Practice Exam Questions

2.1 Compare and contrast TCP and UDP ports, protocols, and their purposes

1. A systems administrator needs to use a protocol for secure remote access to network devices. Which of the following should they use?
   1. Telnet TCP port 23
   2. SSH TCP port 22
   3. RDP TCP port 3389
   4. SNMP UDP port 161
2. When an online store alerts you that you are being redirected to a secure server, what protocol should be seen in the URL?
   1. TFTP
   2. HTTPS
   3. HTTP
   4. SSH
3. Which of the following mail clients downloads the email, stores it on the local computer, and does not retain a copy on the mail server?
   1. POP
   2. IMAP
   3. SMTP
   4. SSH
4. Which application protocol is used in Windows operating systems for file and print sharing?
   1. 137-139
   2. 67/68
   3. 445
   4. 389
5. Which of the following standard ports is used by secure Post Office Protocol (POP)?
   1. 110
   2. 995
   3. 993
   4. 143
6. Which of the following protocols is connectionless and used for streaming video or audio?
   1. TCP
   2. RDP
   3. UDP
   4. TFTP
7. Which of the following ports is used by the secure version of the protocol...