Tag: science & technology

Questions Related to science & technology

Vitamin B3 is called as
general knowledge science & technology

  1. Pyridoxine

  2. Niacin

  3. Tocopherol

  4. Ascorbic acid

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Correct Option: B

Children suffer from rickets if not exposed to sunlight adequately is because of
general knowledge science & technology

  1. Vitamin A

  2. Vitamin C

  3. Vitamin E

  4. Vitamin D

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Correct Option: D

Who is fan of Mr.Aggarwal food?
general knowledge science & technology

  1. Sourabha

  2. Ranjitha

  3. Both 1 and 2

  4. Savitri

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Correct Option: C

Which of the following are life cycle methods of servlets?
general knowledge science & technology

  1. close

  2. init

  3. destroy

  4. service

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Correct Option: B,C,D

which of the following package does the GenericServlet class belongs to?
general knowledge science & technology

  1. javax.http

  2. jaxax.http.servlet

  3. javax.servlet.http

  4. javax.servlet

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Correct Option: D

Which of the following has to be implemented to make a servlet thread safe?
general knowledge science & technology

  1. SinglethreadModel

  2. SingleThreadedModel

  3. SingleThreadModel

  4. SingleThreadmodel

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Correct Option: C

Which of the following exceptions are thrown by the doGet() method?
general knowledge science & technology

  1. NullPointerException

  2. ServletException

  3. FileNotFoundException

  4. IOException

  5. none of the above

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Correct Option: B,D

Which of the following sends the request type as GET?
general knowledge science & technology

  1. User clicks the hyperlink

  2. user submits a form with method=POST

  3. user types the url in the browsers address field and press enter

  4. user submits a form with method=GET

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Correct Option: A,C,D

Which of the follwoing returns more than one value associated with parameter?
general knowledge science & technology

  1. Getparameter()

  2. getParameterValue()

  3. getParameterValues()

  4. getParamValues()

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Correct Option: C

Which of the following allows to access Servlet's initialization parameters?
general knowledge science & technology

  1. Servlet

  2. ServletContext

  3. ServletConfig

  4. ServletInit

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Correct Option: C