A small business needs to incorporate fault tolerance into their infrastructure to increase data availability. Which of the following options would be the BEST solution at a minimal cost?
A. Clustering
B. Mirrored server
C. RAID
D. Tape backup
Answer: C. RAID
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The following program has been partitioned into two files. Before we commented out the keyword namespace and the curly braces that were around func(int) this program compiled and had this output:
```
func(5) = 25
junk(5) = 75
```
Will the code compile now? If so, predict the output and explain.
```
// This goes in file A.cpp
//namespace //
//{
int func(int i)
{
return i*3;
}
//}
int junk (int i)
{
return i*func(i);
}
// This goes in file B.cpp
#include
Which type of merge statement only combines rows that exist in two result sets?
A. UNION B. EXCEPT C. INTERSECT D. JOIN
How many times the recursive moveDisks function is invoked for 3 disks?
A. 10 B. 14 C. 3 D. 7
Which of the following is used on the Flash Timeline to record an object's point in time?
A. A blank keyframe B. A property keyframe C. A keyframe D. A frame