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Answer the following statement true (T) or false (F)
True
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If the following pseudocode was coded and executed, what would display?
``` Declare String str = "a1b2c3d4" Declare Integer index For index = 0 To length(str) - 1 If isLetter(str[index]) Then Set str[index] = "+" End If End For Display str ``` a. +1+2+3+4+ b. +1+2+3+4 c. 1+2+3+4 d. a+b+c+d+
following case study, which describes the data requirements for a DVD rental company. The DVD rental company has several branches throughout the USA. The data held on each branch is the branch address made up of street, city, state, and zip code, and the telephone number. Each branch is given a branch number, which is unique throughout the company. Each branch is allocated staff, which includes a Manager. The Manager is responsible for the day-to-day running of a given branch. The data held on a member of staff is his or her name, position, and salary. Each member of staff is given a staff number, which is unique throughout the company. Each branch has a stock of DVDs. The data held on a DVD is the catalog number, DVD number, title, category, daily rental, cost, status, and the names of th
(a) Identify the main entity types of the DVD rental company. (b) Identify the main relationship types between the entity types described in (a) and represent each relationship as an ER diagram. (c) Determine the multiplicity constraints for each relationship described in (b). Represent the multiplicity for each relationship in the ER diagrams created in (b). (d) Identify attributes and associate them with entity or relationship types. Represent each attribute in the ER diagrams created in (c). (e) Determine candidate and primary key attributes for each (strong) entity type. (f) Using your answers (a) to (e) attempt to represent the data requirements of the DVD rental company as a single ER diagram. State any assumptions necessary to support your design.
Which of the following is the command for setting a routing policy?
a. export b. set ospf export advertise_static c. edit policy-options d. set policy-statement
A screensaver offers password protection and entertainment for today's computer users, but on an older computer, it is used to prevent an image from burning into the screen
Indicate whether the statement is true or false