_____ begins during systems analysis and identifies the two or three strongest contenders among the vendors.
a. ?Feasibility analysis
b. ?Systems investigation
c. ?Performance evaluation test
d. ?Preliminary evaluation
Answer: d. ?Preliminary evaluation
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Write a single statement or a set of statements to accomplish each of the following:
a) Define a structure called Part containing int variable partNumber and char array part-Name, whose values may be as long as 25 characters. b) Define PartPtr to be a synonym for the type Part *. c) Use separate statements to declare variable a to be of type Part, array b[ 10 ] to be of type Part and variable ptr to be of type pointer to Part. d) Read a part number and a part name from the keyboard into the members of variable a. e) Assign the member values of variable a to element three of array b. f) Assign the address of array b to the pointer variable ptr. g) Print the member values of element three of array b, using the variable ptr and the structure pointer operator to refer to the members.
When a derived class contains a method or property that overrides a parent class method or property, how can you use the parent class version from within the subclass? Show an example of a derived class that overrides a parent class method, but then uses the parent class method.
What will be an ideal response?
What must be known about the ADT Bag in order to use it in a program?
a. how entries in the bag are represented b. how bag operations are implemented c. how many entries can be stored in the bag d. the interface of the bag
Given the commands below, what do they do?
for (position = 1 through aList.getLength()/2) { a = aList.getEntry(aList.getLength()-position+1) aList.setEntry(aList.getEntry(aList.getLength()-position+1)) aList.setEntry(a,position) } a. randomize the entries b. sort the entries c. reverse the order of the entries d. count how many entries there are