Information Retrieval unit 1

Information Retrieval unit 1

University

•

48 Qs

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Information Retrieval unit 1

Information Retrieval unit 1

Assessment

Quiz

•

Computers

•

University

•

Practice Problem

•

Medium

Created by

Chaitrali Kardile

Used 3+ times

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48 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of Information Retrieval?

To store data efficiently

To retrieve relevant information from a collection of documents

To process numerical data

To generate new data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is considered a major challenge in Information Retrieval?

Storing large amounts of data

Retrieving irrelevant information

Efficient data backup

Network security

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which model represents documents and queries as vectors in a high-dimensional space?

Probabilistic Model

Boolean Retrieval

Vector Model

Latent Semantic Indexing Model

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Boolean retrieval, what logical operator is used to find documents containing all specified terms?

OR

NOT

AND

XOR

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes Information Retrieval from Data Retrieval?

IR deals with structured data, DR with unstructured data.

IR deals with exact matches, DR with relevance.

IR deals with relevance, DR with exact matches.

IR is faster than DR.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a component of an IR model?

Data compression

Query processing

Network protocols

User interface design

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which model uses probability theory to rank documents based on their likelihood of being relevant to a query?

Vector Model

Probabilistic Model

Boolean Retrieval

Latent Semantic Indexing Model

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