RURAL BROADBAND & MULTIPLAY

E4-E5 CFA
RURAL BROADBAND & MULTIPLAY
Q. 1 , What is the meaning of SLA in the context of NIB II network?

A. Service-level agreement

B. Security-level agreement

C. Service-level assessment

D. Security-level assessment

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Q. 2 , What kind of services does NIB II network offer to its customers?

A. Fully managed services only

B. Bandwidth on demand only

C. Fully managed services and bandwidth on demand

D. Content hosting and voice over IP services

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Q. 3 , What kind of network parameters does NIB II network monitor online?

A. Latency, packet loss, and availability

B. Latency, packet loss, and bandwidth

C. Latency, packet loss, and jitter

D. Latency, packet loss, and throughput

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Q. 4 , What kind of value added services does NIB II network offer?

A. VPNs, Web and content hosting, and multicast

B. VPNs, content hosting, and network address translation (NAT) service

C. VPNs, voice over IP, and multicast

D. VPNs, content hosting, and voice over IP

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Q. 5 , In which cities does NIB II network offer Internet Data Centre Services?

A. Bangalore, Chennai, and Hyderabad

B. Bangalore, Delhi, and Mumbai

C. Delhi, Kolkata, and Mumbai

D. Kolkata, Mumbai, and Chennai

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Q. 6 , Which of the following services does NIB II network offer for distant learning?

A. Broadcast TV using IP multicasting service

B. Multicast video streaming services

C. Interactive distant learning using IP multicasting services

D. Video on demand

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Q. 7 , Which project of NIB II implementation involves the backbone consisting of Core & Edge Routers?

A. Project 1

B. Project 2.1

C. Project 2.2

D. Project 3

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Q. 8 , What is the purpose of Project 2.1 in NIB II implementation?

A. To provide narrowband access

B. To provide broadband access

C. To provide messaging and storage services

D. To provide provisioning and billing services

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Q. 9 , What is the purpose of Project 2.2 in NIB II implementation?

A. To provide narrowband access

B. To provide broadband access

C. To provide messaging and storage services

D. To provide provisioning and billing services

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Q. 10 , Which project of NIB II implementation involves messaging, storage, provisioning, billing, security, order management, enterprise management, AAA, help desk, and inventory management?

A. Project 1

B. Project 2.1

C. Project 2.2

D. Project 3

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Q. 11 , Which of the following services are NOT offered by NIB II network?

A. VPN, QoS, and content delivery

B. Broadcast TV using IP multicasting service

C. Multicast video streaming services

D. Interactive gaming service

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Q. 12 , Which project of NIB-II is responsible for messaging, storage, provisioning, billing, security, order management, enterprise management, AAA, help desk and inventory management?

A) Project 1

B) Project 2.1

C) Project 2.2

D) Project 3

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Q. 13 , Which of the following services is not offered by the NIB II network?

A) VPN

B) Broadband services

C) Video conferencing

D) Internet data center services

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Q. 14 , Which phase of NIB-II implementation is responsible for broadband access using DSL technology?

A) Project 2.1

B) Project 2.2

C) Project 3

D) Project 1

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Q. 15 , Which of the following is not a feature of the NIB II network?

A) On-line measurement and monitoring of network parameters

B) Fully managed services to customers

C) Multicast video streaming services

D) Support for Layer-2, Layer-3 and Dialup and Broadband services

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Q. 16 , How many core cities are there in NIB-II Project 2.2?

a. 5

b. 9

c. 10

d. 47

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Q. 17 , Which of the following cities is not a core city in NIB-II Project 2.2?

a. Mumbai

b. Hyderabad

c. Patna

d. Rajkot

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Q. 18 , What is the primary Network Operating center for NIB-II Project 2.2?

a. Pune

b. Hyderabad

c. Delhi (Noida)

d. Bangalore

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Q. 19 , What is the disaster recovery center for NIB-II Project 2.2?

