InterviewSolution

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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.	__________ is similar to ngrx/effects, as both are models for performing side-effects.
Answer» __________ is similar to ngrx effects, as both are MODELS for performing SIDE effects. Choose the correct answer from below LIST (1)Redux-Saga (2)redux-devTools (3)Redux-Thunk (4)ng2-redux-router Answer:-(1)Redux-Saga

2.	Dumb Component communicates events to the Smart Component through ________
Answer» Dumb Component COMMUNICATES events to the Smart Component through ________ Choose the CORRECT answer from below list (1)Component (2)Event (3)OUTPUT (4)Input Answer:-(3)Output

3.	Which of the following is needed to add side-effect capabilities to your application?
Answer» Which of the following is needed to add side effect CAPABILITIES to your application? Choose the correct ANSWER from below list (1)ngrx/router-store (2)ngrx/stores (3)ngrx/effects (4)ngrx/store-devtools Answer:-(3)ngrx/effects

4.	The state in which the app gets loaded is called ________.
Answer» The STATE in which the app GETS loaded is CALLED ________. CHOOSE the correct answer from below list (1)Original state (2)Default state (3)Initial state Answer:-(3)Initial state

5.	Reducers should be pure functions, which means they should not generate ________.
Answer» Reducers should be pure FUNCTIONS, which means they should not generate ________. Choose the correct ANSWER from below LIST (1)side-effects (2)STATE (3)actions Answer:-(1)side-effects

6.	State can be mutated only through __________.
Answer» State can be mutated only through __________. Choose the CORRECT answer from below list (1)REDUCER (2)SIDE Effects (3)Actions (4)Dispatcher Answer:-(1)Reducer

7.	________ is a popular State Management Library.
Answer» ________ is a popular State Management Library. Choose the correct answer from below LIST (1)ngrx/effects (2)ngrx/stores (3)ngrx/router-store (4)ngrx/store-devtools Answer:-(2)ngrx/stores

8.	Reducers take the previous state and __________ to compute the new state.
Answer» Reducers TAKE the PREVIOUS state and __________ to compute the new state. Choose the correct answer from below list (1)Effect (2)Event (3)TRIGGER (4)ACTION Answer:-(4)Action

9.	Which component interacts with services?
Answer» Which COMPONENT interacts with services? Choose the correct answer from below list (1)Dumb component (2)SMART component Answer:-(2)Smart component

10.	You install ngrx using which command?
Answer» You install NGRX USING which COMMAND? Choose the correct answer from below LIST (1)ng install ngrx/core ngrx/store --SAVE (2)npm install ngrx/core ngrx/store --save (3)npm install ngrx/core ngrx/store --save (4)ng install ngrx/core ngrx/store --save Answer:-(3)npm install ngrx/core ngrx/store --save

11.	ngrx is a utility toolkit built upon principles defined by _________.
Answer» ngrx is a utility toolkit BUILT upon principles defined by _________. CHOOSE the correct answer from below list (1)REFLUX (2)ReactiveX (3)Redux (4)RamdaX Answer:-(3)Redux

12.	_________ is a single immutable data structure.
Answer» _________ is a SINGLE immutable data structure. Choose the correct answer from below LIST (1)REDUCER (2)Effect (3)STORE (4)Action Answer:-(3)Store

13.	__________ handles async calls.
Answer» __________ HANDLES async calls. Choose the CORRECT answer from below list (1)REDUCER (2)EFFECTS (3)Smart component (4)Dumb component Answer:-(2)Effects