. What does the expression [detail] ! [product] * 1.30 do?
Options: a. multiplies the contents of detail and product fields by 1.3
b. First divides detail by product and then multiplies by 1.3
c. multiplies the contents of detail in the product table by 1.3
d. multiplies the contents of product in the detail table by 1.3
Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file
Using the illustration from the previous question, what would be the IP address of S0 if you were using the first subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. Again, the zero subnet should not be considered valid for this question.
Which of the following is true when describing a unicast address?
Options: Packets addressed to a unicast address are delivered to a single interface., These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4., These are like private addresses in IPv4 in that they are not meant to be routed., These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
Options: converting digital signals to analog signals, converting analog signals to digital signals, combining many low speed channels into one high speed channel, dividing the high-speed signals into frequency bands
Replication should be used when which of the following exist?
Options: When transmission speeds and capacity in a network prohibit frequent refreshing of large tables., When using many nodes with different operating systems and DBMSs and database designs., The application's data can be somewhat out-of-date., All of the above.