BSc CS Sem 2 BSc CS Semester 2 (ATKT) 2018 2019 2019 ATKT Green Technologies Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2) Figures to the right indicate marks

1. Q3 Illustrations, in-depth answers and diagrams will be appreciated
2. Q4 Mixing of sub-questions is not allowed
3. Q1 Attempt the following
   • (a) Select the correct alternative (5M)
   • (i) IT contributes about % of GHG emission
   • (ii) A typical desktop uses about amount of power?
   • (iii) P-State saves energy by satisfying equation?
   • (iv) is one of the main ingredient of PVC?
   • (v) restricts the usage of hazardous substance
   • (b) Fill in the blanks with the help of the options given in the pool below: (5M)
   • (i) In state CPU is in Power Down Mode
   • (ii) is discarded computer parts
   • (iii) is a disk array design for optimizing storage power consumption
   • (iv) is the process of buying and selling goods and services through computer or mobile systems via internet etc Aserver cluster is also known as
   • (c) Answer the following in one or two lines: (5M)
   • (i). What is Energy Star?
   • (ii). What is a Green IT Audit?
   • (iii) State the various states of a Hard Drive
   • (iv) What is CUE?
   • (v) . Define Green Washing? Attempt the following (Any THREE) (15M)
   • (a) What is Green IT? What are the various IT-enabled approaches to improve
   • (b) Write a short note on Holistic Approach to Greening IT
   • (c) Explain the drivers of environmental sustainability and green IT
   • (d) Explain the Life Cycle of a Device or Hardware
   • (e) Explain any two tools for tuning software for performance and energy efficiency
   • (f) State the metrics of various Software sustainability attributes
   • Q.P. Code: 34361
4. Q3 Attempt the following (Any THREE) (15M)
   • (a) What are the steps involved in developing a green IT strategy
   • (b) Write a short note on Grid Computing
   • (c) What are the energy implications for data centre facility infrastructure?
   • (d) State the objectives Green Networking
   • (e) Discuss in short the business drivers of green IT
   • (f) Write a short note on NAS
5. Q4 Attempt the following (Any THREE) (15M)
   • (a) What is LCA? State and explain its four stages
   • (b) Explain in brief Energy reuse effectiveness. (ERE), Data centre energy productivity (DCeP) and Data centre computer efficiency (DCcE)
   • (c) Explain the various SICT Capacity building blocks
   • (d) Write a short note on Corporate Sustainability, Social Responsibility and IT
   • (e) What is EPEAT? Explain its three-tiered, point-based system
   • (f) Write a short note on SITS value curve
6. Q5 Attempt the following (Any THREE) (15M)
   • (a) State and explain the Three R’s of Green IT
   • (b) Discuss the environmental Impacts of IT
   • (c) How SSD’s are better than Hard Disks?
   • (d) What are the factors that drive the development of sustainable IT?
   • (e) Discuss the various software sustainability attributes

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