What are four ways to keep your database application safe?
What will be an ideal response?
Create a navigation form, encrypt and password protect a database, digitally sign and publish the database, and save the database as an ACCDE file
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What is the significance of customer schedule requirements in developing a project schedule, and what influence can that have in scheduling work activities?
What will be an ideal response?
Rewrite the journal script of Chapter 8 (exercise 5, page 3) by adding com- mands to verify that the user has write permission for a file named journal- file in the user’s home directory, if such a file exists. The script should take appropriate actions if journal-file exists and the user does not have write permission to the file. Verify that the modified script works.
What will be an ideal response?
A(n) ________ is a bus that connects exactly two devices, and a(n) ________ is a bus that several devices share to perform I/O operations.
a) data bus, I/O channel b) port, I/O channel c) I/O channel, port d) data bus, port
SRT scheduling essentially incorporates ________ into SPF scheduling.
a) HRRN b) preemption c) aging d) batch processing