Discuss how candidate keys, primary key, and alternate keys are related.
What will be an ideal response?
Similar to a primary key, a candidate key is a column or a collection of columns on which all columns in the table are functionally dependent. From all the candidate keys, one is chosen to be the primary key. The candidate keys that are not chosen as the primary key are often referred to as alternate keys.
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If you request a recommendation from a person you haven't had contact with recently, you should
A) use the opening of your letter to refresh the person's memory. B) enclose a stamped, preaddressed envelope. C) use the persuasive approach. D) use the bad-news approach. E) tell them what specific qualities you would like mentioned.
Which of the following is a "do" when attempting to improve communication?
A. Close your eyes. B. Lick your lips or play with your hair. C. Look away from the speaker. D. Speak very slowly. E. Smile.
A bond that does not require a periodic cash payment, but instead promises a single payment at maturity, is called a _____ bond
a. sinking fund b. zero coupon c. debenture d. perpetual e. convertible
Answer the following statements true (T) or false (F)
1. The National War Labor Board was a tripartite board consisting of representatives from business, labor, and government and was responsible for settling labor disputes during WWII. 2. The National War Labor Board was instrumental in institutionalizing and legitimating unions in the United States because it provided a legal forum that recognized the role of unions in representing worker needs. 3. World War II was followed by a period of intense strike activity. 4. The Great Strike Wave of 1945-46 resulted from pent-up frustrations over declining purchasing power and management attempts to reassert control over management decisions after World War II ended. 5. The outcome of the Great Strike Wave of 1945-46 was to reinforce the role of labor as a negotiating partner over wages, benefits and seniority and as a partner in making decisions regarding production and management of businesses.