operating systems Online Quiz - 5

Description: operating systems Online Quiz - 5
Number of Questions: 20
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Tags: operating systems
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  1. Allows you to search the network for other drives

  2. Allows you to connect to a different network drive

  3. Nothing

  4. Shows you a map of the information on the hard drive

Correct Option: C
  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

Correct Option: A,C
  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

Correct Option: A,B
  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.

Correct Option: C

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

  1. mv ../* .

  2. ../*. mv

  3. ../* mv

  4. mv ../*

Correct Option: A
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