Given the commands below, what do they do?
for (position = 1 through aList.getLength()/2)
{
a = aList.getEntry(aList.getLength()-position+1)
aList.setEntry(aList.getEntry(aList.getLength()-position+1))
aList.setEntry(a,position)
}
a. randomize the entries
b. sort the entries
c. reverse the order of the entries
d. count how many entries there are
c. reverse the order of the entries
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A technician has finished installing the operating system on a new server and needs to provide IP addressing information. The server will be connected to the DMZ network. Devices on the network use a default gateway address of 192.168.55.1. Which of the following is a valid IP address for a server in the DMZ network?
A. IP: 192.168.55.1, NETMASK 255.255.255.0 B. IP: 192.168.55.5, NETMASK 255.255.255.128 C. IP: 192.168.55.155, NETMASK 255.255.255.128 D. IP: 192.168.55.255, NETMASK 255.255.255.0
Describe the purpose of defining a mission statement and mission objectives for a database system.
What will be an ideal response?