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