GTU DIPLOMA/DEGREE IT/CE👩‍💻🧑‍💻

Extension in dates regarding filling the regular/Remedial/ Term Extension Remedial Exam Forms of BE (Sem-1 to 3) Summer-2026 Examination

SOFTWARE ENGINEERING (SE) IMP QUESTIONS. FOR BE-6th SEM CE/IT DIPARTMENT. GTU EXAM. 👇👇👇👇👇👇👇👇👇👇👇👇 1. Spiral Model 2. Prototype Model 3. Agile Principles 4.Scrum 5. Extreme Programming 6.COCOMO 7.Risk Management & RMMM 8. Good SRS 9. Requirement Engineering Tasks 10. Function Point Analysis 11. Coupling & Cohesion 12. Architectural Styles 13. Black Box vs White Box Testing 14. Formal Technical Review 15. DevOps Lifecycle *( Scrum Reverse engineering Spiral model vs waterfall model UML/DFD/Usecase/Activity diagram Gantt chart )* ☝️☝️☝️☝️☝️☝️☝️☝️☝️☝️☝️ Je ** karelu che ae Mostly imp che. 👉This is only imp questions not whole syllabus so read and practice it properly. 👉As this consist only imp topics so don't blame later if this don't appear in exam. 👉This questions are based on last papers and chapter weightage. 👉Prefered this for examination or not this is totally up to you, T&C applied. All THE BEST..👍👍👍👍👍 Share your friends groups. https://t.me/IT_CE27

I'm thrilled to announce a brand-new update arriving soon for those who have already successfully completed their diploma journey, or are completed navigating this exciting milestone with B.TECH (BE)! 🚀 This is a massive growth opportunity designed to supercharge your professional trajectory and align with your long-term career vision. Let's keep the momentum going and stay engaged with our community—we wouldn't want you to miss out on the incredible value we're building together. Feel free to share this with your network of friends and colleagues who are ready to level up. A big surprise is on the horizon! 🌟 #CareerGrowth #BTECH #NewChapter #ProfessionalDevelopment #ExcitedToShare

The important topics I shared in class achieved a 100% match in the DWM (Data Warehousing and Mining) BE 6th Semester examination.

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DWM IMP BE-6 SEM ( IT / CE ) 6 OUT OF 5 QUESTIONS Total 10 OUT OF 5 50% ACCURATE IMP ENJOY 😉

DATAWAREHOUSING AND DATA MINING (DWM) IMP QUESTIONS. FOR BE-6th SEM CE/IT DIPARTMENT. GTU EXAM. 👇👇👇👇👇👇👇👇👇👇👇👇 1. Explain Data Warehouse, OLAP and OLTP. Compare OLTP vs OLAP 2. Explain the K-Means clustering algorithm. Outline its steps and discuss strengths/weaknesses. 3. Define True Positive, True Negative, False Positive and False Negative 4. Explain Naïve Bayesian classifier with example. Why it is called Naïve? 5. CUR decomposition. 6. Neural Network Prediction methods: Linear and nonlinear regression *( Apriori Algorithm K-Means Algorithm ETL Process PAM Algorithm )* ☝️☝️☝️☝️☝️☝️☝️☝️☝️☝️☝️ Je ** karelu che ae Mostly imp che. 👉It’s Imp Questions Not Completed Question So Read and practice it. 👉Not Giving Blame to why Question not in exam paper. 👉This questions base on last papers and chapter weight. 👉Its preferred or not your choice, T&C applied. All THE BEST..👍👍👍👍👍 Share your friends groups. https://t.me/IT_CE27

