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Refer to the Level Zero Data Flow Diagram Below and the CWM

question 53

Multiple Choice

Refer to the Level Zero data flow diagram below and the CWM case in responding to the question: Comprehensive Waste Management (CWM) provides trash hauling services for several communities in southern California.When a new client wants to establish service, the client calls the company's main office on the phone.A CWM employee collects the following information from the client: name, street address, city, state, ZIP code, area code, telephone number, e-mail address.The employee gives the new client information regarding regular weekly service dates, special services provided by the company, fees and billing procedures.CWM bills its clients every two months in advance of the service; for example, bills are sent to clients at the beginning of January for the months of January and February.Initially, CWM does all its billing manually; they send out paper bills and collect payment from clients via check.Once service is established, a client can create an online account; the online account provides an option for paperless billing and a separate option for charging a credit card rather than paying with a mailed check.To create an online account, the client creates login credentials (user name and password) ; they provide their CWM account number (provided on the invoice) and relevant credit card data (type of card, name, billing address, and security code) .CWM's database uses the account number to look up the client's original information, then merges the new information with it. Refer to the Level Zero data flow diagram below and the CWM case in responding to the question: Comprehensive Waste Management (CWM)  provides trash hauling services for several communities in southern California.When a new client wants to establish service, the client calls the company's main office on the phone.A CWM employee collects the following information from the client: name, street address, city, state, ZIP code, area code, telephone number, e-mail address.The employee gives the new client information regarding regular weekly service dates, special services provided by the company, fees and billing procedures.CWM bills its clients every two months in advance of the service; for example, bills are sent to clients at the beginning of January for the months of January and February.Initially, CWM does all its billing manually; they send out paper bills and collect payment from clients via check.Once service is established, a client can create an online account; the online account provides an option for paperless billing and a separate option for charging a credit card rather than paying with a mailed check.To create an online account, the client creates login credentials (user name and password) ; they provide their CWM account number (provided on the invoice)  and relevant credit card data (type of card, name, billing address, and security code) .CWM's database uses the account number to look up the client's original information, then merges the new information with it.   Based on the Level Zero data flow diagram, which of the following statements about the context diagram is most true? A) The client database will not be shown in the context diagram. B) The external entity  client  must have at least three data flows coming out of it. C) The external entity  client  must have at least one data flow going into it. D) All of these statements are true. Based on the Level Zero data flow diagram, which of the following statements about the context diagram is most true?


Definitions:

Civil Remedy

Legal means through which a court enforces a right, imposes a penalty, or makes another court order to impose its will.

Legal Drinking Age

The minimum age at which an individual is legally allowed to purchase and consume alcoholic beverages, which varies by jurisdiction.

Federal Funds

Central bank balances held by banks at the Federal Reserve which are available for lending to other banks overnight to meet reserve requirements.

State Highways

Roads managed by state governments, forming part of a state's transportation network, often connecting cities and towns.

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