Unit 5: Application Layer
- Q1). What is Application Layer? Explain.
- Q2). Write a note on FTP. Also write its advantage and disadvantage.
- Q3). How does FTP work? Differentiate between passive and active FTP.
- Q4). Write a note on HTTP. Also write its advantage and disadvantage.
- Q5). Write a note on email.
- Q6). Explain about e-mail architecture and service.
- Q7). Classify the e-mail program.
- Q8). Explain different basic functions that e-mail system supports.
- Q9). Explain the email architecture and services.
- Q10). Write a note on SMTP. Also Explain the function of SMTP.
- Q11). Explain the address scheme used by SMTP.
- Q12). Explain how does e-mail reaches to destination. Explain in brief SMTP emphasizing the role and function of User Agent (UA) and Mail Transfer Agent(MTA).
- Q13). Explain the mail access protocol.
- Q14). Compare TCP and RTP. Are both doing same thing.
- Q15). Write the difference between IMAP and POP. Why they are uses?
- Q16). Explain the Multipurpose Internet Mail Extension(MIME). How does MIME enhance SMTP.
- Q17). Explain how SMTP can handle transfer of videos and images? Also, explain the advantages of IMAP4 over POP3 mail access protocols.
- Q18). What is digital signature ? Explain its working.
- Q19). What is Telnet? Explain.
- Q20). Write a short note on Voice over IP.
- Q21). What are the problems for full implementation of voice over IP? Do you think we will stop using the telephone network very soon?
- Q22). Explain the simple network management protocol. List its various components and briefly explain each.
- Q23). What is the difference between an active web document and dynamic web page? Also, explain the role of CGI(Common Gateway Interface).
- Q24). Write a short note on DNS(Domain Name System).
- Q25). Write a short note on DNS(Domain Name System).Explain the concept of virtual terminal.
- Q26). What is MPEG. Explain its three types of frame.
- Q27). What is PING? Explain.
- Q28). What is USENET? Briefly explain.