Multiple computers are connected to a hub near a wall plate. In order to get to the computers, students step on and around the cable that connects the teacher's station, a few feet away, to the same hub. The teacher is experiencing no network connectivity. Which of the following is MOST likely the problem?
A. Cross-talk
B. Split cables
C. Distance
D. EMI
Answer: B. Split cables
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MC Special attributes are created when a(n)______ .
a) method is called through an object reference. b) class is defined or an object is created. c) object is passed through a method parameter. d) All of the above.
Which of the following statements is false?
a. The following code uses built-in function map with a lambda to square each value in the list numbers: list(map(lambda x: x ** 2, numbers)) b. Function map’s first argument is a function that receives one value and re-turns a new value—in Part (a), a lambda that squares its argument. The second argument is an iterable of values to map. c. Function map uses eager evaluation. d. The equivalent list comprehension to Part (a) is: [item ** 2 for item in numbers]
Answer the following statements true (T) or false (F)
1) To test for a range of values in a switch statement, use a hyphen (–) between the start and end values of the range in a case label. 2) Listing cases consecutively with no statements between them enables the cases to perform the same set of statements.
In the accompanying figure, Item 3 points to the ____.
A. Font group B. Font Size pop-up menu C. Text Effects gallery D. Font pop-up menu