What are the main types of database end users,? Discuss the main activi-ties of each

Categories of End Users in DBMS

Casual End Users – These are the users who occasionally access the database but they require different information each time. ...

Naive or parametric end users – These are the users who basically make up a sizeable portion of database end users. ...

Sophisticated end users – ...

Standalone users –

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation:

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