2nd puc computer science notes karnataka pdf

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2nd puc computer science notes karnataka pdf pdf#
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Write any one application of computer network. What is a record? Ans: A single entry in a table is called a record. What is logic gate? Ans: Logic gate is an electronic circuit which operates on one or more input signals to produces an output. What is a website? Ans: collection of webpages together is called website. For example, when talking to someone in chat any typed text is received by other person immediately.

What is chatting? Ans: Chat is a text-based communication that is live or in real-time. What is DHTML? Ans: Dynamic HyperText Markup Language refers to web content that changes each time it is viewed. What is web hosting? Ans: web hosting is a business of providing storage space and access for websites. Ans: plain numbers, capital letters, small letters, capital Roman numbers, small Roman numbers.

2nd puc computer science notes karnataka pdf how to#

How to insert picture or images in the web page? Ans: We can insert pictures or images by using tag. How do you create a link between web pages? Ans: We can create links between web pages by means of anchor tag. What is e-commerce? Ans: e-commerce is the trade of goods and services with the help of telecommunications and computers. What is web page? Ans: the documents residing on websites are called web pages. What is web browser? Ans: a web browser is a, 11:56 PMĭistribute information on the World Wide Web. It is used to connect thousands of catalogs at libraries around the world. What is What is telnet? Ans: telnet is an older internet utility that allows you to log on to remote computer systems. What is cyber law? Ans: cyber law refers to all the legal and regulatory aspects of internet and the What is computer virus? Ans: computer virus is a malicious program that requires a host and is designed to make a system sick. What are cookies? Ans: cookies are the messages that a web server transmits to a web browser so that a web server can keep track of the users activity on a specific website. It has 16 to 64 Kb of memory to store hundreds of personal phone numbers, text messages and other data. It has memory, a processor and the ability to interact with the user. What is a SIM card? Ans: Subscriber Identity Module is a tiny computer chip gives a unique phone number. Ans: the actual appearance or layout of networking. Define the term Topology of computer networks. Ans: A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.

2nd puc computer science notes karnataka pdf software#

What is interspace? Ans: it is a client/server software program that allows multiple users to communicate online with real-time audio, video and text chat in dynamic 3D environments.

What is network? Ans: a network is an inter-connection of autonomous computers. What is data mining? Ans: data mining is concerned with the analysis and picking out relevant information. What is ER diagram? Ans: Entity Relationship diagram is a visual representation of data that describes how data is related to each other. What is normalization? Ans: it is a process of organizing a data in database. What is data independence? Ans: it is an ability of a database to modify a schema definition at one level without affecting a schema in the next higher level. Ans: SQL server, Oracle, DB2, Sybase, Ingres, Informix, MySQL. What is domain? Ans: set of values for an attribute in that column. What is Field or attribute? Ans: each column is identified by a distinct header called attribute or field.

Ans: NOR-to-AND logicĪns: tuple is a single entry in the table. Realize AND, OR and NOT gates using NOR gate. What is cache memory? Ans: The cache memory is a high speed memory available inside CPU to speed up access. What is BUS? Ans: a bus is a set of wires and each wire carry one bit of data. What are slots? Ans: A slot is an opening in a computer to insert a printed circuit board to enhance the capabilities of the computer. What is microprocessor? Ans: An integrated circuit that contains all the functions of a central processing unit of a computer. What is clock speed? Ans: the frequency with which a processor executes instructions is called as clock speed.

2nd puc computer science notes karnataka pdf free#

FLOSS - Free Libre and Open Source Software. GSM - Global System for Mobile communications.

2nd puc computer science notes karnataka pdf serial#

SLIP/PPP - Serial Line Internet Protocol/Point to Point Protocol. MIME - Multipurpose Internet Mail Extensions. TCP/IP - Transmission Control Protocol/ Internet Protocol. ARPANET - Advanced Research Projects Agency NETwork. DDR-SDRAM - Double Data Rate Synchronous Dynamic Random Access Memory. SDRAM - Synchronous Dynamic Random Access Memory. MIDI - Musical Instrument Digital Interface. EIDE - Enhanced Integrated Drive Electronics. CMOS - Complementary Metal Oxide Semiconductor. SATA - Serial Advanced Technology Attachments.

2nd puc computer science notes karnataka pdf pdf#

2nd puc computer science notes pdf (1 mark questions and answers) - 2n.