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Fundamentals of computer networks

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Question 60

An automated system monitoring script is configured to send urgent email alerts to a network administrator when a server failure is detected.

Select the combination of application layer protocol, transport layer protocol, and destination port number that the script must use to transmit these outgoing email alerts to the mail server.

Protocol: SMTP; Transport Layer: UDP; Port: $25$

Protocol: IMAP; Transport Layer: TCP; Port: $143$

Protocol: SMTP; Transport Layer: TCP; Port: $25$

Protocol: SMTP; Transport Layer: TCP; Port: $110$

Markscheme

Fundamentals of computer networks Questions

GCSE
Computer Science
Fundamentals of computer networks

105 exam-style questions on AQA GCSE Computer Science Fundamentals of computer networks. Each one has a worked solution and a mark scheme showing where the marks go.

Fundamentals of computer networks

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Fundamentals of computer networks

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Question 60

An automated system monitoring script is configured to send urgent email alerts to a network administrator when a server failure is detected.

Select the combination of application layer protocol, transport layer protocol, and destination port number that the script must use to transmit these outgoing email alerts to the mail server.

Protocol: SMTP; Transport Layer: UDP; Port: $25$

Protocol: IMAP; Transport Layer: TCP; Port: $143$

Protocol: SMTP; Transport Layer: TCP; Port: $25$

Protocol: SMTP; Transport Layer: TCP; Port: $110$

Markscheme

Fundamentals of computer networks Questions

GCSE
Computer Science
Fundamentals of computer networks

105 exam-style questions on AQA GCSE Computer Science Fundamentals of computer networks. Each one has a worked solution and a mark scheme showing where the marks go.