Which of the following binary numbers is equal to negative seven?
A) 1000 B) 1001 C) 1111 D) All of the above
D
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A fire wall divides a building into two parts in such a way that
A) the occupant load in each part is the same. B) the two parts behave as two separate buildings so that if one part burns down and collapses, the other part and the fire wall will remain intact. C) the two parts behave as two separate buildings so that if one part burns down and collapses along with the fire wall, the other part will remain intact. D) if the automatic sprinklers have been installed in one part, it is as if they have been installed in both parts. E) the aggregate area of each part is the same.
The colors of wires in an electrical circuit are often shown on the _____.
a. ladder diagram b. connection diagram c. component location diagram d. drawing legend
Look up information on the American Standard Code for Information Interchange (ASCII) code. If you were to design a memory system to store ASCII codes, what word size would you want the memory system to have?
What will be an ideal response?
Technician A says that a diesel engine uses the heat of compression to ignite the diesel fuel. Technician B
says that direct injection (DI) uses a pre-combustion chamber. Who is right? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B