1. What is a Network? A. an arrangement of intersecting horizontal and vertical lines.

B. a group or system of interconnected people or things.

C. files on a computer

D. a device drive used to carry information

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At an open or uncontrolled intersection, yield if a. the cross road has more lanes than yours b. the cross road has fewer land than yours c. you’re on a state highway and the cross road is a secondary road d. do you have three or more passengers in your vehicle

Describe a data structures that supports the stack push and pop operations and a third operation findmin, which returns the smallest element in the data structure, all in o(1) worst-case time.

Avirus enters a computer or network as code embedded in other software directly from another computer