Answer:
Testing
Explanation:
Testing is one of the phases of System Development Life Cycle where the developer checks if the system to be developed conforms to the desired results. Testing could be unit testing, integration testing, performance testing or security testing. After the testing phase has been passed, the system is ready for use.
Other phases of System Development Life Cycle are:
- Planning
- Requirements
- System Design and prototyping
- Software Development
- Testing
- Deployment
- System maintenance
<h3>
Answer:</h3>
The body tag. (<body></body>)
<h3>
Explanation:</h3>
A very basic webpage may be formatted like this:
<html>
<head>
<title>Hello, World!</title>
</head>
<body>
<h1>Hello, World!</h1>
</body>
</html>
In this case, the body tag holds an h1 tag, which is visible to the user.
Answer:
/ReversedEvenOddString.java
import java.util.Scanner;
public class ReversedEvenOddString {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.nextLine();
String evens = "";
String odds = "";
for(int i = s.length()-1;i>=0;i--){
if(i%2==1){
odds += s.charAt(i);
}
else{
evens += s.charAt(i);
}
}
String res;
if(s.length()%2==1){
res = evens+odds;
}
else{
res = odds+evens;
}
System.out.println(res);
}
}
Correct question:
What is the missing line?
>>> myDeque = deque('math')
>>> myDeque
deque(['m', 'a', 't'])
Answer:
myDeque.pop()
Explanation:
The double ended queue, deque found in the python collection module is very similar to a python list and can perform operations such as delete items, append and so on.
In the program written above, the missing line is the myDeque.pop() as the pop() method is used to delete items in the created list from the right end of the list. Hence, the 'h' at the right end is deleted and we have the output deque(['m', 'a', 't'])
myDeque.popleft () deletes items from the right.