What is the first item in the queue after line 5?
Given the following code, answer the questions. Assume all includes
are correct and the program runs. The line numbers are for reference only.
1.
```
queue
```
2.
```
list.push(“eggs”);
```
3.
```
list.push(“milk”);
```
4.
```
list.push(“bread”);
```
5.
```
list.push(“cheese”);
```
6.
```
cout << line.size();
```
7.
```
list.pop();
```
8.
```
cout << list.front();
```
9.
```
list.pop();
```
10
```
list.pop();
```
11.
```
list.pop();
```
A. eggs
B. milk
C. bread
D. cheese
A. eggs
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Which of the following is not a valid Java identifier?
a) answer_7 b) highest$ c) anExtremelyLongIdentifierIfYouAskMe d) 2ndlevel e) thirdNumber
Consider a class that keeps track of the sales of an item. An object of this class will have the attributes
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A. indirect B. direct C. deep D. shallow