Which statements are true? Select 4 options. An instance of a class cannot be changed after it is created.

Variables defined in the constructor of a class can be accessed by the main program that uses instances of the class.

A class variable can be a different type of class.

A class variable can be a list of instances of a different class.

Functions defined in a class are called methods.

Program description: a c# app is to be created to produce morse code. the morse code assigns a series of dots and dashes to each letter of the alphabet, each digit, and a few special characters (such as period, comma, colon, and semicolon). in sound-oriented systems, the dot represents a short sound and the dash represents a long sound. separation between words is indicated by a space, or, quite simply, the absence of a dot or dash. in a sound-oriented system, a space is indicated by a short period of time during which no sound is transmitted. the international version of the morse code is stored in the data file morse.txt.

From excel to powerpoint, you can copy and paste a. cell ranges and charts, one at a time. b. cell ranges and charts, simultaneously. c. charts only. d. cell ranges only.

Think of a spreadsheet as a giant calculator spread of paper chart data collector