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Q:- What does the following string do to given string str1.
String str1 = β€œComputerKnowledge”.replace(β€˜e’,’s’);
Anonymous Quiz
28%
Replaces single occurrence of β€˜e’ to β€˜s’.
49%
Replaces all occurrences of β€˜e’ to β€˜s’.
16%
Replaces single occurrence of β€˜s’ to β€˜e’.
7%
None
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Q: To which of the following does the class string belong to.
Anonymous Quiz
23%
java.lang
22%
java.awt
21%
java.applet
33%
java.string
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Good morning all we start today Git MCQ Questions
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1. Which Command is used to show limited number of commits?
Anonymous Quiz
17%
git fetch <remote>
43%
git log -n <limit>
34%
git config <limit>
7%
git status
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2. Which command defines the author email to be used for all commits by the current user.
Anonymous Quiz
10%
git clean -f
60%
git config --global user.email
19%
git merge --no-ff
12%
git email--amend
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3. ____________ command is useful for getting a high-level overview of the project history.
Anonymous Quiz
25%
git log --oneline
31%
git reset --hard
34%
git log --author=""
10%
Β git rebase
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4. ___________________ removes untracked files from your working directory
Anonymous Quiz
15%
git commit
44%
git clean -f
31%
git clean
10%
git reset
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5. Which command creates an empty Git repository in the specified directory?
Anonymous Quiz
22%
git reset
31%
git log ..
34%
git init
13%
git init --bare
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6. Command to download all the objects and references from a specified repository
Anonymous Quiz
28%
git config --list
29%
git help
35%
git fetch
9%
git log -n
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Q :You can add a row using SQL in a database with which of the following?
Anonymous Quiz
19%
A. ADD
28%
B. CREATE
50%
C. INSERT
4%
D. MAKE
2025/07/06 11:12:58
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