What is printed by the following program provided all necessary standard header files are included? Explain each line of the out

put by stating which member function generates the result and why to justify your answer.#include iostream> using namespace std; class A { public: virtual void f1() cout<<("fl in A/n") voidf2 () { cout << "f2 in A/n";} }class B: public A {public: void f1() cout <<"fl in B/n"; void f2() cout <<"f2 in B/n }void g(A &x){ x.f1(); x.f2(); int main(){A;aB:bg(a);g(b);a.f1();a.f2();b.f1();b.f2();}

Computers and Technology

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8. In time series, which of the following cannot be predicted? A) large increases in demand B) technological trends C) seasonal

Natasha_Volkova [1026]

Answer: Random fluctuations.

Explanation: A time series consists of data points ordered chronologically, arranged in equal intervals. Typically, this data sequence is systematic and has defined intervals. However, there’s no allowance for randomness, making unpredictable variations, or random fluctuations, absent in such series. Thus, option (D) is the correct choice.

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Define a function UpdateTimeWindow() with parameters timeStart, timeEnd, and offsetAmount. Each parameter is of type int. The fu

oksian1 [950]

The UpdateTimeWindow() function takes timeStart, timeEnd, and offsetAmount as parameters. Both timeEnd and timeStart are pointers. Within this function, the syntax to modify these parameters is as follows: *timeStart += offsetAmount, incrementing the start time by offsetAmount, and similarly, *timeEnd += offsetAmount increments the end time by the same amount.

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Which of the following best describes how computing devices represent information? A. A computer will either represent informati

oksian1 [950]

Answer:

The answer is B.

Explanation:

The justification for choosing B is that "bytes" represent the correct method for storing data in binary form of 0s and 1s.

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7. Which of these statements is true? Agile is a programming language MySQL is a database HTML stands for "Hypertext Markup Link

Harlamova29_29 [1022]

Answer:

None of the statements are accurate, although one option appears to lack certain words.

The precise definition is that MySQL functions as a database management system.

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Agile is a software development methodology, not a programming language.

HTML denotes "Hypertext Markup Language"

Java and JavaScript are distinct programming languages.

In fact, MySQL serves as a database management system, specifically for managing relational databases, utilizing SQL (Structured Query Language).

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3 months ago

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zubka84 [1067]

The selected response is B

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