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