#1 Information Retrieval Test - 36+ MCQs: Information Retrieval test: Evaluate Your Understanding with Advanced Questions and Answers

1. Which technique is used to expand a user's query by adding related terms to improve search results?

Query Expansion

Stemming

Stopword Removal

Tokenization

2. What is the purpose of the BM25 ranking function in information retrieval?

To adjust term frequency and document length normalization

To encrypt search queries

To compress indexed data

To categorize documents based on semantic relationships

3. Which term refers to the process of storing and organizing information for easy access?

Indexing

Sorting

Encrypting

Compressing

4. Which of the following techniques is used to evaluate the performance of an information retrieval system?

Precision-Recall curve

Data Encryption

Indexing Quality Metrics

Query Complexity Analysis

5. What is the primary purpose of an information retrieval system?

To retrieve relevant information from a collection

To encrypt data

To compress data files

To generate random data

6. Which technique is commonly used to handle word variations such as plurals and verb tenses in search queries?

Stemming

Query Expansion

Stopword Removal

Tokenization

7. What does TF-IDF stand for in the context of information retrieval?

Term Frequency-Inverse Document Frequency

Text Format-Indexing Document File

Total Frequency-Inverted Document Filter

Technical Framework for Information Database

8. What is a synonym for the term 'search engine' in the realm of information retrieval?

Web crawler

Query processor

Index generator

Data encoder

9. What does the term 'Boolean Model' refer to in the context of information retrieval?

A model that uses Boolean operators to combine terms

A model based on statistical analysis of terms

A model that focuses on semantic relationships between terms

A model that employs neural networks for document classification

10. What is the primary goal of stemming in information retrieval?

To reduce words to their base or root form

To encrypt search queries

To compress indexed data

To sort documents by relevance

Information Retrieval MCQ Test 3