What is the Big-O of performing a single source shortest path for every vertex of the graph using Dijkstra's algorithm?
a. O(V*(V+E) log E)
b. O(V+E * log E)
c. O(V+E)
d. O(V log E)
a. O(V*(V+E) log E)
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Element names can contain which of the following?
A. reserved symbols B. spaces C. numbers D. all of the above
In Project 2013, the Status date is today's date as determined by your computer's clock
Indicate whether the statement is true or false
A CIDR block contains the subnets with the following IP addresses:
192.168.68.0/22 192.168.69.0/22 192.168.70.0/22 192.168.71.0/22 Are there any problems with this group of subnets in the CIDR block? Show your work.
In your database course, your instructor has given you a small database that has a lot of invalid data, issuing the challenge to you that you work to apply validation rules to the data and determine what checks need to be applied in order to restore integrity to the data. ? The instructor tells you that this is a mailing database, and yet you can see at a glance that there are some records with no data in the city field. What kind of check should you run on this field? a. completeness checkc. consistency checkb. range checkd. check digit
What will be an ideal response?