Free Study Material of Information & Communication Technology Part E CBSE UGC NET Paper 1 COMPUTER SECURITY AND E-COMMERCE COMPUTER SECURITY: Security: Security controls access to data in files and permits only authorized use of terminals and other equipment. Control is usually through various levels of passwords assigned on the basis of need to know. […]
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Networking and Operating System – Information & Communication Technology CBSE UGC NET
Free Study Material of Information & Communication Technology CBSE UGC NET Paper 1 Part D Networking Network: Computer Networks means an interconnected set of autonomous system that permits distributed processing to information. Five components: Sender Computer Sender equipment (Modem) Receiver Equipment(Modem) Receiver Computer Communication Channel ( Telephone Cables) Download Unit-VIII (ICT) in PDF with 500+ MCQs ⇒ […]
Number System and Conversion – Information & Communication Technology
Free Study Material of Information & Communication Technology CBSE UGC NET Paper 1 Part C Number System: When we type some letters or words, the computer translates them into numbers as computers can understand only numbers. A computer can understand positional number system where there are only a few symbols called digits and these symbols […]
Information & Communication Technology (ICT) – Free Study Material for CBSE UGC NET Paper 1
Free Study Material of Information & Communication Technology for CBSE UGC NET Paper I Computer: A computer is a truly amazing machine that performs a specified sequence of operations as per the set of instructions (known as programs) given on a set of data (input) to generate desired information (output ). Download Unit-VIII (ICT) in PDF […]