ch. 3 - What risk does a programmer take when not placing...Ch. 3 - Briefly describe how the operator works.Ch. 3 - Briefly describe how the | | operator works.Ch. 3 - Why are the relational operators called...Ch. 3 - When does a constructor execute? What is its...Ch. 3 - Roman Numerals Write a program that prompts the...Ch. 3 - Magic Dates The date June 10, 1960, is special...Ch. 3 - Body Mass Index Write a program that calculates...Ch. 3 - Test Scores and Grade Write a program that has...Ch. 3 - Mass and Weight Scientists measure an objects mass...Ch. 3 - Time Calculator Write a program that asks the user...Ch. 3 - Sorted Names Write a program that asks the user to...Ch. 3 - Software Sales A software company sells a package...Ch. 3 - Shipping Charges The Fast Freight Shipping Company...Ch. 3 - Fat Gram Calculator Write a program that asks the...Ch. 3 - Running the Race Write a program that asks for the...Ch. 3 - The Speed of Sound The following table shows the...Ch. 3 - Mobile Service Provider A mobile phone service...Ch. 3 - Mobile Service Provider, Part 2 Modify the program...Ch. 3 - Bank Charges A bank charges a base fee of 10 per...Ch. 3 - Book Club Points Serendipity Booksellers has a...Ch. 3 - Wi-Fi Diagnostic Tree Figure 3-23 shows a...Ch. 3 - Restaurant Selector You have a group of friends...
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
- (OnlineGDB) #include <stdio.h>int main(void) {int a;char *s;int v0 = 4, v1 = 5, v2 = 6, v3 = 1, v4 = 2;printf("Exercise 1:\n====================\n");switch(v0) {case 0: printf("Hello October\n"); break;case 1: printf("Go Kean!\n"); break;case 2: printf("Academic Building Center \n"); break;case 3: printf("UNION \n"); break;case 4: printf("Go ");case 5: printf("Kean! \n");default: printf("Have a great semester! \n"); break;}for(a=5; a<v1; a++) {printf("Kean");}printf("\n");if (v2 == 6) {s = "Go";}else {s = "Hello";}if(v3 != v4) {printf("%s Kean!\n",s);} else {printf("%s Computer Science!\n",s);}return 0;} Assume the following codes are added between line 36 (}) and line 38 (return 0;) v0>0 ? ++v1, ++v2 : --v3; Please give the values of v0, v1, v2, v3, and v4 after this line and explain the reason. You can test the program to verify your answer if you like.arrow_forward#include <stdio.h>int main(void) {int a;char *s;int v0 = 4, v1 = 5, v2 = 6, v3 = 1, v4 = 2;printf("Exercise 1:\n====================\n");switch(v0) {case 0: printf("Hello October\n"); break;case 1: printf("Go Kean!\n"); break;case 2: printf("Academic Building Center \n"); break;case 3: printf("UNION \n"); break;case 4: printf("Go ");case 5: printf("Kean! \n");default: printf("Have a great semester! \n"); break;}for(a=5; a<v1; a++) {printf("Kean");}printf("\n");if (v2 == 6) {s = "Go";}else {s = "Hello";}if(v3 != v4) {printf("%s Kean!\n",s);} else {printf("%s Computer Science!\n",s);}return 0;} Output: Exercise 1:====================Go Kean! Have a great semester! Go Kean! Please only modify the initial value of v0, v1, v2, v3 and v4 to get the following output. Youneed to show your program output (in the screenshot) and submit the code that youmodified.Exercise 1:====================Hello OctoberKeanHello Computer Science!arrow_forward(OnlineGDB) 1. Please read and run the following code and answer the questions.#include <stdio.h>int main(void) {int a;char *s;int v0 = 4, v1 = 5, v2 = 6, v3 = 1, v4 = 2;printf("Exercise 1:\n====================\n");switch(v0) {case 0: printf("Hello October\n"); break;case 1: printf("Go Kean!\n"); break;case 2: printf("Academic Building Center \n"); break;case 3: printf("UNION \n"); break;case 4: printf("Go ");case 5: printf("Kean! \n");default: printf("Have a great semester! \n"); break;}for(a=5; a<v1; a++) {printf("Kean");}printf("\n");if (v2 == 6) {s = "Go";}else {s = "Hello";}if(v3 != v4) {printf("%s Kean!\n",s);} else {printf("%s Computer Science!\n",s);}return 0;} What is the output of the program? Please explain why.arrow_forward
