DDC (Dewey Decimal Classification) – Meaning, Structure, Main Classes, Tables, Examples & MCQs
DDC (Dewey Decimal Classification) – Meaning, Structure, Main Classes, Tables, Examples & MCQs
DDC (Dewey Decimal Classification) विश्व की सबसे लोकप्रिय Library Classification System है। इसका विकास 1876 में Melvil Dewey द्वारा किया गया था। आज भी यह School, College और Public Libraries में व्यापक रूप से उपयोग की जाती है।
Meaning of DDC
DDC एक Enumerative Classification System है जो ज्ञान को 10 मुख्य वर्गों (Main Classes) में विभाजित करती है और प्रत्येक विषय को 000–999 के बीच एक संख्या प्रदान करती है।
History of DDC
- First published in 1876
- Developed by Melvil Dewey
- Based on Decimal principle
- Currently 23rd edition widely used
- Online version known as WebDewey
10 Main Classes of DDC
| Class Number | Subject |
|---|---|
| 000 | Computer Science, Information & General Works |
| 100 | Philosophy & Psychology |
| 200 | Religion |
| 300 | Social Sciences |
| 400 | Language |
| 500 | Pure Science |
| 600 | Technology |
| 700 | Arts & Recreation |
| 800 | Literature |
| 900 | History & Geography |
Structure of DDC Number
Example: 025.431
- 000 – General Works
- 02 – Library & Information Science
- 025 – Library Operations
- 025.4 – Cataloguing
- 025.431 – Subject Cataloguing
Auxiliary Tables in DDC
- Table 1: Standard Subdivisions
- Table 2: Geographic Areas
- Table 3: Literature Subdivisions
- Table 4: Language Subdivisions
- Table 5: Ethnic Groups
- Table 6: Languages
Practical Examples
| Subject | DDC Number |
|---|---|
| Library Management | 025.1 |
| Automation in Library | 025.3 |
| Computer Science | 004 |
| Indian Constitution | 342.54 |
| Hindi Literature | 891.43 |
Advantages of DDC
- Simple and Logical Structure
- Decimal based easy expansion
- Internationally accepted system
- Suitable for small & medium libraries
- Easy shelf arrangement
Limitations of DDC
- Complex for large research libraries
- Western bias criticism
- Difficult to adjust rapidly growing subjects
DDC vs Colon Classification
| Basis | DDC | Colon Classification |
|---|---|---|
| Type | Enumerative | Analytico-Synthetic |
| Developer | Melvil Dewey | S. R. Ranganathan |
| Structure | Decimal | Faceted |
MCQs on DDC
- DDC का विकास किसने किया?
Answer: Melvil Dewey - DDC का प्रथम प्रकाशन कब हुआ?
Answer: 1876 - DDC में कितनी Main Classes हैं?
Answer: 10 - 600 किस विषय से संबंधित है?
Answer: Technology - India का Table 2 Number क्या है?
Answer: 54 - DDC किस प्रकार की Classification है?
Answer: Enumerative - 025 किस विषय से संबंधित है?
Answer: Library Operations - WebDewey क्या है?
Answer: Online version of DDC
FAQ
Q1: DDC Full Form?
Dewey Decimal Classification
Q2: DDC किस प्रकार की प्रणाली है?
Enumerative Classification System
Q3: DDC में कितनी auxiliary tables हैं?
6 Tables
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DDC (Dewey Decimal Classification) in Library Science – Meaning, History, 10 Main Classes, Tables, Structure, Examples, MCQs & FAQs for UGC NET LIS preparation.
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