Skip to main content

what is computer worm-computer world

                  what is computer worm

 Computer worm

 A computer Worm is differ from a computer viruses in that a computer worm can run itself is a virus need a host program to run, and the virus codes runs as a part of the host program. A computer worm can separate without a host program, although some modern computer worm also use files to hide inside. A computer room with self reflecting computer program from system to system without the use of a host file. It uses a network to send copies of itself to other nodes. They contain malicious code that can cause major damage to the files, software and data on a computer. There are several ways that worm can get into a computer. 


 what is computer worm-computer world

  What is google Search Engine

Logical database model and  Relational database management system

Definition of computer cables and types of cables

Register and type of register in computer Architecture

Comments

Popular posts from this blog

Single partition allocation, Multiple-partition allocation and Fixed Equal-size partitions in operating system-computer world

  Single partition allocation, Multiple-partition allocation and Fixed Equal-size partitions in operating system Single partition allocation In this scheme operating system is residing in law memory and user process are executing in higher memory. Advantages It is simple  It is easy to understand and use Disadvantages User job is limited to the size of available memory. It leads to poor Utilization of processor and memory. Multiple-partition allocation  It is the simplest method for allocating  memory is divided memory into several fixed size partitions. Fixed Equal-size partitions It divides the main memory Into equal number of fixed sized partitions, operating system occupies some fixed portion and remaining portion of main memory is available for user processes. Advantages It supports multi programming. A process whose size is less then or equal to the partitions size can be loaded into any available partition. Disadvantages If a program is big to fit in...

What is web browser-computer world

                    What is web browser Web Browser A web browser is a program that your computer runs to communicate with web servers on the internet. Web browser must understand HTML and display text. Web browser are interpreter of HTML language web pages are HTML document send by server on client request and after reaching this document to client side the web browser intro parrots this HTML document in graphical interface.  Web client run Special software called a browser that allow them to  Connect to an appropriate server Query the server for the information to be read.   Provided and interface to read the information returned by the server. web Browser are software installed on your PC. To Excess the you need a web browsers, such as Netscape navigator, Microsoft Internet Explorer or Mozilla Firefox. There are four leading web browser Explorer, Firefox, Netscape and Safari but there are some other browsers a...

What is computer and its characteristics-computer world

  What is computer and its characteristics  Computer  :  Computer is an electronic data processing device, which accept and store data input, process the data and generates the output in a required format. computer is made up of integrated  parts (input, control, ALU, storage and output unit) All the part work together to process data so, we can say that a computer is a programmable electronic device accept row data as input and process it with  set of instruction to produce the result as output. Meaning of computer The word "computer" comes from the word "compute" which means to "calculate". The word computer is derived from the Latin word compute which means to calculate. Characteristics of computer Automatic : It is a automatic machine work by itself without human instruction. Speed :  A computer is a very fast devices. It can perform in a few second, the amount of work that a human being can do in an entire year.  Accuracy : In addition t...