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Interfaces in DBMS

Last Updated: 07 June 2023

A database management system (DBMS) interface is a user interface that allows for the ability to input queries to a database without using the query language itself. User- ...read more

DBMS

Misc

dbms

Encryption vs Encoding vs Hashing

Last Updated: 27 June 2023

Pre-Requisite: Encryption, Encoding, Hashing.Encryption, Encoding, and Hahsing are similar kinds of things and have little difference between them. They all are used to ch...read more

Misc

encoding-decoding

DSA

fgets() and gets() in C language

Last Updated: 06 June 2023

For reading a string value with spaces, we can use either gets() or fgets() in C programming language. Here, we will see what is the difference between gets() and fgets(). ...read more

C Language

Misc

C-File Handling

Check if two given circles touch or intersect each other

Last Updated: 14 June 2023

There are two circles A and B with their centres C1(x1, y1) and C2(x2, y2) and radius R1 and R2. The task is to check both circles A and B touch each other or not.Examples ...read more

Data Structures | Misc | Question 9

Last Updated: 28 June 2021

Consider a situation where a client receives packets from a server. There may be differences in speed of the client and the server. Which data structure is best suited f ...read more

Data Structures | Misc | Question 8

Last Updated: 28 June 2021

Which data structure is best suited for converting recursive implementation to iterative implementation of an algorithm?(A) Queue(B) Stack(C) Tree(D) Graph Answer: (B) Exp ...read more

Data Structures | Misc | Question 7

Last Updated: 28 June 2021

Which among the following data structures is best suited for storing very large numbers (numbers that cannot be stored in long long int). Following are the operations nee ...read more

Data Structures | Misc | Question 6

Last Updated: 28 June 2021

The most appropriate matching for the following pairsX: depth first search 1: heapY: breadth-first search 2: queueZ: sorting 3: s ...read more

Data Structures | Misc | Question 5

Last Updated: 10 July 2018

A data structure is required for storing a set of integers such that each of the following operations can be done in (log n) time, where n is the number of elements in the ...read more

Data Structures | Misc | Question 3

Last Updated: 14 February 2013

Which data structure is most efficient to find the top 10 largest items out of 1 million items stored in file?(A) Min heap(B) Max heap(C) BST(D) Sorted array Answer: (A) E ...read more

Data Structures | Misc | Question 2

Last Updated: 13 February 2013

Which data structure is used in redo-undo feature?(A) Stack(B) Queue(C) Tree(D) Graph Answer: (A) Explanation: Stack data structure is most suitable to implement redo-undo ...read more

C | Misc | Question 7

Last Updated: 01 September 2021

The number of tokens in the following C statement isprintf("HELLO WORLD");(A)3(B)5(C)9(D)8 Answer: (B)Explanation:In a C source program, the basic element recognized by t ...read more

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