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