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WorksheetsELOQUENCE'25 TECH QUIZ 2L1
Total questions: 20
Worksheet time: 7mins
In Git, which command saves your changes to the local repository?
git push
git add
git commit
git status
Which layer of the OSI model handles MAC addresses?
Physical
Data Link
Network
Transport
What is an infinite loop?
A loop that never starts
A loop that runs a specific number of times
A loop that never terminates
A syntax error
Which sorting algorithm is the simplest but least efficient?
Merge Sort
Quick Sort
Bubble Sort
Heap Sort
What does SQL stand for?
Structured Query Language
Standard Query Logic
Simple Question Language
Structured Question List
Which of the following is NOT an Object-Oriented language?
Java
C++
C
Python
What is a 'Bug' in software?
A virus
An error or flaw in the program
A feature
A type of hardware
What does DNS translate domain names into?
MAC Addresses
IP Addresses
Binary Code
URLs
Which memory is fastest?
RAM
Hard Disk
Cache Memory
USB Drive
What is a Class in OOP?
An object
A blueprint for creating objects
A function
A variable
Which concept helps to solve the 'Diamond Problem' in inheritance?
Interfaces
Recursion
Pointers
Loops
What is the role of the 'Kernel' in an OS?
User Interface
Core component managing resources
Application software
Web browser
In a Binary Search Tree (BST), the left child is always:
Greater than the root
Smaller than the root
Equal to the root
Random
What is 'Polymorphism'?
Multiple inheritance
Ability to take many forms
Data hiding
Code repetition
Which command is used to check network connectivity?
ipconfig
ping
netstat
traceroute
What is a 'Foreign Key'?
A unique key
A primary key of another table
A null key
An index
Which complexity class represents problems solvable in polynomial time?
NP
P
NP-Hard
NP-Complete
What is the main use of 'Pandas' library in Python?
Game Dev
Web Dev
Data Manipulation & Analysis
Networking
Which CSS property changes the text color?
text-color
font-color
color
fg-color
What is 'Recursion'?
A function calling itself
A loop inside a loop
A syntax error
A variable change
