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DA0-001: String Manipulation in Data Preparation

Discover the power of string manipulation in data preparation. Learn how this essential technique helps business analysts extract insights and transform data for analysis, just like splitting a single string into multiple parts.

Table of Contents

Question

A business analyst reviews the following text:

txt = “I have registered for a certification exam and will take it within a couple of months. I need to work hard to pass the exam with flying colors.”

The analyst then splits the string into two parts:

txt1 = “I have registered for a certification exam and will take it within a couple of months.”

txt2 = “I need to work hard to pass the exam with flying colors.”

Which of the following BEST describes the process the business analyst is following?

A. Data blending
B. Data appending
C. Imputation
D. String manipulation

Answer

D. String manipulation

Explanation

The business analyst is splitting a single string (txt) into two separate strings (txt1 and txt2), which is a fundamental operation in string manipulation. This process involves working with characters, words, or phrases within a string to extract, modify, or transform the data.

CompTIA DA0-001 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the CompTIA DA0-001 exam and earn CompTIA DA0-001 certification.