You can change your password, if necessary, by using the ____ command, but you must know your current password to change it.
A. pwd
B. chpwd
C. passwd
D. password
Answer: C
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Los motores que han sufrido daños serios en el núcleo:
a. reciben un cambio de bobinado. b. se desechan. c. se someten a un reapilamiento de las laminaciones. d. reciben un cambio de núcleo y bobinado.
Third-degree burns are minor and result only in a mild inflammation of the skin, known as erythema.
Why is evacuating a refrigeration system important?
A) Evacuation is the only procedure to ensure that noncondensable gases and moisture are removed from HFC systems with a POE lubricant. B) Increases in the system high-side pressure and temperature can only be accomplished by proper evacuation. C) Evacuation increases the system head pressure and compression ratio. D) Noncondensable gases and moisture, the two most common system contaminants, can be removed through evacuation.
When the road is slipper, you should:
a. pump your brakes b. brake suddenly carefully c. press your brakes in slow, steady strokes