CLASS VIWEEK 2 MONTH MAY GENERAL INSTRUCTIONS Read

CLASS - VI(WEEK 2) MONTH -MAY GENERAL INSTRUCTIONS: Read the instructions carefully before doing the assignment. 1. This presentation is based on chapter 2 of your book. 2. Go through the slides thoroughly. 3. In week 2: -Read the slides 4 , 5, 6 and 7 carefully, after that make a word file on “The Difference between 4 GL and 5 GL” with pictures. 4. Let’s do the Assignment on A 4 size sheets.

CHAPTER – 2 COMPUTER LANGUAGES

Contents of Chapter – High Level Language – Difference between Low Level Language and High Level Language – Modern High Level Language @ Shiv Vani School 2/14/2022

Week 2 High Level Language(HLL) q High Level Language is a language that is quite similar with English Language and is simple as well as user friendly. These were called third generation language(3 GL). q Examples of HLL are PASCAL, FORTRAN, BASIC, COBOL, C, C++ and JAVA. Advantages of HLL: - Ø They are easy to understand read. Ø It is easy to debug. Ø Programs are easily run on a different computer. @ Shiv Vani School 2/14/2022

Difference between Low Level and High Level @ Shiv Vani School Low Level Language High Level Language Difficult to write Easier to write Difficult to test/debug processing speed is fast processing speed is slow 2/14/2022

Modern High Level Language. Devices These Languages are closer to human languages than the old high level languages. They are easier to learn and write. These programming languages are designed to reduce the overall time, effort and cost of software development. These are also called fourth generation languages(4 GL). Examples of fourth generation Languages are Python, Ruby , Perl, PHP, SQL etc. @ Shiv Vani School 2/14/2022

Modern High Level Language. Devices Some of these modern languages provide a visual or graphical interface called a visual programming environment, for creating the programs. These are also called fifth generation languages(5 GL). Examples of fifth generation Languages are Prolog, Mercury, OPS 5 etc. @ Shiv Vani School 2/14/2022

ASSIGNMENT Q II TICK THE CORRECT ANSWER: - 1. _____________is an example of fifth generation language. (a) FORTRAN (b) Prolog (c) C++ 2. A ________ language uses mnemonic codes to develop program. (a) Machine (b) Assembly (c) High-Level 3. _____________is an example of fourth generation language. (a) RUBY @ Shiv Vani School (b) Prolog (c) C++ 2/14/2022