Transport & Application Layers (CCNA Quiz) Please enter your email: Which of these protocols are used by Email services like Gmail & Hotmail? SMTP, POP3, HTTPS SMTP, POP3, HTTP SMTP, SNMP, POP3 SMTP, POP3, IMAP Which protocol is shown here? TCP UDP Which of these is a connection-oriented & secure protocol? None TCP Both TCP & UDP UDP Which Application Layer protocol uses the UDP Port 57, 58, 67, 68 ? NAT NTP DNS DHCP How many NTP Stratum levels are there in total? 4 5 16 8 What are the two important protocols on Transport Layer? TCP, NTP NAT, HTTP TCP, UDP TCP, NAT Which ones of below are valid DHCP operation steps? DHCP Discover, DHCP Offer, DHCP Request, DHCP Ack DHCP Discover, DHCP Offer, DHCP Release, DHCP Ack DDHCP Discover, DHCP Offer, DHCP Request, DHCP Accept DHCP Discover, DHCP Output, DHCP Release, DHCP Ack Which one of these is true? HTTPs is secure while HTTP is not secure HTTP is secure while HTTPs is not secure DNS belongs to which layer of OSI Model? Layer7 Layer1 Layer2 Layer4 Which of these protocols is recommended to use when browsing Internet? HTTP HTTPs Loading … Written by
