HomeworkLib
Question

Which are invalid variable declarations that will cause compiler errors? a. int number$1 = 10; b....

Which are invalid variable declarations that will cause compiler errors?

a. int number$1 = 10;
b. int number#1 = 10;
c. int 21stJump = 10;
d. int number_1 = 10;
e. int Number1 = 10;

engineering   Computer-Science   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

nswer:b and c

0 0
Add a comment
Know the answer?
Add Answer to:
Which are invalid variable declarations that will cause compiler errors? a. int number$1 = 10; b....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 61. The following program is accepted by the compiler:         int sum( int x, int y...

    61. The following program is accepted by the compiler:         int sum( int x, int y )         {             int result;             result = x + y;            }                            T__   F__ 62. The following implementation is accepted by the compiler:         void product()         {             int a; int b; int c; int result;             cout << "Enter three integers: ";             cin >> a >> b >> c;             result = a * b * c;            ...

  • Assume the following declarations: int b[] = {10, 20, 30}; int *x = b + 1;...

    Assume the following declarations: int b[] = {10, 20, 30}; int *x = b + 1; Choose all the expressions that are defined and evaluate to 10 A. *b B. b[1] C. *x D. x[-1] E. x[1] - b[1]

  • Why float f = 10d will cause the compiler error/ and why int and double did...

    Why float f = 10d will cause the compiler error/ and why int and double did not cause any compiler error ? public class Main { public static void main(String[] args) { // write your code here char c = 38; int i = 'a'; double d = 10f; double d2 = 10; float f = 10d; System.out.println(a + b); } }

  • Consider the following function definition and variable declarations: void square(int &n){n= n*n;} int arr[] = {1,...

    Consider the following function definition and variable declarations: void square(int &n){n= n*n;} int arr[] = {1, 2, 3}; int number = 4; Which of the following function calls are acceptable? (can have multiple answer) a.square(1); b.square(2); c.square(arr[number]); d.square(number); What is the output of the following code segment? int arr[] = {1, 4, 1, 0}; for (int i=0; i < 4; ++i)     cout<<arr[i]*2; a.1014 b.1 4 1 0 (space in between each number) c.1410 d.0140 e.None of the above Given...

  • Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array...

    Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array double[10]; c. charl charArray "Computer Science"; None of the above Analyze the following code: class Test public static void main(Stringl] args) System.out.println(xMethod(10); public static int xMethod(int n) System.out.println("int"); return n; public static long xMethod(long n) System.out.,println("long"); return n The program displays int followed by 10 The program displays long followed by 10. The program does not compile. None of the above. tions 3-4 are...

  • // 2. Practice debugging this program. It has approximately 22 compiler errors, 1 logic error and...

    // 2. Practice debugging this program. It has approximately 22 compiler errors, 1 logic error and //1 usability error. Identify them all. import java.util.scanner; //This program finds the average of three input values. public class Arithmeticx { public static void main( String [] args ) // declare variables double number1, number2, number3; // input data scanner in = newscanner( ); System.out.print( "Number 1? " ); System.out.print( "Number 2? " ); System.out.print( "Number 3? " ); number 1 = in.nextDouble; number...

  • 1. (3% each) Given the following declarations: int a-4 int b-6: float5.0 Evaluate the following Java...

    1. (3% each) Given the following declarations: int a-4 int b-6: float5.0 Evaluate the following Java expressions: a) (5 + a / b) % 2- b) c / (10 % b) C) 5 * 300 7 + 8 / 3-6

  • what are the answes Which yields 2.5? (double)(10/4) (int)(10) / (int)(4) 10/4 (double)(10) / (double)(4) Considering...

    what are the answes Which yields 2.5? (double)(10/4) (int)(10) / (int)(4) 10/4 (double)(10) / (double)(4) Considering integer division, determine the result of 13 / 3 4.3 05 4.0 4 Which of the following statements is a valid declaration of a constant integer variable named STEP_SIZE? int STEP_SIZE = 5; O final int STEP_SIZE = 14; double STEP_SIZE = 5; final STEP_SIZE = 10; Which is an invalid identifier? num_Cars1 3numCars O_numCars numCars Which one is not a programming language. Java...

  • 1.) Using the following declarations and a member of the Array class, int [ ] bArray...

    1.) Using the following declarations and a member of the Array class, int [ ] bArray = new int [10]; int location; Using a method in the Array class, write a statement that would order the values in the bArray array in ascending order. ___________________ HINT: You must write the full statement which includes a call to a method in the Array class. 2.) Using the following declarations and a member of the Array class, int [ ] bArray =...

  • // Please follow all the instructions Each of the class declarations and/or member function definitions below...

    // Please follow all the instructions Each of the class declarations and/or member function definitions below has syntax error(s). Find every error. All errors with explanation and fix the code. * Hint: You may use compiler to help you find the error. However, you need to set up the program correctly and to point out the true cause of the syntax error. Because the compiler messages are convoluted, due to the convoluted nature of language dependencies. 54. class Truck, public...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT