Which of the following statements represent a valid way to create a 2D array? an

Question

Which of the following statements represent a valid way to create a 2D array? and why? Select all that apply.

String [][] allCompanions = new String[100];

String [][] allCompanions = {{"Susan", "Barbara"}};

String [][] allCompanions = {"Susan", "Barbara"}, {"Polly", "Ben"};

String [][] allCompanions = {{"Susan", "Barbara", "Ian"}, {"Polly", "Ben"}};

String [][] allCompanions = new String[13][];

String [][] allCompanions = new String[][11];

Which of the following statements represent a valid way to create a 2D array? and why? Select all that apply.

String [][] allCompanions = new String[100];

String [][] allCompanions = {{"Susan", "Barbara"}};

String [][] allCompanions = {"Susan", "Barbara"}, {"Polly", "Ben"};

String [][] allCompanions = {{"Susan", "Barbara", "Ian"}, {"Polly", "Ben"}};

String [][] allCompanions = new String[13][];

String [][] allCompanions = new String[][11];

Explanation / Answer

Answer:

String [][] allCompanions = {{"Susan", "Barbara"}};

String [][] allCompanions = {{"Susan", "Barbara", "Ian"}, {"Polly", "Ben"}};

String [][] allCompanions = new String[13][];

are valid 2D array statements.

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