[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.

331. OSI Model में कुल कितनी Layers होती हैं?

[A] 5

[B] 6

[C] 7

[D] 8

331. How many layers are there in the OSI model?

[A] 5

[B] 6

[C] 7

[D] 8

सही उत्तर: 7

व्याख्या: OSI Model में कुल 7 Layers होती हैं।

Correct Answer: 7

Explanation: The OSI model consists of 7 layers.

332. TCP/IP Model में कितनी Layers होती हैं?

[A] 4

[B] 5

[C] 6

[D] 7

332. How many layers are there in the TCP/IP model?

[A] 4

[B] 5

[C] 6

[D] 7

सही उत्तर: 4

व्याख्या: TCP/IP Model में 4 Layers होती हैं।

Correct Answer: 4

Explanation: The TCP/IP model consists of 4 layers.

333. OSI Model की सबसे ऊपरी Layer कौन-सी है?

[A] Presentation Layer

[B] Session Layer

[C] Application Layer

[D] Transport Layer

333. Which is the topmost layer of the OSI model?

[A] Presentation Layer

[B] Session Layer

[C] Application Layer

[D] Transport Layer

सही उत्तर: Application Layer

व्याख्या: Application Layer उपयोगकर्ता को सेवाएँ प्रदान करती है।

Correct Answer: Application Layer

Explanation: The Application Layer is the topmost layer.

334. OSI Model की सबसे निचली Layer कौन-सी है?

[A] Data Link Layer

[B] Physical Layer

[C] Network Layer

[D] Transport Layer

334. Which is the lowest layer of the OSI model?

[A] Data Link Layer

[B] Physical Layer

[C] Network Layer

[D] Transport Layer

सही उत्तर: Physical Layer

व्याख्या: Physical Layer Hardware Transmission का कार्य करती है।

Correct Answer: Physical Layer

Explanation: The Physical Layer is the lowest layer.

335. Network Layer का मुख्य कार्य क्या है?

[A] Routing

[B] Encryption

[C] Compression

[D] Authentication

335. What is the main function of the Network Layer?

[A] Routing

[B] Encryption

[C] Compression

[D] Authentication

सही उत्तर: Routing

व्याख्या: Network Layer Routing और Logical Addressing का कार्य करती है।

Correct Answer: Routing

Explanation: The Network Layer performs routing and logical addressing.

336. Transport Layer का मुख्य कार्य क्या है?

[A] End-to-End Communication

[B] Routing

[C] Switching

[D] Encoding

336. What is the primary function of the Transport Layer?

[A] End-to-End Communication

[B] Routing

[C] Switching

[D] Encoding

सही उत्तर: End-to-End Communication

व्याख्या: Transport Layer End-to-End Delivery सुनिश्चित करती है।

Correct Answer: End-to-End Communication

Explanation: The Transport Layer ensures end-to-end communication.

337. Session Layer का कार्य क्या है?

[A] Session Establishment

[B] Routing

[C] Encryption

[D] Error Detection

337. What is the function of the Session Layer?

[A] Session Establishment

[B] Routing

[C] Encryption

[D] Error Detection

सही उत्तर: Session Establishment

व्याख्या: Session Layer Communication Session को Manage करती है।

Correct Answer: Session Establishment

Explanation: The Session Layer manages communication sessions.

338. Presentation Layer किस कार्य के लिए जिम्मेदार है?

[A] Data Translation

[B] Routing

[C] Packet Forwarding

[D] Addressing

338. What is the responsibility of the Presentation Layer?

[A] Data Translation

[B] Routing

[C] Packet Forwarding

[D] Addressing

सही उत्तर: Data Translation

व्याख्या: Presentation Layer Data Format Conversion करती है।

Correct Answer: Data Translation

Explanation: The Presentation Layer handles data translation.

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

[A] Packet

[B] Frame

[C] Segment

[D] Message

339. What is the data unit of the Data Link Layer called?

[A] Packet

[B] Frame

[C] Segment

[D] Message

सही उत्तर: Frame

व्याख्या: Data Link Layer में Data Frame के रूप में होती है।

Correct Answer: Frame

Explanation: The data unit at the Data Link Layer is called a Frame.

340. Network Layer में Data Unit को क्या कहा जाता है?

[A] Frame

[B] Packet

[C] Segment

[D] Bit

340. What is the data unit of the Network Layer called?

[A] Frame

[B] Packet

[C] Segment

[D] Bit

सही उत्तर: Packet

व्याख्या: Network Layer में Data Packet कहलाती है।

Correct Answer: Packet

Explanation: The data unit at the Network Layer is called a Packet.