Initially you might think that n/2 is the upper limit for which you must test to see whether a number is prime, but you only need go as high as the square root of n. Why? Rewrite the program and run it both ways. Estimate the performance improvement.
What will be an ideal response?
```
1
2
3
4
5
6
7
8
9
32
33
34
35
36
```

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What command is used to display a router’s current running configuration?
a. show running-config b. show routing c. show interface d. show controller e. show config
The istream member function ___________ is normally used when reading data from a file in random-access applications.
Fill in the blank(s) with the appropriate word(s).
Discuss at least four strengths of the database approach.
What will be an ideal response?
In an application that uses the AVL tree ADT, we must ____.
A. write the missing create operation. B. be careful not to use void pointers. C. write a compare function that compares two instances of the data stored in the tree D. redefine the data node to make the specific application work.