6. when a program is finished using a file, it should do this. a. erase the file b. close the file c. throw an exception d. reset the read position 17. this class allows you to use the print and println methods to write data to a file. a. file b. filereader c. outputfile d. printwriter 18. this class allows you to read a line from a file. a. filewriter b. scanner c. inputfile d. filereader 19. true or false: the while loop is a pretest loop. 20. true or false: the do-while loop is a pretest loop. 21. true or false: the for loop is a posttest loop. 22. true or false: it is not necessary to initialize accumulator variables. 23. true or false: one limitation of the for loop is that only one variable may be initialized in the initialization expression. 24. true or false: a variable may be defined in the initialization expression of the for loop. 25. true or false: in a nested loop, the inner loop goes through all of its iterations for every iteration of the outer loop. 26. true or false: to calculate the total number of iterations of a nested loop, add the number of iterations of all the loops.

Answers

Answer 1
Answer:

Answer:

16. close the file

17. Output file

18. scanner

19. true

20. false

21. false

22. false

23. false

24. true

25. true

26. false

Explanation:

Hope it helps!


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An ecommerce application is the software that handles ecommerce transactions.​  It helps customers to find products, make a selection and submit payment.  A key component of an ecommerce application is an online shopping cart. 

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Answers

Answer:

.edu

Explanation:

When you are about to create a website for your brand or company, thinking about a good domain name is key to boosting and strengthening your network presence. And an essential factor in this is the different types of web domain that exist, in particular what is known as domain extensions.

Broadly speaking, extensions are those letters at the end of the address of a website, such as .com, .cl or .net. These terminations determine either the geographic location or the nature of such sites.

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Answers

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Answers

The answer is Payday loans.

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Answers

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Answers

Answer:

Reflection

Explanation:

Reflection is the property of light in which when a ray of light hits a smooth surface, it bounces back in the direction in which it came from. If i is the angle between the normal to the surface and the incident ray, and r is the angle between the normal and reflected ray, the law of reflection states that the angle of incidence equals the angle of reflection. That is, i = r.

So, to record the image of an object with a camera, one property of light that makes that possible is reflection because, the incidence rays form an image of the object in the camera, while the reflected rays reflect the image so that it is visible to the eye.