Version Control with Git Quiz Answer Module 2

In this article i am gone to share Coursera Course: Version Control with Git Module 2 Quiz Answer with you..

Module 2 Assessment

Q1) In Git, what is modeled as a directed acyclic graph ?

The commit history.

Q2) How are Git commits connected ?

A commit references its parent(s).

Q3) What is a Git ID ?

The name of a Git object.

Q4) If a large file changes by one character, what would you expect to happen to its corresponding SHA-1 value ?

It would change drastically.

Q5) What do branch labels point to?

The most recent commit of a branch.

Q6) How many HEAD references are in a local repository?

One.

Q7) Which one of these statements is correct?

A tag always points to a specific commit.

Q8) What happens when a branch is created?

A branch label is created.

Q9)Which one of these statements is correct?

Checkout updates the working tree and HEAD reference.

Q10)What does a detached HEAD mean ?

The HEAD reference points directly to a commit SHA-1.

Q11)What does "deleting a branch" immediately do ?

Deletes a branch label.

Q12)Which one of the following statements is true ?

Merging combines the work of branches.

Q13) Which one of the following statements about fast-forward merges is true ?

The merge moves a branch label.

Q14) If Git informs you that a fast-forward merge is not possible, which one of these statements is most likely to be true ?

A commit was made on the base branch after the topic branch was created.

Q15) Which one of these statements about a merge involving a merge commit is true ?

Git places the result of the merge into a new commit.

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