Tag: operating systems

Questions Related to operating systems

L+ALT+DEL is also called the ______ key.
technology operating systems

  1. CAD

  2. Trouble

  3. Reset

  4. Restart

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Correct Option: A

What is the first release version of windows ?

technology operating systems

  1. V1.02

  2. V1.01

  3. V2.01

  4. V2.02

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Correct Option: B

Which statement(s) is/are true related to Navigational attributes vs. Dimensional attributes?

technology operating systems

  1. Dimensional attributes have a performance advantage over Navigational attributes for queries

  2. Change history will be available if an attribute is defined as navigational

  3. History of changes is available if an attribute is included as a characteristic in the cube

  4. All of the above

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Correct Option: A,C

Select the true statement(s) about read modes in BW:

technology operating systems

  1. Read mode determines how the OLAP processor retrieves data during query execution and navigation

  2. Three different types of read modes are available

  3. Can be set only at individual query level

  4. None of the above

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Correct Option: A,B

True or False? A reference characteristic will use the SID table and master data table of the referred characteristic.
technology operating systems

  1. True

  2. False

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Correct Option: A

The following statements are true regarding the ODS request deletion.
technology operating systems

  1. It is not possible to delete a request from ODS after the request has been activated.

  2. Deleting an (inactive) request will delete all requests that have been loaded into the ODS after this request was loaded.

  3. Deleting an active request will delete the request from the change log table.

  4. None of the above.

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Correct Option: C

what is the command to move all files from the parent directory to the current directory?
technology operating systems

  1. mv ../* .

  2. ../*. mv

  3. ../* mv

  4. mv ../*

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Correct Option: A

what is the octal notation for the symbolic expression o+rw?
technology operating systems

  1. 464

  2. 644

  3. 646

  4. 462

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Correct Option: C

What is the command to diplay the only current month?
technology operating systems

  1. date +m

  2. date %m

  3. +%m date

  4. date +%m

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Correct Option: D

tput command is used for clearing the screen
technology operating systems

  1. True

  2. False

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Correct Option: A