Congratulations! You’ve completed Week 1 of your ECET 2026 CSE preparation based on the C-23 curriculum. To ensure all your hard work sticks, it’s time for a smart revision session. This blog covers key topics you studied throughout the week, along with 10 mixed-topic MCQs, answer key, and explanations to test your understanding. Perfect for Sunday morning prep and weekly recap.
📘 Weekly Coverage Recap (Day 1 to Day 6)
Here’s what we’ve covered this week:
| Day | Session | Topic | Subject |
|---|---|---|---|
| Day 1 | Evening | Number Systems | Mathematics |
| Day 2 | Night | OSI Model Overview | Computer Networks |
| Day 3 | Morning | Acids, Bases & pH | Chemistry |
| Day 3 | Evening | SDLC & Phases | Software Engineering |
| Day 4 | Morning | Boolean Algebra Basics | Digital Electronics |
| Day 5 | Evening | HTML Tags Overview | Web Technologies |
| Day 6 | Morning | Electricity Basics | Physics |
🔟 10 Mixed MCQs – Weekly Revision ECET 2026
Q1. The binary of decimal 13 is:
A) 1010
B) 1101
C) 1110
D) 1001
Q2. Which OSI layer handles logical addressing?
A) Network
B) Transport
C) Data Link
D) Application
Q3. Which of the following is a base?
A) HCl
B) NaOH
C) CH₃COOH
D) H₂SO₄
Q4. The final phase of SDLC is:
A) Testing
B) Deployment
C) Maintenance
D) Design
Q5. In Boolean algebra, A + 0 = ?
A) 1
B) A
C) 0
D) Not A
Q6. Which tag is used to display an image in HTML?
A) <a>
B) <img>
C) <div>
D) <p>
Q7. The SI unit of current is:
A) Watt
B) Volt
C) Ampere
D) Ohm
Q8. Which protocol works in the Application layer?
A) TCP
B) IP
C) FTP
D) MAC
Q9. What is the pH of a strong acid?
A) 9
B) 7
C) 3
D) 13
Q10. The NOT gate in Boolean logic gives:
A) Same output
B) Inverted input
C) Zero always
D) One always
✅ Answer Key Table
| Q.No | Answer |
|---|---|
| Q1 | B |
| Q2 | A |
| Q3 | B |
| Q4 | C |
| Q5 | B |
| Q6 | B |
| Q7 | C |
| Q8 | C |
| Q9 | C |
| Q10 | B |
🧠 Explanations of All Answers
- Q1 → B: Decimal 13 in binary = 1101
- Q2 → A: Network layer uses logical (IP) addressing
- Q3 → B: NaOH is a strong base
- Q4 → C: Maintenance is the final SDLC phase
- Q5 → B: A + 0 = A in Boolean laws
- Q6 → B:
<img>is used for images in HTML - Q7 → C: SI unit of electric current is Ampere
- Q8 → C: FTP works at Application layer
- Q9 → C: Strong acid has low pH like 3
- Q10 → B: NOT gate gives opposite (inverted) output
🎯 Why Weekly Revision Matters
Weekly revision helps:
- Strengthen memory retention
- Spot weak areas early
- Build exam confidence
- Prepare for mixed-topic questions often seen in ECET
You’ve now revised 7 topics in 10 questions—this technique is the secret to long-term success in TSECET/APECET.
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