MCQ on Internet Concepts and IoT – Computer GK
Useful and informative MCQ on Internet Concepts and IoT – Computer GK that include topics like Electronic Mail, File Transfer Protocol (FTP), Telnet, Usenet News, World Wide Web (WWW), Browsers, Search Engines, Internet of Things (IoT), etc.
These MCQ on Internet Concepts and IoT – Computer GK are very helpful for competitive exams such as CPCT, GATE, IES/ESE, IBPS PO, IBPS Clerk, SBI PO, SBI Clerk, RBI, SEBI, LIC, NICL, BCA, B.Sc. IT, DCA, SSC, RRB, NIELIT CCC, CTET, UDC NET, CUET, MCA, PGDCA, MCS, TET, State Police, BPO, etc.
These MCQ on Internet Concepts and IoT – Computer GK have correct answers and brief explanations of each question for better understanding.
Q21. What is the primary function of a search engine?
a) To create web pages
b) To display web pages
c) To find information on the Internet
d) To send and receive email
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Correct Answer: c) To find information on the Internet
Explanation: A search engine is a software application that allows users to find information on the Internet by entering keywords or phrases. It uses complex algorithms to rank and display the most relevant search results, making it easier for users to locate the information they are looking for.
Q22. Which of the following is an application of IoT in agriculture?
a) Precision farming
b) Online shopping
c) Video streaming
d) Social media
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Correct Answer: a) Precision farming
Explanation: Precision farming is an application of IoT in agriculture that uses sensors, GPS, and other technologies to monitor and optimize crop growth, soil conditions, and resource usage. This approach enables farmers to make data-driven decisions, improving crop yields and reducing environmental impact.
Q23. What is the primary function of a web server?
a) To create web pages
b) To store and deliver web pages to clients
c) To search the Internet
d) To send and receive email
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Correct Answer: b) To store and deliver web pages to clients
Explanation: A web server is a computer system that stores and delivers web pages to clients, such as web browsers, over the Internet. It processes requests from clients and sends the requested web pages, images, and other files, enabling users to access and interact with websites.
Q24. Which of the following is a type of IoT device?
a) Smart thermostat
b) Television
c) Radio
d) Newspaper
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Correct Answer: a) Smart thermostat
Explanation: A smart thermostat is a type of IoT device that connects to the Internet, allowing users to remotely control and monitor their home’s heating and cooling systems. It can also learn user preferences and adjust settings automatically to optimize energy efficiency and comfort.
Q25. What is the primary function of an Internet Service Provider (ISP)?
a) To create web pages
b) To display web pages
c) To provide access to the Internet
d) To search the Internet
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Correct Answer: c) To provide access to the Internet
Explanation: An Internet Service Provider (ISP) is a company that provides access to the Internet for customers. ISPs offer various types of Internet connections, such as cable, DSL, and satellite, and may also provide additional services, such as email and web hosting.
Q26. Which of the following is a disadvantage of the Internet?
a) Improved communication
b) Increased convenience
c) Enhanced decision-making
d) Cybersecurity threats
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Correct Answer: d) Cybersecurity threats
Explanation: One of the disadvantages of the Internet is the potential for cybersecurity threats, such as hacking, phishing, and malware attacks. As more people and businesses rely on the Internet for communication, commerce, and data storage, the risk of unauthorized access to sensitive information and disruption of services increases.
Q27. What is the primary function of a Domain Name System (DNS)?
a) To create web pages
b) To display web pages
c) To translate domain names into IP addresses
d) To search the Internet
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Correct Answer: c) To translate domain names into IP addresses
Explanation: The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, and other resources connected to the Internet. Its primary function is to translate human-readable domain names, such as www.example.com, into the IP addresses that computers use to identify each other on the network.
Q28. Which of the following is a type of wireless Internet connection?
a) Wi-Fi
b) Cable
c) DSL
d) Dial-up
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Correct Answer: a) Wi-Fi
Explanation: Wi-Fi is a type of wireless Internet connection that uses radio waves to provide network connectivity between devices, such as computers, smartphones, and tablets. It allows users to access the Internet without the need for physical cables, offering flexibility and convenience.
Q29. What is the primary function of a Uniform Resource Locator (URL)?
a) To create web pages
b) To display web pages
c) To provide a unique address for a web page or resource
d) To search the Internet
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Correct Answer: c) To provide a unique address for a web page or resource
Explanation: A Uniform Resource Locator (URL) is a unique address used to identify and locate a web page or resource on the Internet. It consists of a protocol (such as HTTP or HTTPS), a domain name, and an optional path and query string, allowing users to access specific web pages and resources.
Q30. Which of the following is an application of IoT in healthcare?
a) Remote patient monitoring
b) Online shopping
c) Video streaming
d) Social media
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Correct Answer: a) Remote patient monitoring
Explanation: Remote patient monitoring is an application of IoT in healthcare that uses connected devices, such as wearables and sensors, to collect and transmit patient data to healthcare providers. This enables real-time monitoring of patients’ health, allowing for early detection of potential issues and improved management of chronic conditions.
More MCQ on Computer GK for Competitive Exams
- Introduction to Computer
- Basic Computer Organization
- Number Systems
- Computer Codes
- Processor and Memory
- Secondary Storage Devices
- Input and Output Devices
- Computer Software
- Flowchart and Computer Languages
- System Implementation
- Operating Systems
- Application Software Packages
- Business Data Processing
- Communications and Networks
- Internet Concepts and IoT
- Multimedia and File Extensions
- Classification of Computers
- Cyber Safety and Cyber Crime
- Computer Viruses and Security
- Basic Computer Shortcut Keys
- Shortcut Keys for Windows
- Shortcut Keys for MS Excel
- Shortcut Keys for MS Word
- Computer Abbreviations Set 1
- Computer Abbreviations Set 2
- Computer Abbreviations Set 3
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