What is the importance of examination in learning institutions

The importance of examination in learning institutions is so the teachers and students themselves can see their improvement or weak areas and to also see how attentive or if you studied for the examination. It even helps the principal to see whether or not the teachers are teaching accurately

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.