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Category Archives: GATE CS

Difference between FCFS and C-SCAN disk scheduling algorithm
1. FCFS Disk Scheduling Algorithm : FCFS stands for First come first serve, this algorithm entertains the task in the order they arrived in the… Read More
Difference Between
GATE CS
Operating Systems
Difference between SSTF and C-LOOK disk scheduling algorithm
1. SSTF Disk Scheduling Algorithm : SSTF stands for Shortest Seek Time First. As the name specify, this algorithm serves the task request which is… Read More
Difference Between
GATE CS
Operating Systems
Program to build DFA that accepts the languages ending with “01” over the characters {0, 1}
Given a binary string str, the task is to build a DFA that accepts the languages ending with “01” over the characters {0, 1}. Examples:… Read More
GATE
GATE CS
Theory of Computation & Automata
Difference between Finite Automata and Turing Machine
1. Finite Automata : The finite automata or finite state machine is an abstract machine which have five elements or tuple. It has a set… Read More
GATE CS
Theory of Computation & Automata
Vocabulary for CAT and Aptitude Related Exams | Set 2
Prerequisite – Vocabulary for CAT and Aptitude Related Exams This article is about the words that appear regularly in the vocabulary part of the CAT… Read More
Aptitude
Aptitude
CAT
GATE CS
GRE
Vocabulary for CAT and Aptitude Related Exams
This article is about the words that appear regularly in the vocabulary part of the CAT exam and aptitude related exams. This article is all… Read More
Aptitude
CAT
GATE CS
GRE
I/O scheduling in Operating Systems
Medium
Before understanding the I/O scheduling, It’s important to get an overview of I/O operations. How are I/O operations performed? Operating System has a certain portion… Read More
GATE CS
Operating Systems
Normal and Principle Forms
Basic
Disjunctive Normal Forms (DNF) : A formula which is equivalent to a given formula and which consists of a sum of elementary products is called… Read More
Engineering Mathematics
GATE CS
Working of top down parser
In this article, we are going to cover working of top down parser and will see how we can take input and parse it and… Read More
Compiler Design
GATE CS
Difference between 1-persistent, p-persistent and Non-persistent CSMA
Medium
Prerequisite – Carrier Sense Multiple Access (CSMA) 1. 1-persistent CSMA : In 1-persistent CSMA, the station continuously senses the channel to check its state i.e.… Read More
Computer Networks
Difference Between
GATE CS
Working of Lexical Analyzer in compiler
In this article, we are going to cover how the lexical analyzer works and will also cover the basic architecture of lexical analyzer. Let’s discuss… Read More
Compiler Design
GATE CS
Working of Bottom up parser
In this article, we are going to cover working of the bottom-up parser and will see how we can take input and parse it and… Read More
Compiler Design
GATE CS
Working of Compiler Phases with Example
Basic
In this article, we are going to cover an overview that how we can each compiler phase works individually with the help of an example.… Read More
Compiler Design
GATE CS
Difference between Register and Buffer
1. Register : Registers are the smallest holding data elements that are built into processor itself. These are memory locations that can be directly accessible… Read More
Computer Organization & Architecture
Difference Between
GATE CS
Difference between Hierarchical, Network and Relational Data Model
Basic
1. Hierarchical Data Model : Hierarchical data model is the oldest type of the data model. It was developed by IBM in 1968. It organizes… Read More
DBMS
Difference Between
GATE CS
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