What are the most important security features for data management software?
What will be an ideal response?
The most important security features of data management software are:
1. Views or subschemas. These restrict user views of the database.
2. Integrity controls such as domains, assertions, checks, etc.
3. Authorization rules which identify users and restrict the actions they may take against a database
4. User-defined procedures which define additional constraints
5. Encryption procedures which encode data in an unrecognizable form
6. Authentication schemas—positively identify individuals trying to gain access to the database
7. Backup, journaling and checkpointing capabilities—these all aid in backup and recovery
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Under the direct write-off method, when an account receivable is written off in one accounting period and is collected in the following accounting period, which of the following would be included in the journal entry?
a. debit Accounts Receivable b. credit Bad Debt Expense c. credit Cash d. credit Accounts Receivable
Listening to a message then summarizing it back to the sender for verification is known as
a. paraphrasing. b. rewording. c. rephrasing. d. reflecting.
Metadata is/are ________.
A. more important data B. error logs of databases C. codes used for server-side processing D. data that are encrypted E. data that describes data
Despite the growth rates in many high-population countries being weak, most of these nations remain ahead of the United States in terms of development and prosperity.
Answer the following statement true (T) or false (F)