Virtually all operating systems come with tools to manage the hard disk. The vast majority of these tools are inable to read metafiles such as the $MFT file in Windows 7. Why is this?
a. The $MFT file is actually not part of the file system.
b. Metafiles are database internal to the file system and are therefore locked out whenever the file system is mounted.
c. While the metafiles are an integral part of the file system, the files themselves reside outside of the directory structure.
d. Metafiles are protected system files and require access that user-level utilities are not granted by the OS.
d. Metafiles are protected system files and require access that user-level utilities are not granted by the OS.
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When using the logical operator “And”, what part of the expression must be true?
(A) only the left part (B) only the right par (C) both parts (D) either the left or right part, but not both
Which of the following statements correctly rotates the button 45 degrees counterclockwise?
a. button.setRotate(45); b. button.setRotate(Math.toRadians(45)); c. button.setRotate(360 - 45); d. button.setRotate(-45);
A key component for defining the scope of a database project is identifying the ________ constraints
Fill in the blank(s) with correct word
?What do relationships enable objects to do? What is the strongest kind of relationship? Walk through an example that demonstrates your understanding of the concept.
What will be an ideal response?