Which of the following variable declarations will cause an error? Why? a. decimal payRate = 24m; b. int playerScore = 1340.5; c. double boxWidth = 205.25; d. string lastName = "Holm";

Q: What is the final value of variable myNum after the following code fragment executes? int myNum 0;…

A: [Please note that here, we are adding a code statement that will display the value of the myNum…

Q: What default value is assigned to each of the following variables?a. Integerb. Doublec. Booleand.…

A: Answer: In java, a. The Default value of Integer is 0 b. The Default value for Double is 0.0 c. The…

Q: In the following code switch (x) { // details omitted which of the following cannot be the datatype…

A: To find which datatype won't work with Switch statement.

Q: Which of the following statements creates a tuple?a. values = [1, 2, 3, 4]b. values = {1, 2, 3, 4}c.…

A: Tuples are immutable which means once defined cannot be changed. a. values = [1, 2, 3, 4] It is used…

Q: Fyou expect to receive an "A+" in this course, which of the following declarations would be most…

A: According to the question below the solution.

Q: unsigned int displayMask = 1 << 31; putchar(value & displayMask ? '1': '0'); // where value is an…

A: The  Putchar() function takes an integer argument to write it to standard output stream, stdout. The…

Q: Which of the following variable declaration will compile without errors? O A. int 6 persons_marks; O…

A: Dear Student, A variable name can't start with a number. A variable name can't start with a % A…

Q: Identify the correct variable name from the following? O a. water depth_ O b. 5waterdepth O c.…

A: The  question is related to variable declaration which should be syntactically correct as per the…

Q: Which of the following code declares the data type “43”? A. Int B. Float C. String D. Bool

A: As the String datatype is used in C++, so here C++ is taken into consideration. Int stands for…

Q: Which one is not a valid variable declaration? * O int $first-nb = 100; O int first-nb = 100; O…

A: Rules for naming variables: The first character must be a letter or an underscore(_). You can't…

Q: Which variables below are syntactically incorrect?             MAX              _mid…

A: The given variables can be declared as follows –int MAX;int _mid;int double;int var@;int peta;int…

Q: Which one of the following is different from the other options below? O int оооо string float char *

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Write a statement that assigns numCoins with numNickels + numDimes. Ex: 5 nickels and 6 dimes…

A: The question asks to assign numCoins with the value equal to the summation of the values of…

Q: Which of the following is a valid declaration for phone number? А. int phoneNumber; В. char…

A: Given:

Q: Identify the incorrect variable name from the following. O a. 2cityheight O b. city$heights2 O c.…

A: A  variable is a piece of memory that can contain a data value. A variable thus has a data type.

Q: Which one is a valid variable declaration? * O int Sfirst-nb = 100; int first-nb 10%3B int firstNb…

A: Ans:- int firstNb = 100.5; Explaination:- Valid variable declaration will be starting from…

Q: In which of the following variable declarations does the declared variable have a value of null? COW…

A: Coded using Java.

Q: In the following code segment Line 2 illustrates autoboxing? Double d = 3.5; //Line 1 double gpa =…

A: We need to find the correct option.

Q: Will the following statement cause an error? Why or why not? string luckyNumber = 7;

A: Error: “Yes”, the given code causes an error.

Q: What method can be used to convert a char variable to a string?

A: Since, here no programming language is specified. So, we are explaining this concept with the help…

Q: What is the value of donuts after the following code executes?             int donuts = 10;…

A: The "if" statement is a control statement that will test a condition before the control executes the…

Q: You're working on experiments in the lab and must make temperature measurements every millisecond…

A: %function to Convert celsius to Fahrenheit function Deg_F = celsius_to_fahrenheit(Deg_C)     Deg_F =…

Q: The following variable names give an indication of the data each stores. For each variable, specify…

A: As per our honor code, we are answering the first 3 sub parts. Please re-post the remaining as a…

Q: Which of the following statements will compile without an error? O int myArray[] = {1,2,3,4,5}; int…

A: According to the Question below the Solution:

Q: Assume that you have a variable declared as int varl = 3; If var2 = varl++, what is the value of…

A: = means assignment operator ++ Means increment operator or unary increment

Q: Which of theae datatype value is returned by equals() method of string class??   A. char  B. int…

A: HELLO THERE,I AM ADDING ANSWER WITH EXPLANATION BELOWPLEASE GO THROUGH IT  THANK YOU

Q: -Which of the following cannot be used as a variable? OQu_i z1 O1quiz Oquiz1 Oqlu2i3z4

A: Note: Answering only the first question as per the policy. Rules for variable declaration : A…

Q: What will the following Code segment print on the screen?   int P = 30;   int Q = 20;…

A: Given data: int P = 30;int Q = 20;System.out.println("Your Total purchase is \n" + (Q*P) +"…

Q: Q3) what commands you must write by using commands-window To get the result of the algebraic forms…

A: Given to find the commands to get the result of the algebraic form ∫(x5 +2x +3) dx   Solution: syms…

Q: Q1. Which of the following is an example of Autoboxing? a) int avar = 10; Integer bvar = new…

A: Autoboxing is process of creating object of primitive data type and storing it in object of wrapper…

Q: Suppose the Double variable num has the value 123.4567. What value will the following statement…

A: num will get the value as 123.4600

Q: How may the int variables months, days, and years be defined in one statement, with months…

A: Given variables - months, days, years All variables are int type. As programming language is not…

Q: Which of the following java statement(s) is/are correct to set the value of an index of the string…

A: As You metioned Not Explain SO I am Providing Answer Accordingly.

Q: which of the following java statements are correct to set the value of an index of an string test?…

A: test[0]="x"; This above statement will give the error because text is of string type not an array.…

Q: Which data type is returned by the String class's equals() method?

A: The Java String class equals() method compares the two given strings based on the content of the…

Q: Which of the following variable declarations are correct? If a variable declaration is not correct,…

A: To find whether the given variable declaration is correct or not.   The given variable declaration…

Q: Which of these method of String class is used to read character? Charat() charat() char() charAt[0]

A: Answer: charAt() or charAt(0)

Q: What is the value of loc?

A: indexOf() in java The indexOf() method in java returns the index or location of the first occurrence…

Q: Which one is the declaration of the default constructor for Score? O Score(int = 0); Score(int);…

A: Given:

Q: 4. Which of the following is not a valid C++ identifier? Choose all that apply. (a) myNumber (b) my…

A: Actually, c++ is a powerful general purpose language.

Q: Which of the following variable declarations is illegal? Answers: Iv_junk NUMBER(3); а. Iv_junk…

A: Given data:- Which of the following variable declarations is illegal

Q: Question 28 Given the following code segment, what is in the string referenced by s1? String s1 =…

A: xyxyz is the correct option Explanation xyxyz is the correct option because in string s1 there is xy…

Q: Which of the following statements is the precise meaning for the statement n = 3?(a) n is a variable…

A: Which of the following statements is the precise meaning for the statement n = 3? (a) n is a…

Q: what is the type of value returned by the following fumction ? carEstPlusPetit (char a, char b) int…

A: function

Q: Which one is a valid variable declaration? O int $my_num = '10000'; O int my num = 100000; int myNum…

A: Which one is a valid variable declaration? int $my_num= '10000'; int my num = 100000; int myNum =…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.