NPTEL Cloud Computing Assignment 0 Answers
Q1. Interrupts are handled in which mode?
Answer: [A] Kernel mode
Q2. Which device(s) need(s) physical address (MAC address)?
Answer: [A] Router
[B] Switch
[C] Bridge
[D] Hub
Q3. Which of the following require(s) device driver(s)?
Answer: [D] Disk
Q4. Which one of the following is not a client-server application?
Answer: [D] Ping
Q5. Which of the following hierarchy is true for storage devices with respect to speed in decreasing
order.
Answer: [A] registers, cache, main memory, solid state disk, hard disk, optical disk, magnetic tapes
Q6. In classful addressing, the IP address 128.255.255.255 belongs to which class?
Answer: [B] Class B
Q7. Which of the following statements is/are true?
Answer: [B] CSMA/CA is generally used in wireless networks
[C] CSMA/CD is generally used in wired networks
Q8. Which of the following(s) is/are true for System calls?
Answer: [A] It allows user level processes to communicate with the operating system.
Q9. Which of the following HTTP methods is used to update a resource at the server?
Answer: [D] PUT
Q10. In OSI network architecture, which layer supports congestion and flow controls
Answer: [B] Transport Layer
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