Answer to Question #211774 in Other for Jaguar

Question #211774

QUESTION 24

State whether the two statements below are True or False with regard to the retrieval of 

elements.

A. Retrieving means randomly accessing an element for the purpose of inspecting or

 copying the data contained in the element.

B. Retrieving is a difficult operation when a data structure is an array.

1. A and B are false.

2. A is false and B is true.

3. A is true and B is false.

4. A and B are true. 

QUESTION 25

Which one of the following statements regarding files is FALSE?

1. Files are stored in RAM or in secondary storage devices.

2. Files can be read from, and written to.

3. Files can be accessed randomly or sequentially.

4. For randomly accessing of files, the file structure should be indexed or hashed.


1
Expert's answer
2021-07-08T13:11:55-0400
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