a. Pune

b. Hyderabad

c. Delhi (Noida)

d. Bangalore

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Q. 20 , Which type of cities have only EDGE routers in NIB-II Project 2.2?

a. A1 cities

b. A2/A3 cities

c. A4 cities

d. B1/B2 cities

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Q. 21 , What is the purpose of the IGW in NIB-II Project 2.2?

a. To connect to BSNL Data Centers

b. To provide connectivity to the Internet

c. To connect to the Internet Exchange Point

d. To route traffic to and from the DSLAMs

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Q. 22 , What is the purpose of the BBRAS in NIB-II Project 2.2?

a. To provide last mile access to customers over copper wire

b. To terminate the PPP sessions initiated by the customer

c. To aggregate the network traffic

d. To connect the DSLAMs to the nearest BBRAS of A cities

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Q. 23 , Which cities have one BBRAS per city in NIB-II Project 2.2?

a. A1, A2, A3, A4 cities

b. A1 cities only

c. A1 and A2 cities only

d. A1 and A3 cities only

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Q. 24 , What is the purpose of the DSLAMs in NIB-II Project 2.2?

a. To provide last mile access to customers over copper wire

b. To aggregate the network traffic

c. To connect the DSLAMs to the nearest BBRAS of A cities

d. To connect the ADSL modem to the LAN switch

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Q. 25 , Which of the following devices concentrates ADSL subscriber lines to a single Ethernet line?

a. LAN Switches

b. BBRAS

c. DSLAMs

d. SSSS/SSSC

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Q. 26 , What is the average span length of copper wire in NIB-II Project 2.2?

a. 1 KM

b. 2 KMs

c. 3 KMs

d. 4 KMs

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Q. 27 , What is the purpose of the SSSS/SSSC in NIB-II Project 2.2?

a. To provide last mile access to customers over copper wire

b. To aggregate the network traffic

c. To select the appropriate services for the subscribers

d. To terminate the PPP sessions initiated by the customer

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Q. 28 , What is the purpose of the Broadband Remote Access Server (BBRAS)?

a) It provides last mile access to customers over copper wire.

b) It terminates the PPP sessions initiated by the customer and extends the connection further to MPLS VPN/Internet.

c) It concentrates several ADSL subscriber lines to a single Ethernet line.

d) It provides aggregation of network traffic.

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Q. 29 , What is the function of the Gigabit and Fast Ethernet Aggregation Switches?

a) To provide the last mile access to customers over copper wire.

b) To provide the aggregation of the network traffic.

c) To provide connectivity from BNG to Tier-2 network.

d) To provide connectivity from Tier-2 network to Tier-1 switch.

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Q. 30 , What does DSLAM stand for?

a) Digital Subscriber Line Access Multiplexers

b) Data Subscriber Line Access Multiplexers

c) Dual Subscriber Line Access Multiplexers

d) Digital Signal Line Access Multiplexers

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Q. 31 , What is the function of the Subscriber Service Selection System/Centre (SSSS/SSSC)?

a) To provide last mile access to customers over copper wire.

b) To concentrate several ADSL subscriber lines to a single Ethernet line.

c) To route traffic to and from the digital subscriber line access multiplexers (DSLAM) on an Internet service.

d) To select the appropriate service and profile for each user based on the subscription plan.

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Q. 32 , Which of the following cities is not classified under A1 cities in the NIB-II network?

a) Bangalore

b) Chennai

c) Mumbai

d) Hyderabad

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Q. 33 , How many next-level core cities are there in the NIB-II network?

a) 5

b) 9

c) 10

d) 47

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Q. 34 , Which city has been designated as the Primary Network Operating Center in the NIB-II network?

a) Pune

b) Bangalore

c) Mumbai

d) Delhi

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Q. 35 , What is the function of the International Gateway Router (IGW) in the NIB-II network?

a) To connect to BSNL Data Centers.

b) To provide connectivity to the Internet.

c) To connect to the Internet Exchange Point (IXP).

d) To route traffic to and from the digital subscriber line access multiplexers (DSLAM) on an Internet service.

