## Previous Year Gate CSE/IT papers with solutions

GATE CSE in Past GATE-CS-2015 (Set 1) GATE-CS-2015 (Set 2) GATE-CS-2015 (Set 3) GATE-CS-2014-(Set-1) GATE-CS-2014-(Set-2) GATE-CS-2014-(Set-3) GATE CS 2013 GATE CS 2012 GATE CS 2011… Read More »

- GATE CS 2020 Important Official Dates
- Translation Lookaside Buffer (TLB) in Paging
- Difference between Process and Thread
- Difference between Virtual memory and Cache memory
- Compiler Design | Construction of LL(1) Parsing Table
- Difference between Primary and Candidate Key
- Difference between Super Key and Candidate Key
- Classless Inter Domain Routing (CIDR)
- Cache Memory Design
- How I Handle GATE CS Preparation with College Studies
- Computer Networks | Set 13
- Difference between Schema and Database
- Last Minute Notes – Discrete Mathematics
- Difference between Normalization and Denormalization
- Computer Networks | Set 14
- Compiler Design | Peephole Optimization
- Recovery from Deadlock in Operating System
- Compiler Design | Recursive Descent Parser
- Differences between POP3 and IMAP
- Difference between Multiprocessing and Multithreading
- Devices used in each layer of TCP/IP model
- Compiler Design | Loop Optimization
- First Normal Form (1NF)
- Second Normal Form (2NF)
- Third Normal Form (3NF)
- GATE CS 2020 Syllabus
- Domain Relational Calculus in DBMS
- Collision-Free Protocols in Computer Network
- Mutual exclusion in distributed system
- Boyce-Codd Normal Form (BCNF)

GATE CSE in Past GATE-CS-2015 (Set 1) GATE-CS-2015 (Set 2) GATE-CS-2015 (Set 3) GATE-CS-2014-(Set-1) GATE-CS-2014-(Set-2) GATE-CS-2014-(Set-3) GATE CS 2013 GATE CS 2012 GATE CS 2011… Read More »

ER Model is used to model the logical view of the system from data perspective which consists of these components: Entity, Entity Type, Entity Set… Read More »

We have discussed following topics on Syntax Analysis. Introduction to Syntax Analysis Why FIRST and FOLLOW? FIRST Set in Syntax Analysis In this post, FOLLOW… Read More »

We know sum squares of first n natural numbers is . How to compute sum of squares of first n even natural numbers? We need… Read More »

We strongly recommend to refer below post as a per-requisite for this. Conditional Probability Bayes’s formula Below is Bayes’s formula. The formula provides relationship between… Read More »

Conditional probability P(A | B) indicates the probability of event ‘A’ happening given that event B happened. We can easily understand the above formula using… Read More »

In an operating system that uses paging for memory management, a page replacement algorithm is needed to decide which page needs to be replaced when… Read More »

Mean is average of a given set of data. Let us consider below example These eight data points have the mean (average) of 5: … Read More »

Prerequisite – Database normalization and functional dependency concept. Normalization is the process of minimizing redundancy from a relation or set of relations. Redundancy in relation… Read More »

Why IPv4 Datagram Fragmentation required? Different Networks may have different maximum transmission unit (MTU), for example due to differences in LAN technology. When one network… Read More »

Union Union of the sets A and B, denoted by A ∪ B, is the set of distinct element belongs to set A or set… Read More »

L U decomposition of a matrix is the factorization of a given square matrix into two triangular matrices, one upper triangular matrix and one lower… Read More »

A Set is an unordered collection of objects, known as elements or members of the set. An element ‘a’ belong to a set A can… Read More »

Prerequisite : Introduction to Propositional Logic Introduction Consider the following example. We need to convert the following sentence into a mathematical statement using propositional logic… Read More »

Introduction Two logical expressions are said to be equivalent if they have the same truth value in all cases. Sometimes this fact helps in proving… Read More »