To have a set of command

1 answer:

3 0

Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.

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Complete the do-while loop to output every number form 0 to countLimit using printVal. Assume the user will only input a positiv

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Answer:

PART ONE

import java.util.Scanner;
public class CountToLimit {
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
int countLimit = 0;
int printVal = 0;
// Get user input
System.out.println("Enter Count Limit");
countLimit = scnr.nextInt();
do {
System.out.print(printVal + " ");
printVal = printVal + 1;
} while ( printVal<=countLimit );
System.out.println("");
return;
}
}

PART TWO

import java.util.Scanner;
public class NumberPrompt {
public static void main (String [] args) {
Scanner scnr = new Scanner(System.in);
System.out.print("Your number < 100: ");
int userInput = scnr.nextInt();
do {
System.out.print("Your number < 100: ");
userInput = scnr.nextInt();
}while (userInput>=100);
System.out.println("Your number < 100 is: " + userInput);
return;
}
}

Explanation:

In Part one of the question, The condition for the do...while loop had to be stated this is stated on line 14

In part 2, A do....while loop that will repeatedly prompt user to enter a number less than 100 is created. from line 7 to line 10

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That statement is true.

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Which of the following is true for an API? I. Allows different devices to connect with each other II. Allows for Interactivity b

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Answer:

All of the above.

Explanation:

API is an acronym for application programming interface and it can be defined as a software intermediary (computing interface) comprising of sets of codes, tools and protocols that helps software applications and the computer to communicate with each other, as well enable the exchange of data. Some examples of popular APIs are Go-ogle, Face-book, Twitter etc.

The main characteristics and functions of an application programming interface (API) includes;

I. Allows different devices to connect with each other.

II. Allows for Interactivity between devices and software.

III. Messenger program that takes requests and delivers the response back to the user.

IV. Allows the creation of applications that access the features or data of an operating system, application, or other services.

V. Specifies how software components should interact.

VI. Used when programming graphical user interface (GUI) components

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