Have a look at the lines of code below. Over the next 3 questions, we will write code that opens a file

named MyName. txt, read the first line from the file MyName. txt and display it, and then close it.

What should line number 20 be? The aim is to open a file named MyName. txt. Enter the entire line 20 i. e. start with File file =..

20 File file = new ;

21 Scanner inputFile = new Scanner(file);

22 if (inputFile. hasNext())

23 {

24 String str =;

25 System. out. println(str);

26 }

27 ;

Which of these options are the correct sequence of actions for content to be copied and pasted? select content, click the copy button, click the paste button, and move the insertion point to where the content needs to be inserted. click the copy button, select the content, move the insertion point to where the content needs to be inserted, and click the paste button. select the content, click the copy button, move the insertion point to where the content needs to be inserted, and click the paste button. select the content, move the insertion point to where the content needs to be inserted, click the copy button, and click the paste button.

What are "open-loop" and "closed-loop" systems

Every telecommunication setup uses two devices: one device to transmit data and one device to receive data. which device transmits frequencies to mobile phones? towers transmit frequencies to mobile phones.