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Exam CRT-450 topic 1 question 137 discussion

Actual exam question from Salesforce's CRT-450
Question #: 137
Topic #: 1
[All CRT-450 Questions]

A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override.
What is the correct implementation of the ShippingCalculator class?
A.

B.

C.

D.

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Suggested Answer: B
by _ApexPredator_ at Dec. 16, 2022, 4:53 a.m.

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mariamarlenepereira9
10 months ago
// Instance method that implements a method from MyInterface. // Because it is declared virtual it can be overridden by a subclass. public virtual void myMethod() { /* does nothing */ } https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_classes_example.htm
upvoted 1 times
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mwwt2022
1 year, 1 month ago
Isnt the answer should be A? I found virtual class can be instantiated.
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_ApexPredator_
1 year, 11 months ago
B https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_classes_example.htm
upvoted 1 times
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A (35%)
C (25%)
B (20%)
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