- 1.[30 pts] Answer the following questions: a. [10 pts] Write a Boolean equation in sum-of-products canonical form for the truth table shown below: A B C Y 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 1 1 0 1 0 1 1 0 1 1 1 1 0 a. [10 pts] Minimize the Boolean equation you obtained in (a). b. [10 pts] Implement, using Logisim, the simplified logic circuit. Include an image of the circuitarrow_forwardIn the past, encryption and decryption were mostly done by substitution and permutation of letters in a text message. study those classic cryptographic schemes Then, develop an automatic cipher using Javascript The cipher should be able to perform the following tasks: generate keys encrypt a given plaintext message with a key selected from the list of keys generated decrypt a given ciphertext message with a known cipher keyarrow_forwardList reasons why teachers should and shouldn’t be replaced by computers? State your response in a descriptive context. Provide five references from the with internet with your answers.arrow_forward
- The attached picture shows the RTCAPI memory mapped register which has the address 0x180. 1) Program the MCU's registers so that a) SIRC is the clock source b) the clock is divided by 16K c) the clock is enabled d) load is enabledarrow_forwardWhat is the ALU result if the 4-bit ALU Control signal is 0100? What happens if the ALU Control signal is 0101?arrow_forwardIn the past, encryption and decryption were mostly done by substitution and permutation of letters in a text message. study those classic cryptographic schemes Then, develop an automatic cipher using a programming language of your choice. The cipher should be able to perform the following tasks: generate keys encrypt a given plaintext message with a key selected from the list of keys generated decrypt a given ciphertext message with a known cipher keyarrow_forward
- Case Study Instructions: Offshore Wind Energy in the North Sea For this case study, students will analyze the institutional challenges and social rules surrounding offshore wind energy development in the Dutch North Sea, as explored in the case study from the textbook (pages 44-46). Additional resources in this week’s learning module will provide further perspectives on the impact of wind energy on different stakeholders. Students should refer to the syllabus for specific guidelines regarding length, format, and content requirements. Reflection Questions to Consider: What are the key institutional challenges in implementing offshore wind energy in the North Sea? How do formal and informal social rules shape the use of this shared space? What conflicts arise between different stakeholders (e.g., fishermen, naval transport, military, and wind energy developers)? How can policymakers balance economic, environmental, and social considerations when allocating space for wind energy?…arrow_forwardAlphabetic Telephone Number TranslatorMany companies use telephone numbers like 555-GET-FOOD so the number is easier for their customers to remember. On a standard telephone, the alphabetic letters are mapped to numbers in the following fashion: A, B, and C = 2 D, E, and F = 3 G, H, and I = 4 J, K, and L = 5 M, N, and O = 6 P, Q, R, and S = 7 T, U, and V = 8 W, X, Y, and Z = 9 Write a program that asks the user to enter a 10-character telephone number in the format XXX-XXX-XXXX. The application should display the telephone number with any alphabetic characters that appeared in the original translated to their numeric equivalent. For example, if the user enters 555-GET-FOOD, the application should display 555-438-3663.arrow_forwardI would like help to resolve the following casearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- EBK JAVA PROGRAMMINGComputer ScienceISBN:9781337671385Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENTProgramming with Microsoft Visual Basic 2017Computer ScienceISBN:9781337102124Author:Diane ZakPublisher:Cengage LearningMicrosoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,
- EBK JAVA PROGRAMMINGComputer ScienceISBN:9781305480537Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENTProgramming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageC++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage Learning

EBK JAVA PROGRAMMING
Computer Science
ISBN:9781337671385
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT

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,

EBK JAVA PROGRAMMING
Computer Science
ISBN:9781305480537
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage

C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning
Expressions in C++ | C++ tutorial for beginners; Author: Tutorial Mart;https://www.youtube.com/watch?v=XHbsZGpmRc8;License: Standard YouTube License, CC-BY
expression in python # python expressions; Author: Abhishek Tripathi;https://www.youtube.com/watch?v=Cc-kJGRjH6k;License: Standard Youtube License