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Q. 36 , How many locations were added for expansion of the NIB-II network?

a) 5

b) 24

c) 29

d) 100

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Q. 37 , What is the purpose of the Broadband Network Gateway (BNG) in the BSNL Broadband Multiplay network?

a) To provide connectivity from Tier-2 network to Tier-1 switch.

b) To connect Multiplay Network to NIB2 Backbone through L3PE.

c) To provide last mile access to customers over copper wire.

d) To provide the aggregation of the network traffic.

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Q. 38 , What is the new topology adopted for T1 and T2 in the broadband project?

a) Mesh topology

b) Star topology

c) Ring topology

d) Bus topology

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Q. 39 , What interface is used to connect IP-DSLAM in the broadband project?

a) Gigabit Ethernet (GE) interface

b) Fast Ethernet (FE) interface

c) Serial interface

d) USB interface

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Q. 40 , What is the role of BNG in the broadband project?

a) It behaves as a PE Router

b) It behaves as a CE Router

c) It behaves as a BRAS

d) It behaves as a DHCP Server

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Q. 41 , Where do OCLAN switches reside in the network architecture?

a) Core layer

b) Distribution layer

c) Access layer

d) All of the above

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Q. 42 , What is the role of the Control Switching Board in the OCLAN switch?

a) It performs the function of master/slave switchover

b) It performs the function of routing

c) It performs the function of access control

d) It performs the function of packet filtering

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Q. 43 , Which interfaces are available in the OCLAN switch?

a) Console Interface and 10/100 base TX Ethernet Interface

b) Gigabit Ethernet Interface and Serial Interface

c) USB Interface and Ethernet Interface

d) Fiber Channel Interface and Wireless Interface

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Q. 44 , What type of line interface cards are used in the OCLAN switch?

a) Fast Ethernet Interface board only

b) Gigabit Ethernet Interface board only

c) 10giga bit Ethernet board only

d) All of the above

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Q. 45 , How many FE and GE interfaces are provided by the 44FE + 4GE Interface card board?

a) 40 FE and 4 GE Interfaces

b) 44 FE and 4 GE Interfaces

c) 44 GE and 4 FE Interfaces

d) 40 GE and 4 FE Interfaces

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Q. 46 , How many GE electrical interfaces and Ethernet optical interfaces are provided by the 24 port Gigabit Ethernet Interface Board?

a) 4 GE electrical interfaces and 16 Ethernet optical interfaces

b) 4 GE electrical interfaces and 20 Ethernet optical interfaces

c) 4 GE electrical interfaces and 24 Ethernet optical interfaces

d) 4 GE electrical interfaces and 28 Ethernet optical interfaces

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Q. 47 , Which of the following statements is true about the Line Interface Cards used in BSNL?

a) BSNL currently uses the 10 gigabit Ethernet board

b) 44FE + 4GE Interface card provides 4 gigabit Ethernet optical interfaces and 20 Ethernet optical interfaces

c) There are a total of 68 interfaces available in the Line Interface Cards

d) BSNL currently uses 2 * 24 GE Interface Cards

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Q. 48 , What is the Control Switching Board in the OCLAN Switch ZXR10 TG64G?

a) An interface board

b) A line interface card

c) The core of the switch that implements the functions of control module and switching module

d) A switching fabric

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Q. 49 , Which of the following is a service offered on Broadband Multiplay and Rural Broadband?

a) Voice over LTE (VoLTE)

b) Fiber-to-the-home (FTTH) internet access

c) High-speed internet access

d) Long-term evolution (LTE) internet access

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Q. 50 , What is IPTV or TVoIP?

a) A type of video conferencing service

b) A technology used to deliver voice calls over the internet

c) A service that delivers television programming to households via broadband connection using internet protocols

d) A type of remote access service

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Q. 51 , What functionality do IPTV viewers have?

a) They can only watch live TV

b) They have no control over functionality

c) They can rewind, fast-forward, pause, and more

d) They can only watch video on demand (VOD)

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Q. 52 , What is the role of OCLAN switch in the BSNL network architecture?

