Category: CCNA 1 v5.02

1. How many bits are in an IPv4 address? 32* 64 128 256 2. Which two parts are components of an IPv4 address? (Choose two.) subnet portion network portion* logical portion host portion* physical portion broadcast portion 3. What is the prefix length notation for the subnet mask …

1. What is a socket? the combination of the source and destination IP address and source and destination Ethernet address the combination of a source IP address and port number or a destination IP address and port number* the combination of the source and destination sequence and acknowledgment …

1. When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data? connectionless acknowledgements upper-layer connection-oriented protocols* Network layer IP protocols Transport layer UDP protocols 2. Which IPv4 header field …

1. Which statement is true about MAC addresses? MAC addresses are implemented by software. A NIC only needs a MAC address if connected to a WAN. The first three bytes are used by the vendor assigned OUI.* The ISO is responsible for MAC addresses regulations. 2. What is …

1. Which layer of the OSI model is responsible for specifying the encapsulation method used for specific types of media? application transport data link* physical 2. Which statement describes signaling at the physical layer? Sending the signals asynchronously means that they are transmitted without a clock signal.* In …