By : Manglika Tripathi
Updated : Feb 26, 2021, 17:10
File organization in computer science engineering is a part of the Database and refers to how information is stored in a file. Data is generally stored in the form of records, and these records represent entities and their attributes. For example, an employee’s record describes an employee entity and each field value mentioned in it lists attributes of that employee like name, birthday, salary records, etc.
File organization questions in GATE computer science is not only important for the GATE exam, but also to prepare for BARC, UPSC CSE, ISRO, and other CE engineering exams. This article mentions important file organization topics for GATE CS, file organization GATE notes, file organization GATE syllabus, and file organization study material for GATE CS.
Here are some of the important topics of file organization for GATE CS.
There are several standard methods used for allocating the blocks of a file on disk:
· Contiguous allocation
· Linked allocation
· Indexed allocation
Indexing structures for files
Index mechanisms are utilized to optimize specific accesses to data stored in files. An index file contains index entries of the form.
Single-level ordered indexes
In an ordered index file, entries are saved according to the search key value. There are different types of ordered indexes, such as:
· Primary index
· Clustering index
· Secondary index
· Multilevel index
Mentioned below is a list of important books to cover the topic of file organization:
Database System Concepts
Henry F. Korth
Elmasri and Navathe
Database Management Systems
Johannes Gehrke and Raghu Ramakrishnan
Today, BYJU'S Exam Prep is one of the most reputable online study platforms to prepare for the GATE examination. Students can also prepare for other competitive exams like CLAT, UPSC, CAT, SSC, CET, JEE Main, NDA, etc. The site offers access to online lectures, study notes on different topics, and hundreds of quizzes to thoroughly practice each topic. BYJU'S Exam Prep also allows students to clear their doubts by conducting doubt sessions. Any GATE exam aspirant can visit the website to assess file organization notes for GATE pdf, file organization GATE questions and answers pdf, file organization MCQ pdf, and file organization online quiz.
Q1- What are some of he important topics in file organization for the GATE exam?
Some of the important topics include spanned vs. unspanned records, file allocation, types of single-level ordered indexes and indexing structures.
Q2- What strategy to follow to cover file organization for the GATE exam properly?
GATE aspirants need to stick to 1-2 textbooks on database systems for CS. The most important step is to utilize time efficiently and cover all the topics in detail. After completing the syllabus, start solving previous year question papers and online quizzes.
Q3- How much weightage do Database Systems carry in the GATE CS exam?
According to the previous year question paper pattern, Database Systems is an important topic for GATE CS and holds a weightage of 8-9 marks.
Q4- How much time will it take to cover file organization for the GATE exam?
File organization is an important topic under database systems, it is not very vast, but each topic demands time. Total time taken to cover the syllabus may vary from individual to individual, but stick to a few reference books, get familiar with the paper pattern, solve MCQs, and you are good to go.
Q5- Where can I access previous GATE question papers?
Previous papers for GATE CS can be accessed on BYJU'S Exam Prep. It not only offers question papers for GATE preparation but also important notes needed to crack the exam.