1. The key and value in a dictionary must be of the same type. 2. A ___ works si
ID: 3918359 • Letter: 1
Question
1. The key and value in a dictionary must be of the same type.
2. A ___ works similarly to an array; however, when you add or remove items it resizes itself.
3. You declare a list with code like below:
List<int> items = new List<int>();
You try to access the value using the code below, without adding items first:
int listValue = items[10];
What will happen?
4. Given the code below, what type is in the list?
List<string> names = new List<string>();
5. Which of the following is a valid example of calling a method and sending it an array argument?
6. A ____ is a data structure that uses a first-in-first-out order of accessing items.
7. A Dictionary may contain duplicate values.
8. You may use the foreach statement to iterate over both the keys and values in a dictionary.
9. The foreach statement may be used to iterate over the values in a list.
10. When items are added or removed, a list resizes itself.
True FalseExplanation / Answer
1) The key and value in a dictionary must be of the same type.--> False
The key and value can be of different type
2) list
3)A run-time error generates.
4)string
5) DisplayArrayContents(aList);
6. A __Queue__ is a data structure that uses a first-in-first-out order of accessing items.
7. A Dictionary may contain duplicate values.-->True
8. You may use the foreach statement to iterate over both the keys and values in a dictionary.--> True
9. The foreach statement may be used to iterate over the values in a list.--> True
10. When items are added or removed, a list resizes itself.--> True
Thanks, PLEASE UPVOTE if helpful
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