What role does the virtual file system (VFS) perform within the CentOS 7 kernel?
What will be an ideal response?
The VFS abstracts the details of the various hardware devices by presenting a common file interface to all devices. In addition, the VFS supports several file system formats that are compatible with other operating systems.
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Consider the relation schema corresponding to the IsA hierarchy in Figure 4.6. Assume that this schema has one relation per entity. (Consult Section 4.4 to refresh your memory about translation of IsA hierarchies into the relational model.) Write the following queries both in tuple and domain relational calculus:
a. Find the names of all sophomores in the computer science major. b. Find the names of all students in the computer science major. c. Find all departments where some technician has every specialization that any other technician (in the same or another department) has.
Some people use the word ____ to describe a biological organism that has computer or machine components.
A. biograft B. cyborg C. robot D. protoplasm
To use a spritesheet on a web page, you specify it as the __________ image for multiple elements.
Fill in the blank(s) with the appropriate word(s).
What terms or concepts describe the proposed computer-to-computer relationship between Hi-Voltage and Green Industries?
What will be an ideal response?