What is described by a runtime complexity of O(1)?
a. Algorithm efficiency is independent of the problem size, and is the fastest
b. There is a limit on performance
c. Memory use is inefficient
d. Constant 1 needs to be removed
a. Algorithm efficiency is independent of the problem size, and is the fastest
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Suppose Circle and Rectangle classes are derived from GeometricObject and you declared
``` void displayGeometricObject(GeometricObject shape) { cout << shape.toString() << endl; } ``` Which of the following function call is correct? A. displayGeometricObject(Rectangle(2, 3)); B. displayGeometricObject(GeometricObject("black", true)); C. displayGeometricObject(string()); D. displayGeometricObject(Circle(5));
The ________ attribute specifies the amount of space between cells
Fill in the blank(s) with correct word
In the analysis of an algorithm, the key comparisons refer to comparing the key of the search item with the position of an item in the list.
Answer the following statement true (T) or false (F)
By hijacking unencrypted cookies an application allows an attacker to take over existing web sessions that do not use SSL or end to end encryption. Which of the following choices BEST mitigates the security risk of public web surfing? (Select TWO)
A. WPA2 B. WEP C. Disabling SSID broadcasting D. VPN E. Proximity to WIFI access point