In ____________________ communications, devices can send and receive signals, but not at the same time.
Fill in the blank(s) with the appropriate word(s).
half-duplex
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A comment that appears at the end of a section or chapter is called a(n) _____.
A. comment B. note C. endnote D. footnote
train protection system automatically applies the brakes of a train if the speed limit for a segment of track is exceeded or if the train enters a track segment that is currently signalled with a red light (i.e. the segment should not be entered). Details are shown in Figure 20.19. Identify the stimuli that must be processed by the on-board train control system and the associated responses to these stimuli.
What will be an ideal response?
To concatenate strings, use operator _______, StringBuilder method __________ or string method ____________.
Fill in the blank(s) with the appropriate word(s).
The statement int& a = b; declares a as a reference variable that contains the value of an integer.
Answer the following statement true (T) or false (F)