One of the Following Is Not Included in the Method

question 14

Multiple Choice

One of the following is not included in the method of collecting primary data.

• A)Observation
• B)Questionnaire
• C)Schedule method
• D)all of the above.

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Definitions:

ObjectInputStream

A class in Java used for deserializing objects previously saved using ObjectOutputStream, allowing for the reading of objects from a stream.

ObjectOutputStream

A class in Java used to write primitive data types and Java objects to an OutputStream.

Output Stream

A stream that is used for writing data to a destination, could be a file, an array, peripherals, etc.

BufferedReader

A Java class used to read text from an input stream efficiently by buffering characters.