NPTEL E-Business Week 5 Assignment Solutions
NPTEL E-Business Week 5 Assignment Answers 2023
1. Which of the following metrics does not relate to maintenance of an information system
a. MTTF (meantime to failure)
b. MTTR (meantime to repair)
c. Response time
d. All of the above
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2. Splitting the traffic across the servers is called
a. Dynamic load balancing
b. Multi-threading
c. Forking
d. Traffic handling
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3. The proxy server is responsible for which of the following tasks
a. Caching for traffic reduction
b. Firewalls for security and privacy
c. Load balancing
d. All of the above
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4. If an http response is marked as “non-authoritative”, it is sent by the_____
a. Name servers
b. Internet Corporation for Assigned Names and Numbers
c. Internet service provider’s cache
d. None of the above
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5. Which of the following is not true for the cookies
a. It creates security threat by sending local information
b. It contains the browsing history of the associated website
c. It creates privacy issues for a website
d. They are just small text files
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6. During memory reference, a page fault occurs if.
a. A page is not present in the cache memory
b. A page is not present in the virtual memory
c. A page is not present in the main memory
d. A page is not present in the register memory
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7. Hard disk of a computer is a
a. Optical memory
b. Magnetic memory
c. Semiconductor memory
d. Flash memory
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8. Operating system is a
a. System management software
b. System development software
c. Application software
d. None of the above
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9. System CPU time is the time taken by
a. User specific program module running in a system
b. Operating system and other system management software
c. All the application programs running in a system
d. All of the above
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10. Which of the following is not a part of TCP/IP protocol stack
a. Physical Layer
b. Data Link Layer
c. Network Layer
d. Transport Layer
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