TypeScript for Beginners - More methods on map

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of converting a map iterator into an array in TypeScript?
To directly modify the map
To enable looping through the keys
To sort the keys alphabetically
To delete keys from the map
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to retrieve the value associated with a specific key in a map?
fetch()
get()
retrieve()
getValue()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the values method return when used on a map?
A map of key-value pairs
An iterator of values
An array of keys
A sorted list of entries
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you loop through all entries in a map using TypeScript?
By converting the iterator to an array
By using the map directly
By using a while loop
By using a do-while loop
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of using the entries method on a map?
A sorted array of keys
An iterator of key-value pairs
A list of all values
A list of all keys
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