This is process https://t.me/IT_CE27/641

CNS IMP BE-6 SEM ( IT / CE ) 4 OUT OF 4 QUESTIONS 100% ACCURATE IMP ENJOY 😉

CNS IMP BE-6 SEM ( IT / CE ) 1. Explain Macs based on Block Ciphers. 2. What is Digital signature and explain various digital signature schemes. 3. distribution of public keys, with symmetric and asymmetricencryption 4. Explain counter mode ( SECURITY SUBJECT SO DO ALL ALGORITHMS WITH 1 1 EXAMPLE ) GUJARAT TECHNOLOGICAL UNIVERSITY Bachelor of Engineering Subject Code: 3161609 cryptanalytic and brute force attack. Books 1. Cryptography And Network Security, Principles And Practice Sixth Edition, William Stallings, Pearson 2. Information Security Principles and Practice By Mark Stamp, Willy India Edition 3. Cryptography & Network Security, Forouzan, Mukhopadhyay, McGrawHill 4. Cryptography and Network Security Atul Kahate, TMH 5. Cryptography and Security, C K Shyamala, N Harini, T R Padmanabhan, Wiley-India 6. Information Systems Security, Godbole, Wiley-India 7. Information Security Principles and Practice, Deven Shah, Wiley-India 8. Security in Computing by Pfleeger and Pfleeger, PHI 9. Build Your Own Security Lab : A Field Guide for network testing, Michael Gregg, Wiley India List of opensource software/website: https://www.wireshark.org/ Page 3 of 6 w.e.f. AY 2018-19 GUJARAT TECHNOLOGICAL UNIVERSITY Bachelor of Engineering Subject Code: List of Practical: 1. Implement RSA algorithm. Take two prime numbers p,q n=pxq Initially take encryption key such that it is relatively prime with ф(n). Find out decryption key. Take plaintext message M, Ciphertext C=Me mod n. To get plaintect from ciphertext M=Cd mod n. Test case : Two prime numbers 17,11 Encryption key = 7 Decryption key = 23 M=88 C=11 2. Implement playfair cipher. The plaintext is paired in two characters. Discuss the advantage of polyalphabetic cipher over monoalphabetic cipher. Key = MONARCHY Plaintext = ar mu hs ea Ciphertext = RM CM BP IM 3. Implement Ceasar and Hill cipher. Both are substitution cipher. Analyze the strength of the cipher in terms of brute force attack and cryptanalysis attack. Suggest one way to improve and strengthen the cipher and analyze with respect to cryptanalysis attack. Ceasar cipher - You are given plaintext Hello, Welcome. The key used is 3. How Ceaser cipher will work? Test case : Page 4 of 6 w.e.f. AY 2018-19 5. 6. GUJARAT TECHNOLOGICAL UNIVERSITY Bachelor of Engineering Subject Code: A B C D E F Hill Cipher - Key K =  17    21  2 17 18 2 Plaintext = pay Ciphertext = RRL 5  21 19     Implement Euclid algorithm to find GCD. GCD(16,12) = 4 GCD(12,4) = 0 Then 4 is the GCD(16,12) Generate random number of 32 bits. Use different random number generation algorithms. Which method gives the best ? Random number must pass 3 tests 1. Uniformity 2. Scalabilty 3. Consistency First method Linear congruential generator Xn+1 = (aXn + c) mod m m,a,c,X0 are integers. Second method : Blum Blum shub generator Page 5 of 6 w.e.f. AY 2018-19 7. 8. 9. 10. 11. GUJARAT TECHNOLOGICAL UNIVERSITY Bachelor of Engineering Subject Code: (n Implement Euler’s totient function )  .It is defined as the number of positive integers less than n and relatively prime to n. Find ) 35 (  and ) (  37 . Observe the value and analyze the behavior of totient function. Write a program that creates a shortcut of a file.(Virus program) Write a program that increases file size by 10. Implement rail Fence and transposition cipher. Both are permutation cipher. Analyze the strength of the cipher in terms of cryptanalysis. Rail fence. Test case : Meetme Ciphertext : MEMETE Transposition Key : 4312567 Plaintext: attackpostponeduntiltwoam Ciphertext: TTNAAPTMTSUOAODWCOIXKNLYPETZ Read traffic going on network. Analyze the traffic. Connect to internet and Read what is going on internet. Hint : Use Wireshar

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ACPC Diploma to Degree Common Entrance Test (DDECT-Engineering) Exam is Tommorow. All the best 👍