Variables in programming

What is the purpose of OpenEducation.GR?

• To help in achieving goals

• To provide support and collaboration for overcoming difficulties

• To offer knowledge for creating a successful website and making money on the Internet

• All of the above

What are the names of the variables?

• They must contain spaces and symbols other than the underscore (_)

• They can be reserved words

• They can contain numbers, but cannot start with them

• They should resemble the content and not be too long

What type of variables can belong to the 'Characters' category?

• Integers without decimal parts

• Decimal numbers

• Variables containing texts and/or numbers

• Variables that can have the value True or False

What does the command 'ΔΙΑΒΑΣΕ Α' do?

• None of the above

• Performs operations and displays the result

• Displays messages and variable values on the screen

• Saves the data given by the user in the memory of the computer

What is the result of the command 'ΓΡΑΨΕ 3+2'?

• It displays the message '3+2'

• It displays the number 5

• It performs the addition and displays the result

• It displays an error message

What is the purpose of the OpenEducation.GR website?

• To provide free lessons for programming

• To offer support and collaboration for success

• All of the above

• To help in achieving goals

What type of numbers occupy two bytes in memory?

• Integers without decimal parts

• Decimal numbers

• Both integers and decimal numbers

• None of the above

What is the purpose of the 'Α<--Β+Γ' command?

• To display messages and variable values on the screen

• To perform operations and store the result in a variable

• To save the data given by the user in the memory of the computer

• To perform operations and display the result

What type of numbers occupy four bytes in memory?

• Both integers and decimal numbers

• Integers without decimal parts

• Decimal numbers

• None of the above

What is the purpose of the 'Α<--Β+Γ' command?

• To save the data given by the user in the memory of the computer

• To display messages and variable values on the screen

• To perform operations and display the result

• To perform operations and store the result in a variable