Question

Which of the following identifiers is incorrect

Answer 1

It seems like you are searching for "Which of the following identifiers is incorrect?

i Serial_no. v Total_Marks

ii 1st_Room vi total-Marks

iii Hundreds vii _Percentage

iv Total Marks viii True

Answer:

Identifiers are used to identify program elements in code. Computer languages ​​have restrictions on the characters that can be displayed in identifiers.

Explanation:

i. Serial_no. is invalid because we can’t use ‘.’ in variable names.

ii. 1st_Room is invalid because we can’t begin variable names with digits.

vi. total-Marks is invalid because ‘-’ is not allowed in variable names.

iv. Total Marks is invalid why because of there are two separate words in the variable name

viii.True as  invalid because it is a keyword.

ALL OTHERS ARE IN RIGHT FORM.