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