Answer:
the correct answer is "B"
Explanation:
the Systems development life cycle (SDLC) is a complete development process for a new product without giving any chance for alteration or improvement, Whereas,
extreme programming (XP) uses a software programme that is coded to allow for alteration. the product is continously modify until its meet customers satisfaction.
SDLC is seen as and archaic method of product development while XP is a new technology used by most company.
therefore, the SDLC models develops an entire system at once, where as XP uses incremental steps to improves an information system quality.
Answer:D)Conversion tracking
Explanation:Conversion tracking is the tool that helps the user to know about the interaction of the ad given by him with customer. It helps in the tracking in the ways like calls from ads, call conversion importing,mobile website gaining the number of clicks etc.
Thus, Adam needs to use the conversion tracking tool which for driving the calls towards his store.He can track the effectiveness of the ad which drives the calls.
Other options given are incorrect because they cannot keep the record of the ads seen by the customer with the help of tracking. Thus the correct option is option(D).
D. Toggle
Toggle switches whatever the current control is.
Answer:
b. TRUE
Explanation:
Whenever they are passed as parameters to a function, the IO classes istream and ostream must be passed using a pass-by-reference parameter passing scheme.
This is because , assuming a pass by value semantics would require us to copy the value of the istream or ostream object which would be meaningless. In fact these objects don't even have a copy constructor at all. So such objects are always passed by reference.
Answer:
REad from slide and speak clearly and slowy.
Explanation: