नमस्कार दोस्तों मेरा नाम हर्ष पाठक है और आज के Wireless Classes के इस पोस्ट में, मैं आप सभी को Class 8 Computer Chapter 1 ( Networking Concept ) का Notes प्रोवाइड करने वाला हूं, जिससे आपको काफी मदद मिलेगा ।
CLASS 8 COMPUTER CHAPTER 1 NETWORKING CONCEPTS NOTES
इस पोस्ट में मैं आप सभी को Class 8 Computer Chapter 1 ( Networking Concept ) का महत्वपूर्ण परिभाषा, महत्वपूर्ण फुल फॉर्म और इसके साथ-साथ महत्वपूर्ण प्रश्न उत्तर पूरे पाठ के आपको मैं प्रोवाइड करने वाला हूं ।
| Textbook | NCERT |
| Class | Class 8 |
| Subject | Computer |
| Chapter | Chapter 1 |
| Chapter Name | Networking Concepts |
| Category | Class 8 Computer Notes |
| Medium | English |
| Download Pdf | Available |
CLASS 8 COMPUTER CHAPTER 1 IMPORTANT DEFINITION
मैंने आप सभी को यहां पर इस चैप्टर के जितने भी प्रमुख कॉन्सेप्ट और परिभाषा है वह बताया है ।
Node : Each and every Computer has its own network called a node.
Modem : It stands for modulator demodulator. It converts digital signals into Analog signals.
Hub : It is a network device that is used to connect all the Computers in of network with each other.
Router : A router is a device that connects two different network with each other like LAN to WAN.
Bluetooth : It is a wireless technology used to Interconnect mobile phones, computer, laptops etc.
CLASS 8 COMPUTER CHAPTER 1 IMPORTANT FULL FORMS
इस चैप्टर के प्रमुख जितने भी फुल फॉर्म है, जो आपको जानना महत्वपूर्ण है और आपकी परीक्षा की दृष्टिकोण से भी महत्वपूर्ण है वह आपको बताया गया है ।
LAN – Local Area network
WAN – Wide Area network
MAN – Metropolitan Area network
PAN – Personal Area network
Wi – Fi : Wireless Fidility
PDA – Personal digital assistants.
ENC : Ethernet network card
PCI : Peripheral Component Interconnect
HTTP : Hypertext transfer protocal
SQL : Structed query language
CLASS 8 COMPUTER CHAPTER 1 QUESTION ANSWER
सभी प्रश्न – उत्तर इस पाठ के जो आप सभी के परीक्षा के दृष्टिकोण से महत्वपूर्ण है और आपको जानना आवश्यक है, नीचे आपके प्रश्न और उत्तर के साथ बताया गया है।
Q 1 : Define Networking With Example. Give Two Advantages?
Ans : A computer network can be defined as a group of computers and other peripheral devices that is linked together for sharing data and hardwork resources.
Example : Network of Banks, ATM Network of malls, schools, Hopitals.
Advantages : Resource sharing & Reduction in cost
Q 2 : Difference Between LAN & WAN ?
Ans :
| LAN | WAN |
| 1. It stands for local area network. | If stands for wide area network. |
| 2. A LAN connects devices in a limited geographic area. | A WAN connect device in a wide geographic areas. |
| 3. LAN Connects Computers together at a single sites. | WAN Connects Computer across large distance at multiple sites |
| 4. LAN uses only of transmision On medium. | MAN may use combination of satellites fibre optic cable, microwave. |
Q 3 : Give Two Examples Of Star Topology ?
Ans : 1. The setup cost is very low.
2. It is easy to add a new device to the network as only one Cable is required and the configuration is simple.
Q 4 : Explain Client – Server Architecture In Your Own Words ?
Ans : Client : It is a dependent computer which depends on server for all resources
Server : It is a host computer which provide access of software and hardwares resources to the client computer.
Q 5 : Differentiate Between Hub And Switch.
Ans :
| HUB | SWITCH |
| 1. Hub main objective is to transmit the signal to port! | 1. Switch enables connection setting and terminating based on need. |
| 2. Hub works in Physical layer | 2. Switch works in Data link layer |
| 3. Hub used broadcast type transmision | 3. Switch use unicast, multicast, as well as broadcast. |
| 4. Hub can have maximum 4 ports | 4. Switch can have maximum 24 to 18 parts |
Q 6 : What Are The Components Required For Wireless Networking?
Ans : To establish wireless networking you remind the following components.
1. Wireless network card are used Instead of the normal network card that are used in the wired network Radio signals are used for transferring data, therefore the ethernet cable is not required.
2. Access point or routers hove a wireless antenna, which increases the Communication range of the radio signals.
Q 7 : What Do You Mean By Network Topology ?
Ans : Networks topology refers to the layout in which the various components, like nodes, links and other peripherals are connected and communicate with each other.
Q 8 : What Do You Mean By Protocols ?
Ans : Protocol are the certain sets of rules that determiners how data should be over the network.
Q 9 : What Do You Mean By Network Security ? Write. Some Point That May Happen In Any Organination ?
Ans : Network security means protecting data and resources from any unauthorised aspect in Computer from any networking since many users are accening the same data it is enential that Steps to ensure its proper security.
Consider the following points that may happen in any organisation.
- Some employees may try to change the data Concerning their leave records salaries, performance appraisal, etc.
- Accidental deletion of important data may happen.
- Former employes or some other people may try to harm the company’s data.
- People outside the company may Try to Access the confidential data.
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निष्कर्ष : CLASS 8 COMPUTER CHAPTER 1
आशा करता हूं आप सभी को Class 8 Computer Chapter 1 ( Networking Concept ) पोस्ट को पढ़ने के बाद इससे संबंधित हेल्प और मदद मिली होगी, यदि किसी प्रकार का सुझाव या फिर डाउट है, कमेंट बॉक्स में जरूर से बताइएगा और अपने दोस्तों के साथ भी शेयर कीजिये जिससे उनको भी जानकारी प्राप्त हो जाए।