Important Question Answers - Computer Science with C++ - Communication Technologies

 Question 76:

G.R.K International Inc. is planning to connect its Bengaluru Office Setup with its Head Office in Delhi. The Bengaluru Office G.R.K. International Inc. is spread across an area of approx. 1 square kilometres consisting of 3 blocks.
Human Resources, Academics and Administration. You as network expert have to suggest answers to the four queries (i) to (iv) raised by them.

1. Suggest the most suitable block in the Bengaluru Office Setup, to host the server. Give a suitable reason with your suggestion.
2. Suggest the cable layout among the various blocks within the Bengaluru Office Setup for connecting the blocks.
3. Suggest a suitable networking device to be installed in each of the blocks essentially required for connecting computers inside the blocks with fast and efficient connectivity.
4. Suggest the most suitable media to provide secure, fast and reliable data connectivity between Delhi Head Office and the Bengaluru Office Setup. Delhi 2013

Аnswer:
(i) Human Resources, because it has maximum number of computers.

(iii) Hub/Switch
(iv) Satellites

Question 77:
Expertia Professional Global (EPG) in an online corporate training provider company for IT related courses. The company is setting up their new campus in Mumbai. You as a network expert have to study the physical locations of various buildings and the number of computers to be installed. In the planning phase, provide the best possible answers for the queries (i) to
(iv) raised by them.
Physical Locations of the buildings of EPG

1. Suggest the most appropriate building, where EPG should plan to install the server.
2. Suggest the most appropriate building to building cable layout to connect all three buildings for efficient communication.
3. Which type of network out of the following is formed by connection the computers of these three buildings?
   (a) LAN
   (b) MAN
   (c) WAN
4. Which wireless channel out of the following should be opted by EPG to connect to students of all over the world?
   (a) Infrared
   (b) Microwave
   (c) Satellite Delhi 2013

Аnswer:

(i) EPG should install the server in the Faculty Studio Building because it has maximum

(iii) LAN(Local Area Network)
(iv) Satellite

Question 78:
Granuda consultants are setting up a secured network for their office campus at Faridabad for their day-to-day office and Web based activities. They are planning to have connectivity between 3 buildings and the head office situated in Kolkata. Answer the questions (i) to (iv) after going through the building positions in the campus and other details, which are given below:

1. Suggest the most suitable place (i.e. block) to house the server of this organisation. Also, give a reason to justify your suggested location.
2. Suggest a cable layout of connections between the building inside the campus.
3. Suggest the placement of the following devices with justification : ,
   (a) Switch (b) Repeater
4. The organisation is planning to provide a high speed link with its head office situated in the Kolkata using a wired connection. Which of the following cable will be most suitable for this job?
5. (a) Optical fibre (b) Coaxial cable (c) Ethernet cable All India 2012

Аnswer:
(i) The most suitable place to house the server
in building JAMUNA because it has maximum number of computers.

(iii) Switches are needed in every building as they help share bandwidth in every building.
Repeaters may be skipped as per above layout(because distance is less than 100 m) however if building RAVI and building JAMUNA are directly connected, we can place a repeater there as the distance between these two building is more than 100 m.
(iv) Coaxial cable

Question 79:
Workalot consultants are setting up a secured network for their office campus of Gurgaon for their day-to-day office and Web based activities. They are planning to have connectivity between 3 buildings and the head office situated in Mumbai. Answer the questions (i) to (iv) after going through the building positions in the campus and other details, which are given below:

1. Suggest the most suitable place (i.e. building) to house the server of this organisation. Also, give a reason to justify your suggested location.
2. Suggest a cable layout of connections between the buildings inside the campus.
3. Suggest the placement of the following devices with justification :
   (a) Switch
   (b) Repeater
4. The organisation is planning to provide a high speed link with its head office situated in the Mumbai using a wired connection. Which of the following cables will be most suitable for this job?
   (a) Optical fibre
   (b) Coaxial cable
   (c) Ethernet cable Delhi 2012

Аnswer:
(i) Building RED is the suitable place to house the server because it has maximum number of computers.

(iii) Switches are needed in every building as they help share bandwidth in every building.
Repeaters may be skipped as per above layout (because distance is less than 100 m) however if building Green and building Red are directly connected, we can place a repeater there as the distance between these two buildings is more than 100 m.
(iv) Coaxial cable

Question 80:
Quick Learn University is setting up its academic blocks at Prayag Nagar and planning to set-up a network. The university has three academic blocks and one human resource centre as shown in the diagram below:

1. Suggest the most suitable place (i.e. block/centre) to install the server of this university with a suitable reason.
2. Suggest an ideal layout for connecting these block/centre for a wired connectivity.
3. Which device will you suggest to be placed/installed in each of these blocks/centre to efficiently connect all the computers with in these blocks/centre ?
4. The university is planning to connect its admission office in the closest big city, which is more than 250 km from university, which type of network out of LAN, MAN or WAN will be formed? Justify your answer. Delhi 2011

Аnswer:
(i) The most suitable place to install the server is HR Centre because it has maximum number of computers.

(iii) Switch
(iv) Wan as it is another city.

Question 81:
Great Studies University is setting up its academic schools at Sunder Nagar and planning to set-up a network. The university has three academic schools and one administration centre as shown in the diagram:

1. Suggest the most suitable place (i.e. school/centre) to install the server of this university with a suitable reason.
2. Suggest an ideal layout for connecting these block/centre for a wired connectivity.
3. Which device will you suggest to be placed/installed in each of these school/centre to efficiently connect all the computers with in these schools/centre.
4. The university is planning to connect its admission office in the closest big city, which is more than 350 km from university. Which type of network out of LAN, MAN or WAN will be formed? Justify your answer. All India 2011

Аnswer:
(i) The most suitable place to install the server is Admin Centre because it has maximum number of computers.

