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CBSE Class 11 Computer Science Essentials (CS) Classes in Erode

Live online CBSE Class 11 Computer Science Essentials (CS) coaching for students in Erode, taught by Kajal Ma'am — 4.9/5 from 36 reviews. Free demo class first, no payment.

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Why this fits a Erode student

Most Erode schools follow the Tamil Nadu State Board (TN SB), with CBSE, ICSE/ISC and Cambridge schools alongside. We teach the CBSE, ICSE/ISC, Cambridge IGCSE, GSEB and NIOS computer subjects, not the TN SB computer paper itself, so this course suits a Erode student in one of those schools.

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What CBSE Class 11 Computer Science Essentials (CS) covers

3 units. Tap any unit to see its topics.

01Unit 1: Computer Systems and Organisation+
  • Basic computer organisation: hardware, software, input/output devices, CPU, memory (primary, cache, secondary), units of memory (bit, byte, KB, MB, GB, TB, PB)
  • Types of software: system software (operating systems, system utilities, device drivers), programming tools and language translators (assembler, compiler, interpreter), application software
  • Operating System: functions of the OS, OS user interface
  • Boolean logic: NOT, AND, OR, NAND, NOR, XOR, truth tables, De Morgan's laws, logic circuits
  • Number System: Binary, Octal, Decimal and Hexadecimal; conversion between number systems
  • Encoding Schemes: ASCII, ISCII, Unicode (UTF8, UTF32)
02Unit 2: Computational Thinking and Programming - I+
  • Introduction to problem-solving: analyzing the problem, developing an algorithm, coding, testing, debugging; flowcharts, pseudocode, decomposition
  • Basics of Python: features of Python, hello world program, interactive vs script mode, character set, tokens (keyword, identifier, literal, operator, punctuator), variables, l-value and r-value, comments
  • Data types: integer, floating point, complex, boolean, string, list, tuple, None, dictionary; mutable vs immutable types
  • Operators: arithmetic, relational, logical, assignment, augmented assignment, identity (is, is not), membership (in, not in)
  • Expressions, statements, type conversion (explicit and implicit), operator precedence, input/output from console
  • Errors: syntax errors, logical errors, run-time errors
  • Flow of control: indentation, sequential, conditional and iterative flow
  • Conditional statements: if, if-else, if-elif-else (e.g. absolute value, sort 3 numbers, divisibility)
  • Iterative statements: for loop, range(), while loop, break and continue, nested loops (patterns, series, factorial)
  • Strings: operations (concatenation, repetition, membership, slicing), traversal, built-in methods (len, capitalize, title, lower, upper, count, find, index, endswith, startswith, isalnum, isalpha, isdigit, strip, replace, join, split, etc.)
03Unit 3: Society, Law and Ethics+
  • Digital footprints
  • Digital society and netizen: net, communication and social media etiquettes
  • Data protection: intellectual property rights (copyright, patent, trademark), violation of IPR (plagiarism, copyright/trademark infringement), open source software and licensing (Creative Commons, GPL, Apache)
  • Cyber crime: hacking, eavesdropping, phishing and fraud emails, ransomware, cyber trolls, cyber bullying
  • Cyber safety: safe web browsing, identity protection, confidentiality
  • Malware: viruses, trojans, adware
  • E-waste management: proper disposal of electronic gadgets
  • Information Technology Act (IT Act)
  • Technology and society: gender and disability issues in computing

See the full CBSE Class 11 Computer Science Essentials (CS) course →

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Students across Erode

We teach CBSE Class 11 Computer Science Essentials (CS) to students across Erode and the rest of Tamil Nadu online, so nobody travels to a centre.

Every class is live at Indian Standard Time, in a small batch or one-to-one. Nothing is pre-recorded, so a student in Erode asks questions in the moment. Recordings are provided for revision only.

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What students & parents say

4.9/5 from 36 verified reviews.

★★★★★

Before joining Kwickprep, I honestly struggled a lot with Computer Science. I couldn't understand most of the concepts, but thanks to Kajal Ma'am, that completely changed. Her teaching helped me improve so much, and I'm really grateful for that. She's one of the best teachers I've ever had. She explains everything with so much clarity and patience, and even if I didn't understand something the first time, she would happily explain it again, as many times as needed. Yes, sometimes she got strict, but I know it was always for our own good. What I appreciated most was the way she helped us solve a variety of question papers during the Kwick Revision sessions. That really boosted my confidence. The course overall was great, the materials, the teaching, and the support. I'm quite satisfied with everything. Thank you, Kajal Ma'am and Kwickprep, for helping me grow in a subject I once found impossible!

S
Sankalp C Pai
Student
★★★★★

I have joined kwick revision course before board examination. It found very useful for preparation of board examination. Educator cover all the topics. Investment of time was worth. Study material and sample paper practice were well organised.

V
Vedant
Student
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Frequently asked questions

Do you teach CBSE Class 11 Computer Science Essentials (CS) to students in Erode?+
Yes. Classes are live and online, so a student in Erode joins the same small batch or one-to-one session as anyone else, at Indian Standard Time, taught by Kajal Ma'am.
Which board does this suit in Erode?+
Most Erode schools follow the Tamil Nadu State Board (TN SB), with CBSE, ICSE/ISC and Cambridge schools alongside. We teach the CBSE, ICSE/ISC, Cambridge IGCSE, GSEB and NIOS computer subjects, not the TN SB computer paper itself, so this course suits a Erode student in one of those schools.
How many units are in CBSE Class 11 Computer Science Essentials (CS)?+
3 units.
Is there a free demo class for Erode students?+
Yes. You see a real class before any payment. Message us on WhatsApp and we will arrange it.

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