Which layer of the OSI reference model does MPLS reside on?
a. Layer 1
b. Layer 2
c. Layer 3
d. Between Layers 2 and 3
D
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A sequential file “properly” stored on an empty disk can be retrieved with minimal seeking. But disks tend to become heavily fragmented as files are added and deleted. Thus, successive references to “adjacent” records in a disk file can result in substantial seeking throughout the disk. Discuss the notion of file reorganization as a scheme for minimizing seeks.Under what circumstances should a file be reorganized?
What will be an ideal response?
Certain open source tools are available to image a hard drive, but one of the reasons for using a licensed product, such as BlackLight, is ___________
a. To take advantage of the comprehensive reporting feature that comes with it b. To obtain volume licensing pricing c. Open source products' evidence won't stand up in court d. None of the above
In the following code, which statement is the throw point?
```
double divide(int numer, int denom)
{
if (denom == 0)
throw "ERROR: Cannot divide by zero.\n";
else
return static_cast
Angelina is trying to get more exercise, so every morning she straps a(n) ________ onto her wrist, which is an electronic device that allows her to keep track of how many steps she is walking each day.
Fill in the blank(s) with the appropriate word(s).