Wrong answers test 3

Question 1

Which layer in the TCP model has TCP as its main protocol?
Application
Network Access
Transport
Internet

Answer 1

Transport

Question 2

Which type of network cables can carry signals over the longest distances
twisted-pair
multimode fiber
coaxial
single-mode fiber

Answer 2

single-mode fiber

Question 3

True or false: a firewall can be a hardware device

Answer 3

true

Question 4

True or false: A secondary name gets it data from another name server using his own transfer

Answer 4

true

Question 4

True or false: a firewall can be a software package

Answer 4

true

Question 5

True or false: a firewall is a special room to protect servers

Answer 5

false

Question 6

True or false: AAA records resolve host names, through IPV4 addresses

Answer 6

false

Question 7

True or false: entries in a HOSTS file on a local computer take precedence over DNS

Answer 7

true

Question 8

which 2 are tunnels used to transmit IPv6 address info over IPv4
ISTAPA
Teredo
VPN
GRE

Answer 8

ISTAPA
Teredo

Question 9

You need to connect a network adapter to a switch. you need the connection to be able to send and receive data at the same time. What type of connection should you use?
Gigabit
full duplex
half duplex
simplex

Answer 9

full duplex

Question 10

what WAN tech uses dedicated phone lines to connect to telco provider offices?
ISDN
Cable modems
DSL

Answer 10

DSL

Question 10

what WAN tech is uses connections over shared broadband
ISDN
Cable modems
DSL

Answer 10

Cable modems

Question 11

what WAN tech uses two 4kbps channels
ISDN
Cable modems
DSL

Answer 11

ISDN

Question 12

Which is the local loopback address in IPv6?
::0
::1
::87
::127

Answer 12

::1

Question 13

What network service allows or blocks data packets
remote access server
NAT
firewall
VPN
DHCP

Answer 13

firewall

Question 14

What network service authenticates a user from an external network
remote access server
NAT
firewall
VPN
DHCP

Answer 14

remote access server

Question 15

What network service distributes IP addresses
remote access server
NAT
firewall
VPN
DHCP

Answer 15

DHCP

Question 16

What network service makes a request from a private IP address routable?
remote access server
NAT
firewall
VPN
DHCP

Answer 16

NAT

Question 17

What network service uses a public network for private data communications
remote access server
NAT
firewall
VPN
DHCP

Answer 17

VPN

Question 18

True or false: a router is used to separate multiple networks

Answer 18

True

Question 19

True or false: a VLAN is typically configured on a router

Answer 19

False

Question 20

True or false: NAT is the mapping of a private LAN IP address

Answer 20

True

Question 21

True or false: public websites are accessed through port 25

Answer 21

False

Question 22

True or false: decured websites are accessed through port 443 by default

Answer 22

True

Question 23

True or false: unsecured websites are accessed through port 80 by default

Answer 23

True

Question 24

which two types of servers are typically placed in a perimeter network print email file web

Answer 24

email and web

Question 25

what ping command assigns a specific number of packets to transmit ping 127.0.0.1 ping -t ping -n ping -l

Answer 25

ping -n

Question 26

what ping command continuously pings a remote host until stopped ping 127.0.0.1 ping -t ping -n ping -l

Answer 26

ping -t

Question 27

what ping command sends four packets to the local loopback address ping 127.0.0.1 ping -t ping -n ping -l

Answer 27

ping 127.0.0.1

Question 28

what ping command specifies the size of the packet to transmit ping 127.0.0.1 ping -t ping -n ping -l

Answer 28

ping -l

Question 29

which cable hits 1 gbps cat5e cat5 cat3 cat2

Answer 29

cat5e

Question 30

which cable hits 10 mbps cat5e cat5 cat3 cat2

Answer 30

cat3

Question 31

which cable 100 mbps cat5e cat5 cat3 cat2

Answer 31

cat5

Question 32

You must manually configure a computer with an IP address on the same network as a router. The router's interface is configured as 192.168.1.100 with a subnet mask of 255.255.255.0. Which two options are valid ip addresses you could assign the computer 192.168.1.254 192.168.1.5 192.168.0.10 192.168.100.1 192.168.1.100 192.168.1.255

Answer 32

192.168.1.254 and192.168.1.5

Question 33

which role needs to be added to an on-premises windows server in order to endable routing through the server? remote desktop services remote access windows deployment services network controller

Answer 33

remote access

Question 34

Is the statement correct? If not, what is the right statement? WAN is a connection that uses a dedicated phone line from a custoimer to a telco provider's office the statement is correct ISDN cable DSL

Answer 34

DSL

Question 35

Which three layers on the OSI model makes up the application layer on the TCP model Presentation physical network application data link transport session

Answer 35

Presentation, application, session

Question 36

which type of wireless network does not have a centralized device, such as a wireless access point or wireless router Bridged infrastructure ad hoc peer-to-peer

Answer 36

ad hoc

Question 37

Which two are examples of leased lines? DSl cable broadband T1 Dial-ups

Answer 37

DSl and T1

Question 38

what is the primary disadvantage of a bus topology? each node in the network acts as an independent router it consists of one central switch, hub, or computer one node or device contains multiple radio cards or modules the network has a single point of failure

Answer 38

the network has a single point of failure

Question 39

What tool should you use to test if your ethernet cables are wired correctly? toner multimeter Time domain refectometer (TDR) cable tester

Answer 39

Cable tester