GMCH - 2016
Health Information and Technology (Basic Computer)
Easy

In conducting a search on the internet, the use of the words AND, OR, NOT indicate:

Appeared in: GMCH - 2016

Explanation

  • The terms AND, OR, and NOT are formally known as Boolean operators.
  • These operators are used in search engines and databases to connect or exclude keywords, allowing for more precise and focused search results.
  • AND narrows a search to results containing all keywords.
  • OR broadens a search to results containing any of the keywords.
  • NOT narrows a search by excluding results that contain a specific keyword.

Why Other Options Were Wrong

  • Option A: Hypertext Markup Language (HTML) is a coding language used to create and structure web pages. It has no role in the logic of performing a search.
  • Option B: Truncation symbols, typically an asterisk (*), are used to find variations of a root word. They broaden a search based on word form, but are not logical operators that combine distinct concepts.
  • Option C: Wildcard symbols, such as a question mark (?), are used to replace a single character in a word to account for spelling variations. They are different from Boolean operators, which work on entire keywords.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Use of logical operators in internet and database searching as background academic context rather than a clinical decision trigger.
  • Nurses use Boolean operators daily when searching for evidence-based practice guidelines in databases like CINAHL, PubMed, and the Cochrane Library.
  • Mastering these operators allows nurses to efficiently find the most relevant and specific research for a clinical question, saving time and improving the quality of patient care.
  • What if? A nurse needs information on managing pressure ulcers in geriatric patients but wants to exclude studies on surgical wounds. The search '"pressure ulcer" AND geriatric NOT surgical' would precisely target the required literature, demonstrating the practical power of these operators.
How to Approach the Question
  • First, identify the core of the question. It asks for the specific term for the words 'AND', 'OR', and 'NOT' when used in an internet search.
  • This is a factual recall question related to information technology and research skills.
  • Evaluate each option based on your knowledge of search terminology.
  • Option A, Hypertext Machine Language (HTML), is for building websites, not searching them.
  • Options B and C, Truncation and Wildcard symbols, are special characters (*, ?) used to find variations of a single word, not to combine different concepts.
  • Option D, Boolean Operators, is the correct technical term for the logical connectors AND, OR, and NOT.
Concept Tested & Keywords
  • Concept Tested: Use of logical operators in internet and database searching.
  • Stem keywords: internet search, AND, OR, NOT
  • Lead-in keywords: indicate

Question ID

Qn8vq46BPsHE2RfLuwBLJZ

Reference Book

E6 NursingResearch Polit 11e Part 1 p. 103-105

E6 NursingResearch Sukhpal Kaur p. 134-136

Practise the full GMCH - 2016

Attempt every question from this paper in a timed mock, then review the full solution for each one.

More Introduction to computer applications Questions

More GMCH - 2016 Questions