2nd Year Computer 3rd Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. How can AI bridge gaps in the healthcare sector?

   1. Store physical files

   2. Analyze medical data faster

   3. Route internet cables

   4. Generate financial taxes

2. What is the basic formula used to calculate the Chi-Square (x²) test statistic?

   1. 

   2. 

   3. 

   4. 

3. How does antivirus software protect a system?

   1. By overloading external servers

   2. By creating fake websites to trick hackers

   3. By scanning files and removing viruses or malware

   4. By requiring physical fingerprint scans

4. Transparency in agriculture supply chains can be improved using:

   1. Blockchain and cloud computing

   2. HTML and CSS

   3. GPS and Wi-Fi

   4. Python and Excel

5. If a new medical drug test yields a p-value of 0.01 against a significance level of 0.05, it implies that:

   1. The drug is completely ineffective

   2. The improvement is unlikely to be due to chance alone

   3. The null hypothesis must be retained

   4. The test statistic was calculated incorrectly

6. Why is documenting a security problem and its solution important?

   1. It automatically encrypts all saved files

   2. It unlocks ransomware-encrypted data without payment

   3. It helps prevent the problem from happening again

   4. It turns public networks into private connections

7. What negative impact can data misuse or invasion of privacy cause in communities?

   1. Faster network speeds

   2. Reduced storage needs

   3. Distrust and harm

   4. Lower device costs

8. What can occur if test results are misinterpreted?

   1. Incorrect conclusions

   2. Higher prediction accuracy

   3. Automatic rejection of the null hypothesis

   4. Faster data processing speed

9. The main danger of downloading unknown software is:

   1. Faster browsing

   2. Getting rewards

   3. Malware infection

   4. Extra storage

10. What technologies do farmers use alongside AI to monitor crops, increase yield, and reduce waste?

    1. Solar panels and satellite dishes

    2. Drones and sensors

    3. Robotic tractors and soil diggers

    4. Automatic sprayers and harvesters

11. The critical region is the:

    1. Safe area

    2. Rejection area

    3. Data range

    4. Sample space

12. What can copying online content without permission violate?

    1. Copyright laws

    2. Digital ethics

    3. Hardware guarantees

    4. Both a and b