1- Draw the block diagram for a digital computer. Explain the function of each component 2- Describe the four difference number systems 3- Convert the following decimal numbers to binary: 45, 25,69, 102, 135 and 284 4- Convert the following binary numbers to decimal 110111, 111000, 010101 and 101010 5- Give an example of a branch statement and conditional statement 6- What is the package in Java 7- Define the function of import and Switch statement 8- What are the Keywords in Java JAVA PROGRAMMING 9- What is the most important feature of JAVA as a programming language? 10- Define the following with an example for each 11- Class, Method, Integer, Boolean, Double, Float 12- What is the compiler and interpreter function for computer programing languages? 13- What is the output produced by the following lines: Char a, b; a = "b"; System.out.println(a); b = "c"; System.out.println(b); b = b; System.out.println(a); 14- What is the output produced by the following line of codes 15- Int quotient, remainder' Quotient = 7/3; Remainder = 7%3; System.out.println("quotient =" + quotient); System.out.println ("remainder =" + remainde); 16- Given the following line of codes which convert from Celsius to Fahrenheit degrees, Double Celsius = 20; Double Fahrenheit ; Fahrenheit (9/5) * Celsius +32.0; =