NSCT – Application Layer MCQs

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1. Which layer of the OSI model provides services directly to end-users?





2. The Application Layer is which layer of the OSI model?





3. Which protocol is used for web browsing at the Application Layer?





4. Which Application Layer protocol is used to send emails?





5. Which protocol is used to retrieve emails from a mail server?





6. Which protocol is used for file transfer between computers?





7. Which protocol is used to translate domain names to IP addresses?





8. Which Application Layer protocol is used for secure web browsing?





9. Which protocol is used for real-time communication and streaming?





10. Telnet is used for:





11. Which protocol is used for secure remote login?





12. Which protocol is used for network management?





13. Which protocol is used for transferring multimedia data in real-time?





14. Which protocol provides directory services at the Application Layer?





15. Which protocol is used to synchronize time across network devices?





16. Which protocol is used to access email on a server without downloading it?





17. Which protocol is used for web-based email services?





18. Which Application Layer protocol is used for online chat applications?





19. DHCP operates at which OSI layer?





20. The main purpose of the Application Layer is:





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