8 hours ago

Rohit • 30

Hyderabad

Question 1: Transport Layer Protocols

Problem Statement: Which of the following is a transport layer protocol?

1. TCP
2. ICMP
3. UDP

Options:

• A. Only 1 & 3 
• B. All 1, 2 & 3
• C. Only 2 & 3
• D. Only 1 & 2

Question 2: Email Troubleshooting

Problem Statement: If you have received the given error while sending the email then which of the following can be the possible reason for the same?

1. Email address of the recipient is invalid
2. Blacklisted domain used in the recipient's email address
3. SMTP server has a dynamic ID

Options:

• A. All 1, 2 & 3
• B. Only 1 & 2 
• C. Only 1 & 3
• D. Only 2 & 3