[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.
181. ICMP का पूरा नाम क्या है?
[A] Internet Control Message Protocol
[B] Internet Communication Management Protocol
[C] Internal Control Message Protocol
[D] Internet Control Management Process
181. What is the full form of ICMP?
[A] Internet Control Message Protocol
[B] Internet Communication Management Protocol
[C] Internal Control Message Protocol
[D] Internet Control Management Process
सही उत्तर: Internet Control Message Protocol
व्याख्या: ICMP नेटवर्क त्रुटियों और Diagnostic Messages के लिए उपयोग किया जाता है।
Correct Answer: Internet Control Message Protocol
Explanation: ICMP stands for Internet Control Message Protocol.
182. IPv6 किस समस्या के समाधान के लिए विकसित किया गया था?
[A] Slow Internet Speed
[B] Network Congestion
[C] IPv4 Address Exhaustion
[D] Packet Loss
182. IPv6 was developed to solve which problem?
[A] Slow Internet Speed
[B] Network Congestion
[C] IPv4 Address Exhaustion
[D] Packet Loss
सही उत्तर: IPv4 Address Exhaustion
व्याख्या: IPv6 को IPv4 Address की कमी को दूर करने के लिए विकसित किया गया।
Correct Answer: IPv4 Address Exhaustion
Explanation: IPv6 was developed to overcome IPv4 address exhaustion.
183. FTP में Data Transfer के लिए कौन-सा Port उपयोग किया जाता है?
[A] 20
[B] 21
[C] 22
[D] 23
183. Which port is used for FTP data transfer?
[A] 20
[B] 21
[C] 22
[D] 23
सही उत्तर: 20
व्याख्या: FTP Data Connection सामान्यतः Port 20 का उपयोग करती है।
Correct Answer: 20
Explanation: FTP data transfer typically uses port 20.
184. SMTP का Default Port Number क्या है?
[A] 21
[B] 25
[C] 80
[D] 110
184. What is the default port number of SMTP?
[A] 21
[B] 25
[C] 80
[D] 110
सही उत्तर: 25
व्याख्या: SMTP ई-मेल भेजने के लिए उपयोग किया जाता है।
Correct Answer: 25
Explanation: SMTP uses port 25 by default.
185. POP3 का Default Port Number क्या है?
[A] 25
[B] 80
[C] 110
[D] 143
185. What is the default port number of POP3?
[A] 25
[B] 80
[C] 110
[D] 143
सही उत्तर: 110
व्याख्या: POP3 ई-मेल प्राप्त करने के लिए उपयोग किया जाता है।
Correct Answer: 110
Explanation: POP3 uses port 110 by default.
186. IMAP का Default Port Number क्या है?
[A] 110
[B] 143
[C] 443
[D] 993
186. What is the default port number of IMAP?
[A] 110
[B] 143
[C] 443
[D] 993
सही उत्तर: 143
व्याख्या: IMAP Mail Server से ई-मेल एक्सेस करने के लिए उपयोग होता है।
Correct Answer: 143
Explanation: IMAP uses port 143 by default.
187. HTTPS किस Security Protocol का उपयोग करता है?
[A] ARP
[B] TLS/SSL
[C] FTP
[D] ICMP
187. HTTPS uses which security protocol?
[A] ARP
[B] TLS/SSL
[C] FTP
[D] ICMP
सही उत्तर: TLS/SSL
व्याख्या: HTTPS डेटा को सुरक्षित बनाने के लिए SSL/TLS का उपयोग करता है।
Correct Answer: TLS/SSL
Explanation: HTTPS uses SSL/TLS for secure communication.
188. Packet के TTL का पूरा नाम क्या है?
[A] Time To Live
[B] Transfer To Link
[C] Time Transfer Limit
[D] Transmission To Layer
188. What is the full form of TTL in networking?
[A] Time To Live
[B] Transfer To Link
[C] Time Transfer Limit
[D] Transmission To Layer
सही उत्तर: Time To Live
व्याख्या: TTL Packet को अनंत समय तक नेटवर्क में घूमने से रोकता है।
Correct Answer: Time To Live
Explanation: TTL prevents packets from circulating indefinitely.
189. LAN का पूरा नाम क्या है?
[A] Local Access Network
[B] Local Area Network
[C] Limited Area Network
[D] Logical Area Network
189. What is the full form of LAN?
[A] Local Access Network
[B] Local Area Network
[C] Limited Area Network
[D] Logical Area Network
सही उत्तर: Local Area Network
व्याख्या: LAN छोटे भौगोलिक क्षेत्र में उपयोग किया जाता है।
Correct Answer: Local Area Network
Explanation: LAN stands for Local Area Network.
190. MAN का पूरा नाम क्या है?
[A] Metropolitan Area Network
[B] Managed Area Network
[C] Main Area Network
[D] Multiple Area Network
190. What is the full form of MAN?
[A] Metropolitan Area Network
[B] Managed Area Network
[C] Main Area Network
[D] Multiple Area Network
सही उत्तर: Metropolitan Area Network
व्याख्या: MAN किसी शहर या बड़े क्षेत्र को कवर करता है।
Correct Answer: Metropolitan Area Network
Explanation: MAN stands for Metropolitan Area Network.