?
?In the accompanying figure, a _____ is a field or combination of fields that uniquely and minimally identifies a particular member of an entity.

A. ?primary key
B. ?secondary key
C. ?candidate key
D. ?foreign key


Answer: A

Computer Science & Information Technology

You might also like to view...

A(n) ____ is a software component that adds functionality to a browser, such as the ability to play MP3 music.

A. application B. patch set C. plug-in D. bit rate

Computer Science & Information Technology

What is the output of the following code?

``` #include int main() { using namespace std; double a[3] = {1.1, 3.3, 2.2}; cout << a[0] << " " << a[1] << " " << a[2] << endl; a[1] = a[2]; cout << a[0] << " " << a[1] << " " << a[2] << endl; } ```

Computer Science & Information Technology

The __________ is the point in time before a disruption or system outage to which business process data can be recovered after the outage, given the most recent backup copy of the data.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Which two options are valid to create vApp in the vSphere Environment (Choose two)

a. Login using vSphere C# Client to the ESXi host, right click on the host and select Create new vAPP b. Login using vSphere Host Client to the ESXi host, right click on the host and select Create new vAPP c. Login using vSphere Web Client to the vCenter Server, right click on the cluster and select create new vAPP d. Login using vSphere Web Client to the vCenter Server, right click on the standalone ESXi host and select Create new vApp.

Computer Science & Information Technology