Photosynthesis महत्वपूर्ण बातें ...for class 2/3/ 4th
Learn photosynthesis, एक ऐसी प्रक्रिया है, जिसमें पेड़-पौधे सूरज के प्रकाश और कार्बन डाई ऑक्साइड की मदद से अपना भोजन बनाते हैं।
Types of Networks: LAN, WAN, WLAN, MAN, SAN, PAN, EPN & VPN.
there are several different types of computer networks. Computer networks can be characterized by their size as well as their purpose. The size of a network can be expressed by the geographic area they occupy and the number of computers that are part of the network. Networks can cover anything from a handful of devices within a single room to millions of devices spread across the entire globe. Some of the different networks based on size are: Personal area network, or PAN Local area network, or LAN Metropolitan area network, or MAN Wide area network, or WAN One way to categorize the different types of computer network designs is by their scope or scale. For historical reasons, the networking industry refers to nearly every type of design as some kind of area network . Common types of area networks are: LAN - Local Area Network WAN - Wide Area Network WLAN - Wireless Local Area Network MAN - M...
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