Refer to the figure. What is the constraint associated with node 1?
A) X21+ X31 - X12 - X13 = -1
B) X21 + X31 - X12 - X13 = +1
C) + X31- X12 - X13 = 0
D) X12 + X13 = 0
E) -X12 + X13 = -1
A
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Alice dies and is survived by her husband, Steve, and their child, Dawn. Steve and Dawn are each then eligible to receive a monthly Social Security survivor benefit of $1,700
If Steve goes to work and earns $100 more than the maximum monthly earnings limit, what will happen? A) Steve's $1,700 benefit payment will cease. B) Both Steve's and Dawn's $1,700 benefit payment will cease. C) Steve's benefit payment will be reduced to $1,650. D) Both Steve's and Dawn's monthly benefits will be reduced to $1,650 each.
Using a file-oriented approach to data and information, data is maintained in
A) a centralized database. B) many interconnected files. C) many separate files. D) a decentralized database.