
Computer Knowledge Challenge
Authored by Sahil Gangani
Information Technology (IT)
12th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a computer network?
To store data locally on each device.
To enhance the graphics performance of computers.
To increase the speed of individual devices.
The primary purpose of a computer network is to enable communication and resource sharing among connected devices.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which protocol is used for secure data transmission over the internet?
HTTPS
POP3
SMTP
FTP
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does SQL stand for in database management?
Standard Query Language
Structured Query Language
Structured Query List
Simple Query Language
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a NoSQL database?
MongoDB
SQLite
PostgreSQL
MySQL
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of an operating system?
To run applications without user input
To provide internet connectivity
The main function of an operating system is to manage hardware and software resources on a computer.
To store data permanently
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of the OSI model is responsible for data encryption?
Presentation layer (Layer 6)
Network layer (Layer 3)
Transport layer (Layer 4)
Application layer (Layer 7)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a firewall in cybersecurity?
To store sensitive data securely.
To provide antivirus protection for devices.
The purpose of a firewall in cybersecurity is to protect networks by controlling traffic and preventing unauthorized access.
To enhance the speed of network connections.
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