1- It is the Protocol Data Unit (PDU) of layer 3. Select one: a. data b. frame c. packet d. segment 2- The first octet of an IPv4 Class A. Select one: a. host b. byte c. octet d. network 3- The...

1- It is the Protocol Data Unit (PDU) of layer 3. Select one: a. data b. frame c. packet d. segment 2- The first octet of an IPv4 Class A. Select one: a. host b. byte c. octet d. network 3- The information that is used by routers to forward a data packet toward its destination Select one: a. port b. source ip c. mac address d. destination ip 4- It defines IP addresses in a 32-bit format. Select one: a. IPv4 b. bits c. octet d. byte 5- What is the range of host addresses if the NA is 200.200.200.200/30? 6- A set of rules governing the format of data sent over the Internet or other network. Select one: a. rules b. protocols c. standards d. guidelines 7- The space address (number of bits) of IPv4. Select one: a. 24 b. 30 c. 8 d. 32 8- A unit of digital information in computing and telecommunications that consists of eight bits. Select one: a. byte b. segment c. packet d. bits 9- Which mask (/x) should you use on a subnet with 63 hosts. 10- The layer responsible for packet forwarding including routing through intermediate routers. Select one: a. network b. transport c. data link d. physical Clear my choice 11- The purpose of Class D. Select one: a. packet switching b. experimental c. unicasting d. multicasting 12- What would be the last host address if the NA is 199.30.5.16/28? 13- A technique that enables a network administrator to divide a single private IP network into multiple smaller logical subnetworks by subdividing the host address into a subnetwork address and host address. Select one: a. networking b. segmentation c. switching d. subnetting 14- A special type of networking address that is reserved for sending messages to all nodes Select one: a. source b. broadcast c. host d. destination