Answer the following questions PART II

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1 Cluster A A1 FOUNDATIONS OF DATA SCIENCE Time : Three hours Maximum : 75 marks. PART I questions 5 X 5 = 25 M 1. What is sampling for modeling and validation? 2. Explain evaluating clustering model? 3. What is linear regression? 4. Write about k-means algorithm. 5. What is Knitr? 6. What are matrix plots? 7. What is poisson distribution? 8. Write about Lists in R language. PART II Answer the following questions 9. What is Data Science? Explain its roles and stages in Data Science. Explain different properties and characteristics of Relational DataBases. 10. What is Machine Learning? What is its role in Data Science. What is cluster analysis? Explain K-means algorithm. 11. Explain the characteristics of R language? How do we read data into R? Explain Arrays and Matrices in R language. 12. Briefly explain Binomial distribution? What is nominal Distribution? Explain its representation in R language with example. 13. Explain plot() function in R language. Explain about Graph Exploration in R language.

2 Cluster A A2 BIG DATA TECHNOLOGY Time : Three hours Maximum : 75 marks PART I questions 5 X 5 = 25 M 1. Write the importance of Big Data. 2. Write some applications of Map Reduce. 3. What is Data Serialization? 4. Write about inputs and outputs of Map Reduce. 5. What is HDFS? 6. Write about Map Reduce paradigm. 7. Write about joins in HiveQL 8. Write about Zookeeper. PART II Answer the following questions 9. What is distributed file system? Explain the significance of four V s in Big Data Explain briefly about Big Data applications. 10. What is Big Data? Explain the characteristics of APACHE Hadoop. Explain how do we move data in and out of Hadoop. 11. Explain Hadoop architecture? Explain Hadoop shell commands. 12. Explain Hive architecture and installation? Compare Traditional data file with Hive. 13. Explain the concepts of HBase? Write its uses? Explain how a schema design is done in HBase.

3 KRISHNA UNIVERSITY III YEAR VI SEMESTER (Cluster 2) Paper-VIII: Elective B-1 Distributed Systems - Model paper Time: 3hrs Max.marks: 75 Section-A 5x5=25M 1. What is a Distributed Computing System and it s Characteristics? 2. Write about various Features of a Message-Passing System? 3. What is RPC? And its Features? 4. What is Distributed Shared Memory (DSM)? Advantages of DSM? 5. Explain about Deadlock? 6. Write about features of Process Migration? 7. Write about File Models? 8. Write about Authentication? Section-B 5x10=50M 9. a. Write about various Distributed Computing System Models? b. Describe Issues in Designing a Distributed Operating System? 10. a. Write about Buffering in Distributed System? b. Write about Communication Protocols? 11. a. Explain about Event Ordering in Distributed Systems? b. Write about Election Algorithm? 12. a. Explain about Thread in Distributed System? b. Write about Load Balancing Approach? 13. a. Write about Cryptography? Write about Benefits and Drawbacks? b. Write about Access control and Digital Signatures?

4 KRISHNA UNIVERSITY III YEAR VI SEMESTER (Cluster 2) Paper-VIII: Elective B-2 Cloud Computing - Model paper Time: 3hrs Max.marks: 75 Section-A 5x5=25M 1. Explain the design of Cloud Computing. 2. What are the regularity issues? 3. What is meant by service level arrangement? 4. Explain the Cloud Computing Architecture. 5. Write about various PAAS providers. 6. What is IAAS? List various IAAS providers. 7. What is virtualization? What is the need for virtualization? 8. Write about VM Ware. Section-B 5x10=50M 9. a. What is Cloud Computing? Explain components of Cloud Computing. b. Explain various characteristics of Cloud Computing. 10. a. Explain various Cloud scenarios. b. What are the benefits and limitations of Cloud scenarios? 11. a. Explain about SPI frames work. b. Write a note about the following SAAS providers. 1). Google App Engine. 2) Sales force.com 12. a. Explain various Cloud deployment models. b. What are the advantages and disadvantages of Cloud Computing? 13. a. Explain about Full and Para Virtualization. b. Explain the architecture of Hyper-V.

5 Paper-VII: Elective-A : Operating Systems Time: 3hrs Max.marks: 75 questions PART - I 1.Define Operating System and Explain Operating System Functions? 2.What are the difference between Real Time and Time Sharing Operating System? 3.Explain process Scheduling? 4.Explain about semaphores? 5.What is the difference between paging and segmentation? 6.Write about allocation of frames in virtual memory management? 7.Define File concept and explain all the file concepts? 8.Explain about Dead Lock and Recovery? Answer ALL the following questions PART - II 9. a)explain computer system Architecture? b) Explain the various operating system services? 10. a) Explain preemptive Scheduling algorithms. b) Write about classic problems of synchronization and monitors? 11. a) Briefly explain about paging and Segmentation in memory management? b) Explain Page replacement algorithms. 12. a) Write about Directory Structure? b) Explain Disk Scheduling? 5 X 5 = 25 M 13. a) Define Dead Lock? Explain Dead Lock characterization and methods for Handling Dead Locks? b) Explain about Dead Lock Avoidance?

6 Paper-VII: Elective-B : Web Technologies Time: 3 hrs Max. Marks: 75 Section A Answer any five of the following questions: 5 x 5 =25M 01. Write about formatting options in HTML. 02. What are the different types of lists we can create in HTML page? 03. Explain frames in HTML. 04. Write about HTML Block & Inline elements. 05. How to use functions in JavaScript? 06. How to open a new window in javascript? 07. How to validate data using JavaScript? 08. Write brief note on XML web services. Answer ALL the following questions Section B 9. a. Explain the structure of HTML. b. How to create forms in HTML? Explain with example. 10. a. Explain the concept of layers in CSS. How to create them? b. How to use styles in CSS? Explain. 11. a. Write about string manipulations in JavaScript. b. What are Regular expressions in JavaScript? How to use them? 12. a. Write about alert(), confirm() & prompt() functions in javascript. b. Write about rollover buttons in DHTML. 13. a. What is DOM in XML? Explain. b. Explain about Internal & External DTDs with example.

FACULTY OF ENGINEERING B.E. 4/4 (CSE) II Semester (Old) Examination, June Subject : Information Retrieval Systems (Elective III) Estelar

FACULTY OF ENGINEERING B.E. 4/4 (CSE) II Semester (Old) Examination, June Subject : Information Retrieval Systems (Elective III) Estelar B.E. 4/4 (CSE) II Semester (Old) Examination, June 2014 Subject : Information Retrieval Systems Code No. 6306 / O 1 Define Information retrieval systems. 3 2 What is precision and recall? 3 3 List the