Describe the 8421 code and its advantage.
What will be an ideal response?
An 8421 code is a binary-coded-decimal (BCD) code consisting of four binary digits. It is used to represent the digits 0 through 9. The 8421 designation refers to the binary weight of the 4 bits. The main advantage of this code is that it permits easy conversion between decimal and binary form. This is the predominant BCD code used and is the one referred to unless otherwise stated.
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Using the productivity from Problem 16, determine the number of labor hours to install 810 lineal feet of 8-foot-high, metal-stud wall. If the crew consisted of a carpenter and laborer, how many days would it take to frame the wall? They work eight hours per day.
What will be an ideal response?
The subsequent problems deal with the circuit and timing diagram below.
What is D at i?
A. uncertain B. 0 C. 1
The RTP header contains a field used to indicate the packet has priority over other packets similar to overnight air compared to regular mail
Indicate whether the statement is true or false
Analog quantities have ________ values
A) no B) discrete C) unique D) continuous