Transport & Application Layers (CCNA Quiz) Please enter your email: Which of these is a connection-oriented & secure protocol? TCP UDP None Both TCP & UDP Which ones of below are valid DHCP operation steps? DHCP Discover, DHCP Output, DHCP Release, DHCP Ack DHCP Discover, DHCP Offer, DHCP Release, DHCP Ack DDHCP Discover, DHCP Offer, DHCP Request, DHCP Accept DHCP Discover, DHCP Offer, DHCP Request, DHCP Ack Which of these protocols are used by Email services like Gmail & Hotmail? SMTP, POP3, HTTPS SMTP, SNMP, POP3 SMTP, POP3, IMAP SMTP, POP3, HTTP DNS belongs to which layer of OSI Model? Layer4 Layer2 Layer7 Layer1 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? UDP TCP How many NTP Stratum levels are there in total? 4 16 5 8 What are the two important protocols on Transport Layer? TCP, NTP TCP, NAT NAT, HTTP TCP, UDP Which Application Layer protocol uses the UDP Port 57, 58, 67, 68 ? NAT DHCP NTP DNS Which of these protocols is recommended to use when browsing Internet? HTTPs HTTP Loading … Written by
