How does the ODMG GROUP BY clause differ from the SQL GROUP BY clause? Give an example to illustrate your answer.

What will be an ideal response?


The OQL GROUP BY has been extended to provide an explicit reference to the collection of
objects within each group (which in OQL is called a partition).

Computer Science & Information Technology

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How many lookup calls are needed to resolve a 5-part pathname (for example, /usr/users/jim/code/ xyz.c) for a file that is stored on an NFS server? What is the reason for performing the translation step-by-step?

What will be an ideal response?

Computer Science & Information Technology

There are three ways to view library items within the library: ____.

A. list, details, and thumbnails B. list, thumbnails, and folders C. list, thumbnails, and large thumbnails D. list, large thumbnails, and images

Computer Science & Information Technology

A group of data points used in a graph become a data ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

The key to the successful implementation of demand paging is the use of a high-speed CPU.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology