The ____method repeatedly divides the search interval of an array in half to reduce searching time dramatically.

A. HexSearch
B. BinarySearch
C. DecimalSearch
D. UnarySearch

Answer: B

Computer Science & Information Technology

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What is the output of the following code fragment?

int f1(int n, int m) { if(n < m) return 0; else if(n==m) return m+ f1(n-1,m); else return n+ f1(n-2,m-1); } int main() { cout << f1(5,4); return 0; } a. 0 b. 2 c. 4 d. 8 e. infinite recursion

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Write a C++ program that uses the statements to calculate x raised to the y power. The program should have a while iteration statement.

``` // Exercise 4.8 Solution: power.cpp // Raise x to the y power. #include using namespace std; int main() { unsigned int i{1}; // initialize i to begin counting from 1 unsigned int power{1}; // initialize power cout << "Enter base as an integer: "; // prompt for base unsigned int x; // base cin >> x; // input base cout << "Enter exponent as an integer: "; // prompt for exponent unsigned int y; // exponent cin >> y; // input exponent // count from 1 to y and multiply power by x each time while (i <= y) { power *= x; ++i; } // end while cout << power << endl; // display result } // end main ```

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Computer Science & Information Technology

What is wrong with the following code?

``` class TVset { private: int screen; bool HiDef; public: TVset( ){}; int Getscreen(int scr); }; int main( ) { TVset myTV; return 0; } ``` A. Nothing is wrong with this code. B. the constructor does not initialize private values. C. there is a semi-colon after the class declaration. D. There are no set or get functions.

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Clicking the Date icon in the Design tab will only add the date to the ________ section

Fill in the blank(s) with correct word

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Computer Science & Information Technology