A) Tier 2 component in the Access layer

B) Core switch in the backbone network

C) Firewall for network security

D) Load balancer for distributing network traffic

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Q. 53 , What is the function of the Control Switching Board in the OCLAN switch?

A) Provides console and Ethernet interfaces

B) Aggregates DSLAMs in OC cities

C) Implements control and switching modules

D) Provides fast and gigabit Ethernet interfaces

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Q. 54 , Which line interface cards are used in the OCLAN switch in BSNL currently?

A) Fast Ethernet Interface board

B) Gigabit Ethernet Interface board

C) 10giga bit Ethernet board

D) All of the above

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Q. 55 , Which services are offered on the BSNL Broadband Multiplay and Rural Broadband network?

A) High speed Internet access

B) Dial VPN service

C) IPTV or TVoIP service

D) All of the above

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Q. 56 , What is VOD?

a) A technology for transmitting voice conversations over a data network

b) A service that allows users to watch movies at their convenience

c) A device that interfaces with the television

d) A network that provides services requiring high bandwidth

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Q. 57 , What is the difference between VOD on broadband and DTH?

a) In DTH, users can choose from hundreds of movies

b) In VOD on broadband, the viewer can only choose from a few movies

c) DTH requires the user to request VOD through the set-top box

d) VOD on broadband does not require two-way communication between the set-top box and the server

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Q. 58 , What is a set-top box?

a) A device that allows users to watch movies on demand

b) A device that interfaces with the television

c) A device that transmits voice conversations over a data network

d) A network that provides services requiring high bandwidth

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Q. 59 , What is the WICE box?

a) A device that allows users to watch movies on demand

b) A device that interfaces with the television

c) A device that transmits voice conversations over a data network

d) A set-top box that supports various inputs and is fully upgradeable through the network

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Q. 60 , What is VOIP?

a) A technology for transmitting voice conversations over a data network

b) A service that allows users to watch movies at their convenience

c) A device that interfaces with the television

d) A network that provides services requiring high bandwidth

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Q. 61 , Which of the following is a true statement about VOD on DTH?

a) Users can choose from hundreds of movies

b) Users can only choose from a few movies

c) VOD requests are registered through the set-top box

d) VOD on DTH does not require two-way communication between the set-top box and the server

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Q. 62 , Which of the following is a true statement about VOD on broadband?

a) Users can choose from hundreds of movies

b) Users can only choose from a few movies

c) VOD requests are registered through the set-top box

d) VOD on broadband requires two-way communication between the set-top box and the server

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Q. 63 , Which of the following is a true statement about the WICE box?

a) It does not support various inputs

b) It cannot be upgraded through the network

c) It has a microphone and headphone jack

d) It does not have any essential ports

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Q. 64 , Which of the following is not a name for VOIP?

a) Internet telephony

b) IP telephony

c) Voice over the Internet (VOI)

d) Video on Demand (VOD)

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Q. 65 , Which of the following is a true statement about multiplay and rural broadband network?

a) It cannot provide services that require high bandwidth

b) It cannot provide real-time transport constraint

c) It can fulfill the stringent requirements imposed by various services and applications

d) It can only provide services that have real-time transport constraint

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Q. 66 , What is the technology used to transmit voice conversations over a data network?

a) VOD

b) VOIP

c) DTH

d) Set-top box

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Q. 67 , What is the name of the set-top box offered by BSNL franchisee in Pune?

a) VOD Box

b) WICE Box

c) VOIP Box

d) Multiplay Box

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