In-Class

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In-Class

A small in-class quiz following our lecture.

Note: For this activity and all other activities, you should only make 1 submission (your first submission is always the one graded)

First Name *

Last Name *

E-mail (Please use your Northeastern Address) *

What is a linkers primary job? *

1 point

Glue together libraries, object files, into one final exectuable

Complicate the build process.

What is a pro of a 'header only' library? *

1 point

It's simple to implement, and simple to include into any project

It is useful for protecting intellectual property

What does the 'inline' keyword do in C++?

1 point

Essentially 'hints' to the compiler to copy and paste the function body directly into the call site as a potential optimization to our code.

Clear selection

In our math library, should we carefully think about how many copies we are creating when using our functions and passing Vector3D's and Matrix4x4's as arguments? *

1 point

Yes, copies of data structures, however big or small can cost us a lot of time. That is why we need to be careful to pass things by reference when we can and return references to avoid unnecessary copies.

What does the dot product of two vectors result in? *

1 point

The angle between the two vectors

A new vector perpendicular to both vectors

What does the cross product of two vectors result in? *

1 point

The angle between the two vectors

A new vector perpendicular to both vectors

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