What does a use case model describe?
What will be an ideal response?
A use case model reflects the view of the system from the perspective of the user outside the system. It describes what the system does, rather than how the system works.
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The ____ contains a magnification box.
a. zoom bar b. magnification bar c. scroll bar d. status bar
Larger networks typically use a switch, while smaller networks use a hub.
Answer the following statement true (T) or false (F)
A website administrator has received an alert from an application designed to check the integrity of the company's website. The alert indicated that the hash value for a particular MPEG file has changed. Upon further investigation, the media appears to be the same as it was before the alert.Which of the following methods has MOST likely been used?
A. Cryptography B. Time of check/time of use C. Man in the middle D. Covert timing E. Steganography
How has virtualization helped the personal computing world?
What will be an ideal response?