NPTEL Edge Computing Week 2 Assignment Answers 2024

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NPTEL Edge Computing Week 2 Assignment Answers 2024

1. What are the three major components that make up a virtualized environment?

  • Guest Layer
  • Virtualization Layer
  • Host Layer
  • Data Layer
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2. In SDN, The control and data planes are _______, and the network controller is _________.

  • coupled, decentralized
  • decoupled, decentralized
  • decoupled, centralized
  • coupled, centralized
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3. Select the mechanisms through which virtual machines can interact with physical hardware.

  • System Calls
  • Inter-process communication
  • Interrupts
  • Control Bus
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4. Equivalence principle in VMM states that,

  • VMM should be in complete control of virtualized resources
  • guest should have same behavior when executed directly on the physical host and when it is running under control of VMM
  • a statistically dominant fraction of the machine instructions should be executed without intervention from the VMM
  • sensetive information should be hidden from guest
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5. In the context of managed execution in virtualized environments, _______ refers to running multiple guests on the same host without the guests interfering with each other.

  • Sharing
  • Aggregation
  • Emulation
  • Isolation
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6. In execution virtualization, ______ separates the OS layer from application and libraries.

  • Application Programming Interface
  • Instruction Set Architecture
  • Execution Environment
  • Application Binary Interface
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7. Security rings are designed to, 

  • protect the system from malicious interference by user-level programs
  • protect the system from physical damage
  • provide encryption to system files
  • protect user data residing on persistent storage
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8. ________ is a popular containerization platform.

  • Microsoft Hyper-V
  • Docker
  • OpenFlow
  • Intel VT
Answer :- 

9. A Type-I hypervisor runs on top of the host operating system. The statement is,

  • True
  • False
Answer :- 

10. What is a Dockerfile?

  • a file in which data generated by docker containers can be stored
  • a command-line interface to control docker volumes
  • a running instance of a Docker image
  • a script that contains instructions for building docker images
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