Most shells keep a list of your recently used commands and allow you to recall a command without retyping it.
Answer the following statement true (T) or false (F)
True
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The ideal unlined steel plates ________.
A) Are not extremely smooth B) Have many very small nicks in their surface C) Are perfectly flat D) All of these
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Which of the following is a consequence of lack of lubrication in a pump?
A. Cavitation B. Overheating C. Personal safety hazard D. All of the above
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The Securities and Exchange Commission (SEC) was created during the Depression era to
regulate the sale of securities and curb unfair stock market practices.
Indicate whether the statement is true or false.
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What prevented the east Germans from becoming full members of the Roman world they occupied?
a. military weakness b. internal strife c. lack of education d. religious differences
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