Question

1. Which of the following code snippets will load an array named fives(), consisting of 10 elements with the starting value of the first element = 0 and will load each subsequent element counting by 5's, ending with the last element = 45. In other words, the elements in the fives() array should be (0, 5, 10, 15, ... 45).  

A. var fives = new Array();
for(j = 1; j < 11; j++)
     fives[j] = j + 5;

B. var fives = new Array();
for(j = 1; j < 11; j++)
     fives[j] = j * 5;

C. var fives = new Array();
fives[0] = 0;
for(j = 1; j < 10; j++)
     fives[j] = fives[j - 1] + 5;

D. var fives = new Array();
for(j = 0; j < 11; j++)
     fives[j] = fives[j ] + 1

2. Which statement will delete the first two items in the food() array given below?

var food = new Array("burger", "chips", "soup", "pizza", "lasagna");

A. food.splice(1-2);

3. Buttons that can automatically be created using the type attribute are __________.

A. submit

B. reset

C. submit and reset

D. All buttons require the type attribute.

B. food.splice(2);

C. food.splice(2, 0);

D. food.splice(0, 2);

Answer 1

1. c is correct.

2. d is correct (food.splice(0,2) )

3. c submit and reset.

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THANKS BY HEART.