Tag: web technology

Questions Related to web technology

can we prevent overriding
technology web technology

  1. True

  2. False

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Correct Option: A

C# has multiple inheritance

technology web technology

  1. True

  2. False

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Correct Option: B

web page inherits which class

technology web technology

  1. web.page.ui

  2. web.ui.page

  3. page

  4. ui.web.page

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Correct Option: B

which is for data retieval
technology web technology

  1. update

  2. select

  3. delete

  4. merge

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Correct Option: B

which is used to extract data from database
technology web technology

  1. select

  2. update

  3. delete

  4. merge

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Correct Option: A

which is not a constraint in sql

technology web technology

  1. notnull

  2. NOT NULL

  3. primary key

  4. unique key

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Correct Option: A

which command is used to remove data from table with deleting log file

technology web technology

  1. delete

  2. remove

  3. truncate

  4. drop

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Correct Option: C

SELECT ROUND(TRUNC(MOD(1600,10),-1),2) FROM dual;
technology web technology

  1. 0

  2. 1

  3. 0.00

  4. error

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Correct Option: A

select CEILING(-10.4)
technology web technology

  1. -11

  2. -10

  3. -10.5

  4. error

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Correct Option: B

select ROUND(1234.1962, 2)
technology web technology

  1. 1234.1900

  2. 1234.2000

  3. 1234.1000

  4. 1200.0000

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Correct Option: B