![]() ![]() कम्युनिकेशन केबल (Communication Channels)- Twisted, Coaxial, Fiber Optic, Modem-Working and characteristics.कम्युनिकेशन के तत्व (Component of communication)- sender, receiver, transmission medium & protocol.कम्युनिकेशन का उपयोग (Use of communication and IT Communication Process). ![]() नंबर सिस्टम (Number system of computer).प्रोग्रामिंग लैंग्वेज (Programming Languages) Machine, Assembly, High Level, 4GL, their Merits and Demerits.स्टोरेज डिवाइस (Various Storage Devices) – Magnetic Disks, Hard Disk Drives, Floppy Disk, Zip DriveOptical Disks, CD, VCD, CD-R, CD-RW, DVD,DVD-RW,Video Disk, Blue Ray Disc, flashiness/ MMC Memory cards, Solid-Stat Drive (SSD),.डाटा एक्सेस करने की विधियाँ (Data Storage and Retrieval Methods- Sequential, Direct and Index Sequential). ![]()
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