1️⃣ Question 1

What does Python use for Natural Language Processing?

• ❌ TensorFlow

• ✅ Natural Language Toolkit

• ❌ Pandas

• ❌ Keras

Explanation:
The Natural Language Toolkit (NLTK) is the standard Python library for NLP tasks.

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2️⃣ Question 2

Which library is not used for Data Science?

• ❌ Pandas

• ❌ SciPy

• ✅ Caffe

• ❌ Natural Language Toolkit

Explanation:
Caffe is a deep learning framework, not a general-purpose data science library in Python.

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3️⃣ Question 3

Which of the following is developed using the R language?

• ❌ Automation

• ❌ Relational DBMS

• ✅ Graphing

• ❌ Image processing

Explanation:
R is widely known for its visualization packages (ggplot2, lattice).

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4️⃣ Question 4

Which statement is true about open-source and free software?

• ❌ Open source is more business focused; free software is more values focused.

• ❌ Both do not support collaboration.

• ❌ Open source is values-focused; free software is business-focused.

• ✅ None of the above.

Explanation:
Both open-source and free software support collaboration and share philosophical overlap; none of the given statements are accurate.

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5️⃣ Question 5

Which is a global R community?

• ✅ useR

• ❌ RealPython

• ❌ HackerEarth

• ❌ PyLadies

Explanation:
useR! is the global user conference/community for R programmers.

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6️⃣ Question 6

Is the statement true or false: R integrates well with C and C++?

• ✅ True

• ❌ False

Explanation:
R can easily call C/C++ code via Rcpp, improving performance.

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7️⃣ Question 7

Which is not an SQL language element?

• ✅ Spreadsheets

• ❌ Predicate

• ❌ Clauses

• ❌ Queries

Explanation:
Spreadsheets are not part of SQL; the others are core SQL elements.

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8️⃣ Question 8

Why is SQL an ANSI standard?

• ❌ SQL manages data

• ❌ SQL language is subdivided into several elements

• ❌ SQL can speed up workflows

• ✅ SQL knowledge applies to multiple databases

Explanation:
ANSI standardized SQL so it can work across many database systems (MySQL, PostgreSQL, Oracle, etc.).

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9️⃣ Question 9

Which Scala program is used for data science?

• ✅ Apache Spark

• ❌ MongoDB

• ❌ Weka

• ❌ Caffe

Explanation:
Apache Spark is a Scala-based distributed computing framework used widely in data science.

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🔟 Question 10

Which language was used to develop Hadoop?

• ❌ C++

• ❌ Ruby

• ❌ Python

• ✅ Java

Explanation:
Hadoop’s core framework, including HDFS and MapReduce, was written in Java.

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🧾 Summary Table