[Computer Network MCQS ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

Computer Network Topics:-

Network Basics, Types of Networks (LAN, MAN, WAN, PAN), Network Topologies, OSI Reference Model, TCP/IP Model, Physical Layer, Data Link Layer, Ethernet Technology, Switching Techniques, Network Layer, IPv4 Addressing, IPv6 Addressing, Subnetting, Supernetting, Routing Concepts, RIP (Routing Information Protocol), OSPF (Open Shortest Path First), BGP (Border Gateway Protocol), ARP and RARP, ICMP, DHCP, DNS, NAT, Transport Layer, TCP (Transmission Control Protocol), UDP (User Datagram Protocol), FTP and TFTP, HTTP and HTTPS, SMTP, POP3 and IMAP, Telnet and SSH, SNMP, NTP, Wireless Networks, Wi-Fi (IEEE 802.11), Bluetooth, VPN (Virtual Private Network), Firewall, IDS and IPS, SSL/TLS, IPsec, Cryptography, Network Security, Cloud Networking, Mobile Networking, Advanced Networking

[ Computer Network MCQS ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.

311. Network Congestion का क्या अर्थ है?

[A] Network Failure

[B] अत्यधिक Traffic के कारण Performance घटना

[C] Cable Damage

[D] IP Conflict

311. What is Network Congestion?

[A] Network Failure

[B] Performance degradation due to excessive traffic

[C] Cable Damage

[D] IP Conflict

सही उत्तर: अत्यधिक Traffic के कारण Performance घटना

व्याख्या: जब Network पर बहुत अधिक Traffic हो जाता है तो Congestion होता है।

Correct Answer: Performance degradation due to excessive traffic

Explanation: Network congestion occurs when traffic exceeds network capacity.

312. कौन-सा Device Signal को Amplify करता है?

[A] Router

[B] Switch

[C] Repeater

[D] Gateway

312. Which device amplifies a signal?

[A] Router

[B] Switch

[C] Repeater

[D] Gateway

सही उत्तर: Repeater

व्याख्या: Repeater कमजोर Signal को Regenerate और Amplify करता है।

Correct Answer: Repeater

Explanation: A repeater regenerates and amplifies signals.

313. Packet का Maximum Size निर्धारित करने की प्रक्रिया क्या कहलाती है?

[A] Fragmentation

[B] Segmentation

[C] Multiplexing

[D] Encryption

313. What is the process of determining packet size by breaking it into smaller parts called?

[A] Fragmentation

[B] Segmentation

[C] Multiplexing

[D] Encryption

सही उत्तर: Fragmentation

व्याख्या: बड़े Packet को छोटे भागों में तोड़ना Fragmentation कहलाता है।

Correct Answer: Fragmentation

Explanation: Fragmentation divides large packets into smaller units.

314. CSMA/CD किस Network Technology में उपयोग होता है?

[A] Ethernet

[B] Token Ring

[C] FDDI

[D] ATM

314. CSMA/CD is used in which network technology?

[A] Ethernet

[B] Token Ring

[C] FDDI

[D] ATM

सही उत्तर: Ethernet

व्याख्या: CSMA/CD Ethernet में Collision Detection के लिए उपयोग होता है।

Correct Answer: Ethernet

Explanation: CSMA/CD is used in Ethernet networks.

315. Token Passing Method किस Topology में मुख्य रूप से उपयोग होती है?

[A] Bus

[B] Ring

[C] Star

[D] Mesh

315. Token Passing method is mainly used in which topology?

[A] Bus

[B] Ring

[C] Star

[D] Mesh

सही उत्तर: Ring

व्याख्या: Token Ring Network में Token Passing का उपयोग किया जाता है।

Correct Answer: Ring

Explanation: Token passing is commonly used in ring topology.

316. Wireless Communication में SSID का क्या अर्थ है?

[A] Service Set Identifier

[B] System Service ID

[C] Secure System Identifier

[D] Server Set Identifier

316. What does SSID stand for in wireless communication?

[A] Service Set Identifier

[B] System Service ID

[C] Secure System Identifier

[D] Server Set Identifier

सही उत्तर: Service Set Identifier

व्याख्या: SSID Wireless Network का नाम होता है।

Correct Answer: Service Set Identifier

Explanation: SSID is the name of a wireless network.

317. Wi-Fi Protected Access का संक्षिप्त रूप क्या है?

[A] WPA

[B] WPS

[C] WEP

[D] WLAN

317. What is the abbreviation of Wi-Fi Protected Access?

[A] WPA

[B] WPS

[C] WEP

[D] WLAN

सही उत्तर: WPA

व्याख्या: WPA Wireless Security Protocol है।

Correct Answer: WPA

Explanation: WPA is a wireless security protocol.

318. WEP का पूरा नाम क्या है?

[A] Wireless Encryption Protocol

[B] Wired Equivalent Privacy

[C] Wireless Equivalent Privacy

[D] Wired Encryption Protection

318. What is the full form of WEP?

[A] Wireless Encryption Protocol

[B] Wired Equivalent Privacy

[C] Wireless Equivalent Privacy

[D] Wired Encryption Protection

सही उत्तर: Wired Equivalent Privacy

व्याख्या: WEP Wireless Security की पुरानी तकनीक है।

Correct Answer: Wired Equivalent Privacy

Explanation: WEP stands for Wired Equivalent Privacy.

319. 802.11n Standard की अनुमानित Maximum Speed क्या है?

[A] 11 Mbps

[B] 54 Mbps

[C] 600 Mbps

[D] 1 Gbps

319. What is the approximate maximum speed of 802.11n?

[A] 11 Mbps

[B] 54 Mbps

[C] 600 Mbps

[D] 1 Gbps

सही उत्तर: 600 Mbps

व्याख्या: 802.11n Wi-Fi Standard लगभग 600 Mbps तक Speed प्रदान कर सकता है।

Correct Answer: 600 Mbps

Explanation: 802.11n supports speeds up to about 600 Mbps.

320. Hotspot का उपयोग किसलिए किया जाता है?

[A] File Storage

[B] Internet Sharing

[C] Printing

[D] Scanning

320. What is a hotspot used for?

[A] File Storage

[B] Internet Sharing

[C] Printing

[D] Scanning

सही उत्तर: Internet Sharing

व्याख्या: Hotspot अन्य Devices को Internet Access प्रदान करता है।

Correct Answer: Internet Sharing

Explanation: A hotspot provides internet access to other devices.