Introduction of C

Duration: 7 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-INFORMATICS-ASSISTANT/programming-c-oop/c-fundamentals/intro-data-types/asset-introduction-of-c after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Numerical Ability & Problem Solving: Speed Mathematics and Basic Mathematics, Arithmetic, Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Time and Work, Pipe and Cistern, Speed Time and Distance, Age Problems, Partnership, Data Interpretation, Mental Ability, Sequence and Series (Series), Powers and Exponents (Surds and Indices), Algebra, Statistics, Logarithm, Mensuration and Geometry, Permutation and Combination, Probability, Sequences and Series, Powers, Surds and Logarithms, Subject-Verb Agreement, Sentence Completion, Geometry, Sentence Structure and Correction, Data Sufficiency, Trigonometry, Measurement and Quantity Take-Off, Signal Space and Optimum Detection, Probability, Statistics, Algebra, Time and Work, Speed, Time and Distance, Data Interpretation, Combinatorics
  2. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Logical Sequence Of Words, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Selection Decision Table (Decision Making), Alphabet and Word Tests, Numerical Reasoning, Number System, Averages, Mixtures and Alligation, Percentages, Series Completion, Analogy and Classification, Patterns in Two-Dimensional Figures, Coding and Decoding, Mathematical Operations, Direction Sense, Logical Deduction and Induction, Syllogisms and Venn Diagrams, Critical Reasoning, Order, Ranking and Sequence, Reading Comprehension, Profit, Loss and Discount, Constraint Puzzles, Traverse Surveying, Ratio and Proportion, Mensuration, Permutations and Combinations, Clocks and Calendars, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Cubes and Dice, Vocabulary, Blood Relations
  3. General Knowledge & Current Affairs (India + Rajasthan): History, Geography, Polity, Indian Economy, Static General Knowledge, State Wise GK, GK- Current Affairs, Environment, Physics
  4. Computer Fundamentals & Operating Systems: Basics of COA, Floating Point Rep, Digital Systems & Boolean Basics, Number Representation, Number System, Introduction to OS, File Management, Windows OS, Unix OS, Linux OS, Register Transfer and Microoperations, Virtual Memory
  5. Computer Networks: Introduction to CN, Data Communication, DLL: Error Control, DLL: Access Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Application Layer, Hardware Basics, Network Security
  6. Cyber Security: Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security, Ethical Hacking
  7. Programming (C & OOP): C Fundamentals, Control Flow, Arrays & Pointers, Functions, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, OOPS with C++, Operators & Expressions, Sorting Algorithms, Java Fundamentals, Java
  8. MS Office & Data Processing: MS Office Applications, Basics of DBMS
  9. Internet & Web Technology: Society, Law & Ethics, Terms & Abbreviations, Keyboard Shortcuts, Emerging Tech Trends, Artificial Intelligence, Emerging Technologies, Internet Fundamentals, Website, Browser & Services, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture introduces C programming for beginners by first establishing the general properties of any programming language before focusing on C's history and relevance. The instructor opens with a title slide featuring a large 'C' logo made of code snippets and the text "Welcome to the Course" and "C Programming for Beginners." The lesson then explains that before preparing for C from basics, students should understand what really is C by examining how a language stores data, operates on that data, accomplishes input and output, and controls execution sequences. Red arrows are used to highlight the bullet points about data storage and operations. The presentation transitions to C's history, stating that C was developed at AT&T's Bell Laboratories of USA in 1972 by Dennis Ritchie, with a photograph displayed alongside the text. The instructor emphasizes that C is reliable, simple and easy to use. Finally, the lecture addresses why students should study C, advising them to learn basic programming thoroughly in C before migrating to C++, C#, Java or Python. It also notes that household devices are growing smarter through embedded C programs, illustrated with photos of a microwave and washing machine. A diagram shows Programs A-D above an Operating System Abstract Layer linked to Video Device, Printer Device, File System Device and PipeLine boxes. The video ends with a break announcement.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title slide displaying "Welcome to the Course" and "C Programming for Beginners," featuring a large 'C' logo composed of programming keywords against a code background. The instructor then transitions to a text-based slide explaining the fundamental properties of any programming language before diving into C specifics. The on-screen text outlines how languages store data, operate on it, handle input/output, and control execution sequences. The instructor gestures while explaining these introductory concepts, using the visual logo made of code to represent C and listing key properties as bullet points.

  2. 2:00 – 5:00 02:00-05:00

    The instructor lists the important properties of any language, with red arrows drawn to highlight specific bullet points about data storage and operations. The presentation then shifts to the history of C, stating that "C is a programming language developed at AT & T's Bell Laboratories of USA in 1972" by Dennis Ritchie. A photograph of Dennis Ritchie is displayed alongside the text, with red underlines marking "Bell Laboratories of USA," "1972," and "Dennis Ritchie." The slide also notes that C is reliable, simple and easy to use. A red handwritten mark resembling a 'K' or arrow sits beside the portrait, and a faint watermark appears at the top right.

  3. 5:00 – 7:12 05:00-07:12

    A slide titled "Why we should study C" advises learning basic programming thoroughly in C before migrating to C++, C#, Java or Python, beside a cartoon of a bespectacled man typing at two monitors. A second slide pairs text about household devices growing smarter through embedded C programs with photos of a black Samsung microwave and a grey top-loading washing machine. A third slide on close hardware interaction shows a diagram of Programs A-D above an "Operating System Abstract Layer" linked to Video Device, Printer Device, File System Device and PipeLine boxes with matching icons. The closing frame shows the word "Break" in large type above the line "2-Understanding a, b, c of C."

The lecture follows a logical progression from general to specific: it begins by defining the universal properties of programming languages (data storage, operations, I/O, control flow) to establish a conceptual foundation. It then introduces C's historical context (1972, Bell Labs, Dennis Ritchie) to ground the language in its origins. Finally, it justifies studying C by highlighting its role as a prerequisite for higher-level languages and its pervasive use in embedded systems and hardware interaction. The visual aids—code-composed logo, historical photo, appliance images, and OS abstraction diagram—reinforce each conceptual point. The instructor uses red arrows and underlines to direct attention to key terms, ensuring students focus on the most important details. The session concludes with a break, signaling the end of this introductory segment.

Loading lesson…