Which of the followings are not valid names for identifiers/variables? 1. first_name 2. 2modules 3. switch 4. Average Marks 5. _test1

Q: i. Which of the followings are not valid names for identifiers/variables? 1. first_name 2. 2modules…

A: The rules for declaring a variable name are:- 1. It should not start with a number. 2. It should not…

Q: i. Which of the followings are not valid names for identifiers/variables? 1. first_name 2. 2modules…

A: c. 1. first_name : valid identifier2. 2modules : invalid identifier ( the first character cannot be…

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Q: From the following options, what is the correct way of declaring a variable?                   i.…

A: A variable can not start with a number, so a is not true. other are correct

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Q: which of the following is valid java identifiers ? A. $myvariable B. OReilly_&_Associates…

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Q: ?Which of the following are Lexemes a) Identifiers b) Constants O c) Keywords d) All of them O

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A: Given:

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Q: 6. Which of the following is an invalid variable? a) my_string_1 b) 1st_string <) foo -

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Q: int my_num = 100.0; b- int Smy_num = '10000'; c- int myNum = 1000; d- int my num = 100000; a- 1)…

A: One is a valid variable declaration

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