(iii) Switch device
(iv) WAN as it is outside the city.

Question 82:
Learn Together is an educational NGO. It is setting up its new campus at Jabalpur for its Web-based activities. The campus has four compounds as shown in the diagram below:

1. Suggest a cable layout of connections between the compounds.
2. Suggest the most suitable place (i.e. compound) to house the server for this NGO. Also, provide a suitable reason for your suggestion.
3. Suggest the placement of the following devices with justification:
   (a) Repeater
   (b) Hub/Switch
4. The NGO. is planning to connect its international office situated in Mumbai, which out of the following wired communication link, will you suggest for a very high speed connectivity?
   (a) Telephone analog line
   (b) Optical fibre
   (c) Ethernet cable. Delhi 2010

Аnswer:

(ii) The most suitable place to house the server is Training Compound because it has maximum number of computers. •
(iii) (a) Repeater As per one layout (shown in (i), the repeater can be avoided as all distances between the compounds are <=100m.
(b) Hub/Switch Training building as it is hosting the server.
(iv) Optical fibre.

Question 83:
‘Vidya for All’ is an educational NGO. It is setting up its new campus at Jaipur for its Web-based activities. The campus has four buildings as shown in the diagram below:

1. Suggest a cable layout of connections between the buildings.
2. Suggest the most suitable place (i.e. building) to house the server for this NGO. Also, provide a suitable reason for your suggestion.
3. Suggest the placement of the following devices with justification
   (a) Repeater (b) Hub/Switch.
4. The NGO is planning to connect its international office situated in Delhi. Which out of the following wired communication links, will you suggest for a very high speed connectivity?
   (a) Telephone analog line
   (b) Optical fibre
   (c) Ethernet cable. All India 2010

Аnswer:

(ii) The most suitable place to house the server for this NGO is Training Building because it has the maximum number of computers.
(iii) (a) Repeater As per one layout (shown in (i)), the repeater can be avoided as all distances between the compounds are <= 100 m.
(b) Hub Switch Training building as it is hosting the server
(iv) Optical fibre

Question 84:
Freshminds University of India is starting its first campus in Ana Nagar of South India with its centre admission office in Kolkata. The university has three major blocks comprising of Office block, Science block and Commerce block is in 5 km area campus. ”
As a network expert, you need to suggest the network plan as per (i) to (iv) to the authorities keeping in mind the distance and other given parameters

1. Suggest the authorities, the cable layout amongst various blocks inside university campus for connecting the blocks.
2. Suggest the most suitable place (i.e. block) to house the server for this university with a suitable reason.
3. Suggest an efficient device from the following to be installed in each of the block to connect all the computers.
   (a) Modem
   (b) Switch
   (c) Gateway
4. Suggest the most suitable (very high speed) service to provide data connectivity between admission office located in Kolkata and the campus located in Ana Nagar from the following options:
   • Telephone line
   • Fixedline dial-up connection
   • Coaxial cable network
   • GSM
   • Leased line
   • Satellite connection. Delhi 2010,2009

Аnswer:

(ii) The most suitable place to house the server is Science Block because it has maximum number of computers.
(iii) Switch is the device to be installed in each of the block to connect all the computers.
(iv) Satellite connection

Question 85:
Eduminds University of India is starting its campus in a small town Parampur of Central India with its centre admission office in Delhi. The university has three major buildings comprising of admin building academic buildings and research building in 5 km area campus. As a network expert, you need to suggest the network plan as per (i) to (iv) to the authorities keeping in mind the distances and other given parameters.

1. Suggest the authorities, the cable layout amongst various buildings inside the university campus for connecting the buildings.
2. Suggest the most suitable place (i.e.building) to house the server of this organisation, with a suitable reason.
3. Suggest an efficient device for the following to be installed in each of thebuilding to connect all the computers
   (a) Gateway
   (b) Modem 1
   (c) Switch
4. Suggest the most suitable (very high speed) service to provide data connectivity between admission building located in Delhi and the campus located in Parampur form the following options:
   • Telephone line
   • Fixedline dial-up connection
   • Coaxial cable network
   • GSM
   • Leased line
   • Satellite connection. All India 2009

Аnswer:

(ii) The most suitable place to house the server is Academic Building because it has maximum number of computers.
(iii) Switch is to be installed in each of building to connect all the computers.
(iv) Satellite connection

Question 86:
Institute of Distance Learning is located in Pune and is planning to go in for networking of four wings for better interaction. The details are shown below:

1. Suggest the type of networking (LAN, MAN, WAN) for connecting Lib Wing to Admin Wing. Justify your answer.
2. Suggest the most suitable place (i.e. wing) to house the server, with a suitable reason.
3. Suggest and placement of the following devices with reasons
   (a) Repeater (b) Switch
4. The Institu 3 is planning to link its study centre situated in Delhi. Suggest an economic way to connect it with reasonably high speed. Justify your answer. Delhi 2009C

Аnswer:

1. Since, the distance between Lib Wing and Admin Wing is small, so type of networking is small, i.e. LAN.
2. The most suitable place to house the server is student wing because it has maximum number of computers.
3. (a) Repeater should be installed between Student wing and Admin wing as distance is more than 60 m.
   (b) Switch should be installed in each wing to connect several computers.
4. Broadband connection as it is between economical and speedy.