[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.

231. TCP/IP Model की Internet Layer OSI Model की किस Layer के समान है?

[A] Transport Layer

[B] Network Layer

[C] Data Link Layer

[D] Session Layer

231. The Internet Layer of TCP/IP corresponds to which OSI layer?

[A] Transport Layer

[B] Network Layer

[C] Data Link Layer

[D] Session Layer

सही उत्तर: Network Layer

व्याख्या: TCP/IP की Internet Layer OSI की Network Layer के समान कार्य करती है।

Correct Answer: Network Layer

Explanation: The Internet Layer corresponds to the OSI Network Layer.

232. कौन-सा Device Network Segments को जोड़ता है और MAC Address का उपयोग करता है?

[A] Router

[B] Bridge

[C] Gateway

[D] Repeater

232. Which device connects network segments and uses MAC addresses?

[A] Router

[B] Bridge

[C] Gateway

[D] Repeater

सही उत्तर: Bridge

व्याख्या: Bridge MAC Address के आधार पर Frames को Forward करता है।

Correct Answer: Bridge

Explanation: A bridge forwards frames based on MAC addresses.

233. Ping Command का उपयोग किसलिए किया जाता है?

[A] File Transfer

[B] Network Connectivity Test

[C] Email Sending

[D] Routing

233. What is the purpose of the Ping command?

[A] File Transfer

[B] Network Connectivity Test

[C] Email Sending

[D] Routing

सही उत्तर: Network Connectivity Test

व्याख्या: Ping ICMP का उपयोग करके Connectivity Check करता है।

Correct Answer: Network Connectivity Test

Explanation: Ping is used to test network connectivity.

234. Traceroute Command का मुख्य उद्देश्य क्या है?

[A] फाइल डाउनलोड करना

[B] डेटा एन्क्रिप्ट करना

[C] Packet के मार्ग का पता लगाना

[D] DNS Resolve करना

234. What is the main purpose of Traceroute?

[A] Download files

[B] Encrypt data

[C] Trace packet path

[D] Resolve DNS

सही उत्तर: Packet के मार्ग का पता लगाना

व्याख्या: Traceroute Packet के Source से Destination तक के मार्ग को दिखाता है।

Correct Answer: Trace packet path

Explanation: Traceroute shows the path packets take to a destination.

235. ARP किस प्रकार का Address Resolve करता है?

[A] MAC से IP

[B] IP से MAC

[C] Port से MAC

[D] URL से IP

235. ARP resolves which address?

[A] MAC to IP

[B] IP to MAC

[C] Port to MAC

[D] URL to IP

सही उत्तर: IP से MAC

व्याख्या: ARP IP Address को MAC Address में बदलता है।

Correct Answer: IP to MAC

Explanation: ARP resolves IP addresses to MAC addresses.

236. RARP का कार्य क्या है?

[A] IP से MAC

[B] MAC से IP

[C] IP से URL

[D] MAC से Port

236. What is the function of RARP?

[A] IP to MAC

[B] MAC to IP

[C] IP to URL

[D] MAC to Port

सही उत्तर: MAC से IP

व्याख्या: RARP MAC Address से IP Address प्राप्त करता है।

Correct Answer: MAC to IP

Explanation: RARP resolves MAC addresses to IP addresses.

237. कौन-सा Protocol Remote Login के लिए उपयोग किया जाता है?

[A] SMTP

[B] FTP

[C] Telnet

[D] SNMP

237. Which protocol is used for remote login?

[A] SMTP

[B] FTP

[C] Telnet

[D] SNMP

सही उत्तर: Telnet

व्याख्या: Telnet Remote Login की सुविधा प्रदान करता है।

Correct Answer: Telnet

Explanation: Telnet is used for remote login.

238. SNMP का पूरा नाम क्या है?

[A] Simple Network Management Protocol

[B] Secure Network Management Protocol

[C] System Network Management Protocol

[D] Simple Network Monitoring Process

238. What is the full form of SNMP?

[A] Simple Network Management Protocol

[B] Secure Network Management Protocol

[C] System Network Management Protocol

[D] Simple Network Monitoring Process

सही उत्तर: Simple Network Management Protocol

व्याख्या: SNMP नेटवर्क डिवाइस मैनेजमेंट के लिए उपयोग किया जाता है।

Correct Answer: Simple Network Management Protocol

Explanation: SNMP stands for Simple Network Management Protocol.

239. कौन-सा Protocol Network Time Synchronization के लिए उपयोग किया जाता है?

[A] NTP

[B] FTP

[C] HTTP

[D] ARP

239. Which protocol is used for network time synchronization?

[A] NTP

[B] FTP

[C] HTTP

[D] ARP

सही उत्तर: NTP

व्याख्या: NTP सिस्टम समय को Synchronize करता है।

Correct Answer: NTP

Explanation: NTP is used for synchronizing system clocks.

240. Data Link Layer में Data Unit को क्या कहा जाता है?

[A] Packet

[B] Frame

[C] Segment

[D] Message

240. What is the data unit at the Data Link Layer called?

[A] Packet

[B] Frame

[C] Segment

[D] Message

सही उत्तर: Frame

व्याख्या: Data Link Layer की PDU को Frame कहा जाता है।

Correct Answer: Frame

Explanation: The PDU of the Data Link Layer is called a Frame.