Q1/ Choose the correct answer 1. First statement in a C++ code is: a) include statement b) import statement d) @data statement c) program statement 2. The position of the third element in an 1D array...

Extracted text: Q1/ Choose the correct answer 1. First statement in a C++ code is: a) include statement b) import statement d) @data statement c) program statement 2. The position of the third element in an 1D array called arr is: a) arr[3] c) arr[0] b) arr[2] d) arr[4] 3. To use the string functions in C++, we must include the library: a) istream b) string c) math d) conio 4. The loop statement (The odd numbers between 100 and 200 divided by 7) can be expressed in C++ as: a) for (i = 100:200:i+=7) c) for (i=100; i<=200; i+="2)" b)="" for="" (i="101;"><200; i+="2)" d)="" for="" (i="101;"><=199; i++)="" 5.="" the="" mathematical="" expression="" (="" z="5x" +="" vx2="" +="" y)="" is="" written="" in="" c++="" as:="" a)z="5x" +sqrt(x*="" x+y)="" c)="" z="5*x" +sqrt(pow(x,2)+y)="" b)="" z="5*x" +="" x*x+y="" d)="" z="5*x">