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MAD II · Vuex state management

8 questions · 30 marks · 5 papers

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Modern Application Development II

Vuex state management

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
MSQ: One or more options correct. Select all to score.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

End Term · 31 Aug 2025 (FN)End Term

Q1MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
Which of the following are true about mutations and actions in Vuex?
1. AMutations can be asynchronous
2. BActions can be asynchronous
3. COnly actions can call APIs through fetch call
4. DMutations should modify state directly

End Term · 31 Aug 2025 (AN)End Term

Q2MSQ3 Marks·Choose all correct options
Asked 2 times Key ↓
Which of the following are true about mutations and actions in Vuex?
1. AActions can be asynchronous
2. BOnly actions can call APIs through fetch call
3. CMutations should modify state directly
4. DMutations can be asynchronous

Quiz 2 · 3 Aug 2025 (AN)Quiz 2

Q3MSQ3 Marks·Choose all correct options
Asked 3 times Key ↓
1. A
2. B
3. C
4. D
5. E
Q4MCQ4.5 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D

End Term · 22 Dec 2024 (FN)End Term

Q5MCQ3 Marks·Choose one option
Key ↓
1. AMultiple state changes in one mutation
2. BAsync operation in mutation
3. CDirect state mutation
4. DBoth Multiple state changes in one mutation and Async operation in mutation
Q6MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. AThe increment mutation will be called immediately after the dispatch.
2. BThe state will be updated after the asynchronous operation completes.
3. CThe incrementAsync action will be executed synchronously, and increment will be committed before the promise resolves.
4. DThe action will be skipped since mutations cannot be called inside actions.
Q7MCQ4.5 Marks·Choose one option
Key ↓
1. AThe userData in the store is set to the data from the API.
2. BUser: null
3. CThe error will be logged, Nothing will be displayed
4. DUser: Luke

End Term · 22 Dec 2024 (AN)End Term

Q8MCQ4.5 Marks·Choose one option
Asked 3 times Key ↓
1. AThe increment mutation will be called immediately after the dispatch.
2. BThe incrementAsync action will be executed synchronously, and increment will be committed before the promise resolves.
3. CThe state will be updated after the asynchronous operation completes.
4. DThe action will be skipped since mutations cannot be called inside actions.

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1B, C, D

Q2A, B, C

Q3A, C, D

Q4B

Q5B

Q6B

Q7D

Q8C

Questions and answer keys are reproduced from the official IIT Madras BS papers. Topics and repeated question types are BTechi’s own grouping. BTechi is not affiliated with IIT Madras.