9/10 Class

Question 1

decimal to binary

Answer 1

computing systems work in binary

Question 2

the decimal number 9

Answer 2

1001

Question 3

binary goes

Answer 3

32,16,8,4,2,1

Question 4

viewing an ip address

Answer 4

ipconfig

Question 5

subnet masks

Answer 5

extract subnets (network IDs) from host addresses
all systems on a subnet must have the same mask and all host IDs must be unique for communication to occur

Question 6

extracting a host ID with a subnet mask

Answer 6

subnet mask and IP

Question 7

routing

Answer 7

the default gateway is usually the router with a path to the internet
private networks may not “route” to the Internet

Question 8

when using classless IP addresses

Answer 8

you must provide the subnet mask

Question 9

loopback testing for the local TCP/IP stack

Answer 9

not in class range

Question 10

masking via bits and Boolean AND logic

Answer 10

….

Question 11

CIDR notation

Answer 11

classless inter domain routing is a type of shorthand for a subnet mask

Question 12

guaranteed test material

Answer 12

255.255.255.0

=/24

Question 13

subnetting IPv4

Answer 13

classful IP address ranges could be divided into multiple smaller subnets

Question 14

creating subnets

Answer 14

more bits you borrow, the fewer hosts that you can create in a network

Question 15

convert IP address to binary

Answer 15

on test

1.

Question 16

DHCP

Answer 16

systems are leased an IP address following the DORA process

a server must be running

Question 17

APIPA

Answer 17

if it can’t reach the DHCP it will automatically be assigned

Question 18

do exercise at end of chapter that has you map a network

Answer 18

do it