On a use-case diagram, an actor CAN NOT represent:
A) an internal process.
B) another system.
C) a student
D) an organization.
E) an instructor.
A
Explanation: A) An actor is an external entity that interacts with the system (similar to an external entity in data-flow diagramming).
CL
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Exhibit 4-1Given the following information for Blue Bell Company for last year:
Net sales (all on account) $5,200,000 Cost of goods sold 2,080,000 Interest expense 240,000 Income tax expense 280,000 Net income 420,000 Income tax rate 40% Total assets: ? ? January 1 $1,800,000 ? December 31 2,400,000 Shareholders' equity (all common): ? ? January 1 1,500,000 ? December 31 1,600,000 Current assets, December 31 700,000 Quick assets, December 31 400,000 Current liabilities, December 31 300,000 Net accounts receivable: ? ? January 1 200,000 ? December 31 180,000 Inventory: ? ? January 1 210,000 ? December 31 250,000 ? ? Refer to Exhibit 4-1. Blue Bell's current ratio at December 31 was A. 3.67 times B. 2.33 times C. 1.33 times D. 0.43 times
Use maps to connect key business or technical data with ___________________
a. readers' needs b. established parameters c. the document's purpose d. geographical distribution
In which of the following organization forms are the owners' legal responsibility for the debt of the business limited to the amount they invested in the business?
A) Sole proprietorship B) Corporation C) Partnership D) Cooperative
It costs about ___________ times as much to attract a new customer as it costs to keep our
current customers. a. 100 b. twenty c. five d. three