What is the maximum memory size of a microprocessor with a 20-bit address bus?
A) 256 Kbyte B) 20 Kbyte C) 1 Mbyte D) 64 Kbyte
C
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The crankshaft sprocket or gear is positioned by a woodruff key or bar key on the front of the ____________________.
Fill in the blank(s) with the appropriate word(s).
For the best working position, the work should be ________
A) At neck or head level B) At knee or ankle level C) At chest or elbow level D) Overhead by about one foot
The switching valves on the AIR pump have failed several times. Technician A says that a defective exhaust check valve could be the cause. Technician B says that a leaking exhaust system at the muffler could be the cause. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Oxygenated fuel is designed to reduce which of the following pollutants?
A. CO B. HC C. NOX D. all of the above