Category: Computer

Data Communication and Networking Notes – OSI, TCP/IP Model

Data Communication  and Networking Notes – OSI, TCP/IP Model Data Communication is the exchange of data between two devices via some form of transmission medium such as wire cable.Communication can be defined as the exchange of information between one group or person and another group or person. This communication can be between people within the […]

Computer Knowledge Notes For Competitive Exams PDF In Hindi

Computer Knowledge Notes For Competitive Exams PDF In Hindi Today, Computer become a important part of people. So they should have knowledge of the given below basic questions. ♦ कम्प्यूटर एक इलेक्ट्रानिक मशीन है । इसका हिंदी नाम संगणक है । ♦ आधुनिक कम्प्यूटर का पिता चार्ल्स बैवेज को कहते हैं । ♦ कैलकुलेटर का […]

Introduction to Computer Security – Information Technology Services

COMPUTER SECURITY Security : “Data or information security is the protection of data against accidental or intentional, destruction, disclosure or modification”. Computer data Security refers to the technological safeguards and managerial procedure which can be applied to computer hardware, software and data to ensure that organizational and individual privacy are protected. Computer Security : Computer security can […]

Computer Awareness Questions Answers Set-1 | Computer Knowledge for Exam preparation

Computer Awareness Questions Answers Set-1 | Computer Knowledge for Exam preparation Basic Computer Awareness and Computer Knowledge are very useful in all the kinds of competitive examinations from Clerk level to Officer level. These tests will assess the individual’s computational capabilities which are useful in the day to day work in Banks, Insurance Companies, LIC AAO […]

Computer Network and Its Types | SSC, BANKS, DEFENCE

Computer Network and Its Type Computer Network A Computer Network is an interconnection of various computers to share software, hardware and data through a communication medium between them. A computer network includes, the network operating system in the client server machine, the cables, which connect different computers and all supporting hardware in between such as […]