Exam (elaborations)

Chapter 2 : Elementary Programming Questions and answers, Graded A+/ 2024/25 Exam PREDICTOR PAPER

15 views 0 purchase

Course
Elementary Programming

Institution
Elementary Programming

[Show more]

Preview 3 out of 29 pages

View example

Uploaded on December 24, 2023
Number of pages 29
Written in 2023/2024
Type Exam (elaborations)
Contains Questions & answers

chapter 2 elementary programming questions and a

PassPoint02 Member since 2 year 130 documents sold

CA$15.15

Added

Add to cart Add to wishlist

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Chapter 2 : Elementary Programming
Questions and answers, Graded A+

_______ is the code with natural language mixed with Java code.

A. Java program

B. A Java statement

C. Pseudocode

D. A flowchart diagram - ✔✔-Pseudocode

What is the exact output of the following code?

double area = 3.5;

System.out.print("area");

System.out.print(area);

A. 3.53.5

B. 3.5 3.5

C. area3.5

D. area 3.5 - ✔✔-area3.5

,Suppose a Scanner object is created as follows, what method do you use to read a real number?

Scanner input = new Scanner(System.in);

A. input.nextDouble();

B. input.nextdouble();

C. input.double();

D. input.Double(); - ✔✔-input.nextdouble();

The following code fragment reads in two numbers:

Scanner input = new Scanner(System.in);

int i = input.nextInt();

double d = input.nextDouble();

What is the incorrect way to enter these two numbers?

A. Enter an integer, a space, a double value, and then the Enter key.

B. Enter an integer, two spaces, a double value, and then the Enter key.

C. Enter an integer, an Enter key, a double value, and then the Enter key.

D. Enter a numeric value with a decimal point, a space, an integer, and then the Enter key. - ✔✔-Enter a

numeric value with a decimal point, a space, an integer, and then the Enter key.

If you enter 1 2 3, when you run this program, what will be the output?import java.util.Scanner;

, public class Test1 {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

System.out.print("Enter three numbers: ");

double number1 input.nextDouble();

double number2 = input.nextDouble();

double number3 = input.nextDouble();

// Compute average

double average = (number1 + number2 + number3) / 3;

// Display result

System.out.println(average);

}

}

A. 1.0

B. 2.0

C. 3.0

D. 4.0 - ✔✔-2.0

Every letter in a Java keyword is in lowercase?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller PassPoint02. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$15.15. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75323 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling

Exam (elaborations)

Chapter 2 : Elementary Programming Questions and answers, Graded A+/ 2024/25 Exam PREDICTOR PAPER

Document information

Subjects

Written for

Seller

Reviews received

Content preview