Answer:
A lot is wrong with the program given in the question. See the corrected version below:
<em>public class ANot {</em>
<em> public static void main(String[] args) {</em>
<em> int a, b, c;</em>
<em> //Three integers</em>
<em> a = 3; b = 4; c = a + b;</em>
<em> System.out.println("The value of c is " + c);</em>
<em> }</em>
<em>}</em>
Explanation:
Errors:
1. The main method had a semi colon after it. This is wrong
2. An open brace was supposed to follow the main method
3. The declaration of the variables was supposed to end with a semi colon
4. the correct comment style is // and not \\
5. Initialization of variables was supposed to end with semi colons
6. The output statement had C and not c which is the declared and initialized variable..Java is strictly typed
7. Open and closing braces for the class and method wrongly placed
It condenses and expands files so they move easily over the internet.. You should never remove it.
Answer:
The answer is below
Explanation:
Usability is a term that describes the assessment of the performance of a system in assisting the task of the user, or how effective a certain product system or design supports the task of a user in accomplishing a set out objective as desired.
The characteristics of an interface that are used to assess a system’s usability are:
1. Effectiveness
2. Efficiency
3. Error Tolerance
4. Engagement
5. Ease of Learning and Navigation
Answer:
T(n)=n(n+1)/2
Explanation:
See the attached picture for detailed explanation.
<span>A Pixel (a word invented from "picture element") is the basic unit of programmable color on a computer display or in a computer image.</span>
