CSE 3901 COMPREHENSIVE TEST BANK
2026 VERIFIED QUESTIONS AND
SOLUTIONS 100% CORRECT
●● Git Working Tree.
Answer: project itself
Ordinary directory with files & subdirectories
●● Git Store.
Answer: history of project
●● Git Index.
Answer: virtual snapshot
Gateway for moving changes in the working tree into the store
●● Git History.
Answer: DAG of commits
Each commit represents a complete snapshot of the entire project
,●● Git Revision.
Answer: Just the manual editing of the file
●● Git Commit.
Answer: updates head and branch (permanent)
identified by a hash
●● Git Branch.
Answer: a pointer to a commit
●● how to add git branch.
Answer: git branch branchname
git checkout branchname
●● how to change git branch.
Answer: git checkout branchname
●● Git Head.
Answer: a pointer to a branch
(where you're at)
,●● Git Add.
Answer: adds the submission
●● how to add (all steps).
Answer: git add name.rb
git commit -m "comment"
git push remote_name branch_name
●● Git Checkout.
Answer: moves head to look at another branch
●● Git Merge.
Answer: brings two together, adds new commit
●● Git Fast-Forward Merge.
Answer: bring old into new head
●● Git Fetch.
Answer: bring in commits that given user lacks
●● Git Push.
, Answer: opposite to fetch. Give someone a change
●● Git Pull.
Answer: combines fetch and merge
●● Git No Conflict Merge.
Answer: Automatically commits
●● Distributed version control.
Answer: Multiple people, distributed across network
- each person has their own repository
- units of data movement: changesets
●● Number of repositories per team.
Answer: n+1.
1 shared, 1 local for each
●● Discard Changes in Git : reset.
Answer: git reset --hard
git clean --dry-run
git clean --force
2026 VERIFIED QUESTIONS AND
SOLUTIONS 100% CORRECT
●● Git Working Tree.
Answer: project itself
Ordinary directory with files & subdirectories
●● Git Store.
Answer: history of project
●● Git Index.
Answer: virtual snapshot
Gateway for moving changes in the working tree into the store
●● Git History.
Answer: DAG of commits
Each commit represents a complete snapshot of the entire project
,●● Git Revision.
Answer: Just the manual editing of the file
●● Git Commit.
Answer: updates head and branch (permanent)
identified by a hash
●● Git Branch.
Answer: a pointer to a commit
●● how to add git branch.
Answer: git branch branchname
git checkout branchname
●● how to change git branch.
Answer: git checkout branchname
●● Git Head.
Answer: a pointer to a branch
(where you're at)
,●● Git Add.
Answer: adds the submission
●● how to add (all steps).
Answer: git add name.rb
git commit -m "comment"
git push remote_name branch_name
●● Git Checkout.
Answer: moves head to look at another branch
●● Git Merge.
Answer: brings two together, adds new commit
●● Git Fast-Forward Merge.
Answer: bring old into new head
●● Git Fetch.
Answer: bring in commits that given user lacks
●● Git Push.
, Answer: opposite to fetch. Give someone a change
●● Git Pull.
Answer: combines fetch and merge
●● Git No Conflict Merge.
Answer: Automatically commits
●● Distributed version control.
Answer: Multiple people, distributed across network
- each person has their own repository
- units of data movement: changesets
●● Number of repositories per team.
Answer: n+1.
1 shared, 1 local for each
●● Discard Changes in Git : reset.
Answer: git reset --hard
git clean --dry-run
git clean --force
