The switch operates in place of a ____.?
A. ?repeater
B. ?bridge
C. ?router
D. ?hub
Answer: D
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Which of these “properties” of testing using stubs and drivers are correct?
a) Using drivers and stubs is a lot of work for not much gain. b) Using drivers and stubs avoids trying to debug a large program all at once. c) Testing the pieces is difficult to do in any significant way. You need the entire program to run a meaningful test. d) Drivers run the pieces individually. They are temporary. They can be minimal, without i/o, having only data generating code, and not doing much (except possibly validating) with the information they return. e) Stubs are short programs that are fairly easy to write. They return only minimum data necessary for the caller to be debugged.
The header of a two-page letter includes the ____.
A. recipient's full name, Page 2, and the date B. recipient's full name, the date, and Page 2 C. the sender's full name, Page 2, and the date D. the sender's full name, the date, and Page 2
The code>is a(n) _______ .
A. meta element B. numeric character reference C. semantic element D. named character reference
which of the following exploits when downloaded onto a smartphone takes control of the device and its data until the owner agrees to pay a sum of money to the attacker?
a. Camware b. Spyware c. Scareware d. Ransomware