1. Which three options are major issues associated with IPv4? (Choose three.) IP address depletion increased network complexity and Internet routing table expansion always on connections lack of end-to-end connectivity global and political boundaries too many IPv4 addresses available 2. Which two options are improvements provided by IPv6 …
1. What are the two most commonly referenced fields in an IPv4 packet header that indicate where the packet is coming from and where it is going? (Choose two.) destination IP address protocol Time to Live source IP address Differentiated Services (DS) 2. Which statement is correct about …
1. Which OSI layer sends segments to be encapsulated in an IPv4 or IPv6 packet? data link layer network layer transport layer session layer 2. Which layer is responsible for taking an IP packet and preparing it for transmission over the communications medium? physical layer network layer data …
1. What are two methods for switching data between ports on a switch? (Choose two.) cut-off switching cut-through switching store-and-forward switching store-and-supply switching store-and-restore switching 2. Which switching method can be implemented using fast-forward switching or fragment-free switching? cut-off switching cut-through switching store-and-forward switching store-and-restore switching 3. Which …
1. Which part of an Ethernet Frame uses a pad to increase the frame field to at least 64 bytes? EtherType Preamble Start of Frame Delimiter Data field 2. Which part of an Ethernet frame detects errors in the frame? Preamble Start of Frame Delimiter Frame Check Sequence …
1. What does the data link layer add to a Layer 3 packet to create a frame? (Choose two.) flags sequence number header trailer 2. What is the function of the last field in a data link layer frame? To determine whether the frame experienced transmission errors To …
1. Which topology displays networking device layer IP addresses? aerial topology IP address topology logical topology physical topology 2. What kind of network would use point-to-point, hub and spoke, or mesh topologies? PAN LAN WLAN WAN 3. Which LAN topology is a hybrid topology? bus extended star ring …
1. What is another name for the OSI data link layer? Layer 1 Layer 2 Layer 3 Layer 6 2. The IEEE 802 LAN/MAN data link layer consists of which two sublayers? (Choose two.) Network Control Protocol Logical Link Control Media Access Control Link Control Protocol 3. What …
1. Which is the hexadecimal equivalent of 202? B10 BA C10 CA 2. Which is the hexadecimal equivalent of 254? EA ED FA FE 3. Which is the decimal equivalent of A9? 168 169 170 171 4. Which of the following is the decimal equivalent of 7D? 124 …
1. Which is the binary equivalent to the 192.168.11.10 IP address? 11000000.11000000.00001011.00001010 11000000.10101000.00001011.00001010 11000000.10101000.00001010.00001011 11000000.10101000.00001011.00010010 2. Which of the following is the binary equivalent to the 172.16.31.30 IP address? 11000000.00010000.00011111.00011110 10101000.00010000.00011111.00011110 10101100.00010000.00011110.00011110 10101100.00010000.00011111.00011110
