[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.
261. Bandwidth को सामान्यतः किसमें मापा जाता है?
[A] Bytes
[B] Bits per Second
[C] Packets
[D] Hertz Only
261. Bandwidth is generally measured in?
[A] Bytes
[B] Bits per Second
[C] Packets
[D] Hertz Only
सही उत्तर: Bits per Second
व्याख्या: Bandwidth Data Transfer Capacity को दर्शाती है।
Correct Answer: Bits per Second
Explanation: Bandwidth is usually measured in bits per second.
262. 1 Kilobit बराबर होता है?
[A] 100 Bits
[B] 1000 Bits
[C] 1024 Bits
[D] 2048 Bits
262. 1 Kilobit is equal to?
[A] 100 Bits
[B] 1000 Bits
[C] 1024 Bits
[D] 2048 Bits
सही उत्तर: 1024 Bits
व्याख्या: Networking MCQs में सामान्यतः 1 Kilobit = 1024 Bits माना जाता है।
Correct Answer: 1024 Bits
Explanation: 1 Kilobit is commonly considered as 1024 bits.
263. Full Duplex Communication में क्या संभव है?
[A] केवल भेजना
[B] केवल प्राप्त करना
[C] एक समय में भेजना और प्राप्त करना
[D] कोई संचार नहीं
263. What is possible in Full Duplex communication?
[A] Only sending
[B] Only receiving
[C] Sending and receiving simultaneously
[D] No communication
सही उत्तर: एक समय में भेजना और प्राप्त करना
व्याख्या: Full Duplex में दोनों दिशाओं में एक साथ संचार होता है।
Correct Answer: Sending and receiving simultaneously
Explanation: Full duplex allows simultaneous two-way communication.
264. Half Duplex Communication का उदाहरण क्या है?
[A] Telephone
[B] Walkie-Talkie
[C] Fiber Optic Link
[D] Email
264. Which is an example of Half Duplex communication?
[A] Telephone
[B] Walkie-Talkie
[C] Fiber Optic Link
[D] Email
सही उत्तर: Walkie-Talkie
व्याख्या: Half Duplex में एक समय में केवल एक दिशा में संचार होता है।
Correct Answer: Walkie-Talkie
Explanation: Walkie-talkies operate in half duplex mode.
265. Simplex Communication का उदाहरण क्या है?
[A] Telephone
[B] Walkie-Talkie
[C] Keyboard to Computer
[D] Video Call
265. Which is an example of Simplex communication?
[A] Telephone
[B] Walkie-Talkie
[C] Keyboard to Computer
[D] Video Call
सही उत्तर: Keyboard to Computer
व्याख्या: Simplex में Data केवल एक दिशा में प्रवाहित होता है।
Correct Answer: Keyboard to Computer
Explanation: Keyboard to computer communication is simplex.
266. OSI Model की सबसे ऊपरी Layer कौन-सी है?
[A] Session Layer
[B] Presentation Layer
[C] Application Layer
[D] Transport Layer
266. Which is the topmost layer of the OSI Model?
[A] Session Layer
[B] Presentation Layer
[C] Application Layer
[D] Transport Layer
सही उत्तर: Application Layer
व्याख्या: Application Layer उपयोगकर्ता को Network Services प्रदान करती है।
Correct Answer: Application Layer
Explanation: Application Layer is the topmost layer in the OSI model.
267. OSI Model की सबसे निचली Layer कौन-सी है?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Transport Layer
267. Which is the bottom-most layer of the OSI Model?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Transport Layer
सही उत्तर: Physical Layer
व्याख्या: Physical Layer Bits के Transmission का कार्य करती है।
Correct Answer: Physical Layer
Explanation: Physical Layer is the lowest layer in the OSI model.
268. कौन-सा Protocol Email भेजने के लिए उपयोग किया जाता है?
[A] POP3
[B] IMAP
[C] SMTP
[D] ARP
268. Which protocol is used to send emails?
[A] POP3
[B] IMAP
[C] SMTP
[D] ARP
सही उत्तर: SMTP
व्याख्या: SMTP Email Sending Protocol है।
Correct Answer: SMTP
Explanation: SMTP is used for sending emails.
269. कौन-सा Protocol Email प्राप्त करने के लिए उपयोग किया जाता है?
[A] SMTP
[B] HTTP
[C] POP3
[D] ARP
269. Which protocol is used to receive emails?
[A] SMTP
[B] HTTP
[C] POP3
[D] ARP
सही उत्तर: POP3
व्याख्या: POP3 Mail Retrieval के लिए उपयोग किया जाता है।
Correct Answer: POP3
Explanation: POP3 is used to receive emails.
270. IMAP का मुख्य लाभ क्या है?
[A] Offline Storage Only
[B] Server पर Email Management
[C] Fast Routing
[D] IP Assignment
270. What is the main advantage of IMAP?
[A] Offline Storage Only
[B] Email management on the server
[C] Fast Routing
[D] IP Assignment
सही उत्तर: Server पर Email Management
व्याख्या: IMAP Emails को Server पर Manage करने की सुविधा देता है।
Correct Answer: Email management on the server
Explanation: IMAP allows email management directly on the server.