IGCSE Grade 9 Computer Science (CS) Classes in Guntur, Online Coaching

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Why this fits a Guntur student

Most Guntur schools follow the Andhra Pradesh Board (BSEAP/BIEAP), with CBSE, ICSE/ISC and Cambridge schools alongside. We teach the CBSE, ICSE/ISC, Cambridge IGCSE, GSEB and NIOS computer subjects, not the BSEAP/BIEAP computer paper itself, so this course suits a Guntur student in one of those schools.

✓Live classes at Indian Standard Time, never pre-recorded
✓Small batch or one-to-one, so a Guntur student can interrupt and ask
✓Taught by Kajal Ma'am, teaching computer subjects since 2006
✓Free demo class before any payment

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What IGCSE Grade 9 Computer Science (CS) covers

10 units. Tap any unit to see its topics.

011. Data Representation+

Number systems: binary, denary and hexadecimal
Converting between binary, denary and hexadecimal
Two's complement and binary arithmetic (binary shifts)
Text, sound and image representation
Measuring data storage (bit, byte, KiB, MiB, GiB, etc.)
Data compression: lossless and lossy

022. Data Transmission+

Packets and packet switching
Serial vs parallel, simplex/half-duplex/full-duplex transmission
Universal Serial Bus (USB)
Error detection: parity check, checksum, check digit, ARQ, echo check
Symmetric and asymmetric encryption

033. Hardware+

Computer architecture and the CPU; von Neumann model
Core, cache and clock speed; fetch-decode-execute cycle
Embedded systems
Input and output devices
Primary, secondary and off-line storage (magnetic, optical, solid state)
Sensors, microprocessors and control/monitoring systems
Logic gates (NOT, AND, OR, NAND, NOR, XOR)

044. Software+

System software vs application software
Operating systems and their functions
Interrupts and the role of the OS
High- and low-level languages; compilers, interpreters and assemblers
The relationship between hardware, firmware and software

055. The Internet and Its Uses+

The internet vs the world wide web; URLs
HTTP and HTTPS; web browsers and how web pages are retrieved
Cookies: session and persistent
Digital currency and blockchain
Cyber security threats (brute-force, data interception, DDoS, phishing, malware, etc.)
Keeping data safe: solutions and protection methods

066. Automated and Emerging Technologies+

Automated systems: sensors, microprocessors and actuators
Robotics and the characteristics of robots
Artificial intelligence: expert systems and machine learning
Advantages, disadvantages and applications of emerging technologies

077. Algorithm Design and Problem-Solving+

Program development life cycle (analysis, design, coding, testing)
Computational thinking: decomposition, abstraction, pattern recognition
Pseudocode and flowcharts
Standard methods of solution: linear/bubble sort, linear/binary search, totalling, counting
Trace tables and identifying/correcting errors
Validation, verification and suitable test data

088. Programming+

Declaring and using variables and constants; basic data types
Input, output, sequence, selection and iteration
Nested statements; counts and totals
One-dimensional and two-dimensional arrays
Procedures, functions and parameters; library routines
File handling; writing maintainable programs

099. Databases+

Single-table databases
Fields, records and data types; primary keys
Database structure (validation and basic SQL retrieval)
Querying and selecting data with structured query language (SQL)

1010. Boolean Logic+

Logic gates and their symbols
Constructing logic circuits from problem statements
Producing and completing truth tables
Writing logic expressions from circuits and vice versa

See the full IGCSE Grade 9 Computer Science (CS) course →

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Students across Guntur

We teach IGCSE Grade 9 Computer Science (CS) to students across Guntur and the rest of Andhra Pradesh 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 Guntur 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.

“

★★★★★

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.

Vedant

Student

“

★★★★★

I had a very good experience with Kwickprep. The course was excellent in every way, the teaching, the study materials, and the support from the educators were all top-notch. What helped me the most was the consistent practice in Computer Science, which made it easier to revise and stay confident during the final days before the exam. The staff was kind and always ready to help, and the way they explained both the concepts and exam-writing techniques really made a difference. Overall, it was completely worth it, and I'm really thankful for the support and guidance I received throughout the course.

Ashwin R

Student

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Frequently asked questions

Do you teach IGCSE Grade 9 Computer Science (CS) to students in Guntur?+

Yes. Classes are live and online, so a student in Guntur 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 Guntur?+

How many units are in IGCSE Grade 9 Computer Science (CS)?+

10 units.

Is there a free demo class for Guntur students?+

Yes. You see a real class before any payment. Message us on WhatsApp and we will arrange it.

Book a free demo for IGCSE Grade 9 Computer Science (CS) in Guntur