A variable cannot begin with
Correct answer: A. number
- A. number
- B. Lower case character
- C. Underscore (_)
- D. Upper case character
Explanation
In most programming languages, variable names cannot start with a number. This is because variable names are used to identify and refer to data in the program, and numbers are already used for numerical values. Starting a variable name with a number would create confusion between variable names and numeric constants
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Programming Basics
Programming basics covers algorithms, flowcharts, pseudocode, variables, constants, data types, operators, input and output, conditional statements and loops. It also introduces functions, arrays, strings, debugging and common programming errors, with attention to the difference between syntax errors, runtime errors and logical errors in a program.
Practise Programming Basics
183 free Programming Basics MCQs from Computer Science and IT, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Computer Science and IT questions like this
Computer Science and IT is on 85 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Programming Basics questions
If a variable is not initialized at the time of its declaration, then what data does it store?
The modulus operator (%) is used for
Assigning value at the time of variable declaration is called
Which of the following operators has the lowest precedence level in C programming?
How many bytes does a double data type take in memory?
Which of the following data types offers the highest precision?