Similar words tend to have similar word embeddings

Similar words tend to have similar word embeddings representations.
Which layer of the Skip-gram model has an actual word embedding representation?
Which of the following values is passed to sg parameter of gensim Word2Vec() to
generate word vectors using CBOW gram model? Which of the following algorithm takes into account the global context of the
word to generate word vectors?
Which of the following model learns the word embeddings based on the co-
occurrence of the words in the corpus?
Which of the following is the constructor used in gensim to generate word
vectors?
Which of the following values is passed to sg parameter of gensim Word2Vec() to
generate word vectors using skip gram model?
Which of the following models use co-occurrence matric to generate word vectors?