1. Write "True" if the statement is correct, otherwise write "False". 1. The standard output of a program on the screen and the C# stream object defined to access it is the System.out.print. 2. Concatenation can be done alternately with a variable. 3. Console.Read/ReadLine() is a method that can read and write all the basic types. 4. A console is a window which users can interact with in a system program. 5. The operator "+" is used to concatenate text. 6. The I/O statement is used for user and computer interaction. 7. A variable saves a portion of the memory to store a determined value. 8. A variable is an expression with a fixed value that cannot be changed at runtime. 9. To signal for problem situations in the standard error stream, use Console.Wrong. 10. The System.Console class has different properties and methods which are used to read and display text on the console as well as its formatting.