1. Types of Computer/Programming Languages Machine Language Symbolic Languages There Are Two Types Of Symbolic Languages Low level Language » Low level language is near to machine language. Assembly Language are example of Low level Language. High Level Language » High level language is near to human languages that language mostly English word. C, C++, Java, Cobol, PHP, C#, Visual Basic and have many other languages.

2. Types of Translator Interpreter Interpreter Computer language processor that translates a program line-by-line (statement-by- statement) Compiler Compiler A computer program that translates an entire set of instructions written in a higher- level symbolic language into machine language Assembler Assembler An assembler is a program that takes basic computer instructions and converts them into a pattern of bits that the computer's processor can use to perform its

4. Prog.-(1)* Write a program for Display a character on the screen Algorithm steps Store 2 to ah Store character to dl Call dos routine/interrupt End program START AH=2 DL,’A’ OUTPUT A End

5. Example Program MOV AH,2 MOV DL,41 INT 21 INT 20

6. Sample Program MOV AH,2 MOV DL,41 INT 21 MOV AH,2 MOV DL,0A INT 21 MOV AH,2 MOV DL,0D INT 21 MOV AH,2 MOV DL,42 INT 21 INT 20