What is a String? A string is a sequence of characters enclosed in: Single quotes ‘ ‘ Double quotes ” ” Triple quotes ”’ ”’ or “”” “”” Example Features of Strings Strings are immutable (cannot be changed after creation) Strings are indexed. 3. String Indexing Positive Indexing As we have seen that list items…
1-Define hub. Ans- A hub is a hardware device used to connect several computers together Hubs can be either active or passive Hubs usual. it can support 8, 12 or 24 RJ45 ports 2-Define modem. Ans- MOdulator – DEModulator (or Modem) is a device that connects telephone line to computer It converts digital signal to…
What is a computer network? A computer network is a collection of interconnected computers. Two computers are said to be interconnected if they are capable of sharing hardware, software and exchanging information. Name the architectures that are involved in network design? Peer to peer (P2P) Client – Server Hybrid of client-server and P2P List the…
1. What is MySQL? MySQL is an Open Source Relational Database Management System (RDBMS). Data is stored in the form of tables (rows and columns). It uses SQL (Structured Query Language). 2. Why Connect MySQL with Python? Python programs can store and manage large data using MySQL. Useful in: School management systems Banking systems Online…
Dear Students, You can download project file with python source code here. We upload AI, IP-065 and IT- 802 projects later. Computer Science –083 Projects- 1- Railway Management System 2-Bank Management System 3- Hospital Management System 4- School Management System
CBSE Class- 12 -Computer Science (083) Practical File CBSE Class- 12 -IP (065) Practical File CBSE Class- 10 -Information Technology (402) Practical File
A- Quick Revision SQL Stands for: Structured Query Language SQL is a type of: Relational Database Management System A type of database in which data is stored in the format of rows and columns i.e. in a table is called: Relational Database Management System Table in RDBMS is known as: Relation Row in RDBMS is…
MySQL Functions Functions are used to perform some specific task. Every functions has a particular pre-defined tasks. functions are categorized into two parts. 1. Single Row Functions These functions operates on a single row at a time. These functions are categorized into following parts- i. Math Functions ii. String Functions iii. Date and Time functions…
