Discuss the problems that arise when organizations rely upon multiple computerized file systems to store data. Discuss the advantages and disadvantages in using a database management system to carry out the same functions.
What will be an ideal response?
For the first part the answer should cover broadly all the problems associated with file-based
systems, such as: data duplication, data inconsistency, problems with validation and security,
fragmentation of data.
For the second part, the focus is on a DBMS to support the same operations. Advantages include:
providing all the data structuring facilities, security mechanisms, integrity mechanisms, backup
and recovery facilities, minimal redundancy, data sharing, data independence. Disadvantages
include: cost, size, complexity.
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A. LDAP B. SMTP C. TCP D. UDP
A function that does not alter a linked list, but looks at the list to determine whether it’s empty, is an example of a(n) ________ function.
Fill in the blank(s) with the appropriate word(s).