The ____ encoding scheme has a voltage change at the beginning of a 1 and no voltage change at the beginning of a 0.?
A. ?nonreturn to zero inverted (NRZI)
B. ?nonreturn to zero-level (NRZ-L)
C. ?Manchester
D. ?Differential Manchester
Answer: A
You might also like to view...
Here is some code that uses an enum:
``` enum color {red, green, blue}; color paint = green; cout << paint << endl; ``` Rewrite this using strong enums. What is the advantage of strong enumerations over the old style enumeration?
The variables, types, and constants declared in a class are its ____________.
a. functions b. procedures c. attributes d. methods e. definitions
Microsoft’s Internet Explorer Web browser contains a ________ that executes VBScript code.
a) compiler b) object linker c) interpreter d) assembler
Input and output components are ________
A) never visible to the user B) contained inside the system unit C) never portable D) visible to the user