WorksheetsPC Pro Section 6 - Networking
Total questions: 30
Worksheet time: 15mins
Connects segments on the same subnet; Receives a signal and forwards it out all other ports; operates in half-duplex mode (cannot send and receive at the same time)
Hub
Switch
Router
Bridge
Connects segments on the same subnet; receives a signal and forwards only to the destination device; operates in full duplex mode (can send & receive at the same time)
Hub
Switch
Router
Bridge
Connects segments on different subnets; uses IP addresses to move packets between networks
Hub
Switch
Router
Bridge
Connects segments on the same subnet that use different media types; for example, may connect wired clients and wireless clients on the same network
Hub
Switch
Router
Bridge
What is the maximum cable length for ethernet using twisted-pair cabling?
50 meters
100 meters
500 meters
1,000 meters
A network in a small geographic area that typically uses wires to connect systems together
LAN
WLAN
MAN
WAN
A small network used for connecting devices like a laptop, wireless headphones, printer, and smartphone
LAN
PAN
WAN
MAN
A network that is typically owned and managed by a city as a public utility; may cover a few city blocks or an entire city
LAN
MAN
WLAN
WAN
A group of networks that are geographically isolated, but are connected to form a large internetwork.
LAN
WLAN
MAN
WAN
Similar to a standard LAN, but uses radio signals instead of wires to connect systems together
WLAN
WAN
MAN
PAN
A set of subnets connected to each other, typically by wires, using at least one router
LAN
PAN
MAN
WAN
What type of network topology has a direct connection to every other device on the network?
Bus
Ring
Mesh
Star
Which network topology provides redundancy to accomodate for failed connections?
Bus
Ring
Star
Mesh
Which network topology has each device connected to a central hub?
Ring
Star
Mesh
Bus
Which protocol provides name resolution (used to automatically find a host's IP address based on its logical name)?
DHCP
DNS
ARP
Telnet
Which connector is used with unshielded twisted pair (UTP) cabling?
RJ45
F-Type
BNC
RJ11
What benefit does STP provide over UTP?
Lower cost
Greater resistance to interference
Longer cable lengths
Safer in ceiling spaces
What is used to send electrical power along with data on twisted-pair ethernet cables?
Ethernet over power
Power over ethernet
Ethernet multiplexer
Ethernet router
Which 2 are NOT valid IP addresses?
8.8.8.8
10.389.1.35
192.168.512.1
172.16.26.1
Which protocols can be used to retrieve email messages? (choose TWO)
SMTP
IMAP
POP3
SNMP
Which port is used for Remote Desktop?
110
123
389
3389
Which IP address range is reserved for APIPA?
192.168.0.1 - 192.168.255.254
169.254.0.1 - 169.254.255.254
196.168.0.1 - 196.168.255.254
192.254.0.1 - 192.254.255.254
Which IP address could be automatically assigned through APIPA should the DHCP server go down or become inaccessible?
192.168.1.22
169.254.1.22
168.254.1.22
172.16.1.22
Which TCP/IP configuration parameter identifies the router used to reach remote networks?
Default gateway
DNS server address
Subnet mask
Hostname
Which server automatically assigns IP addresses to clients?
DNS
DHCP
SMTP
IMAP
What type of IP addressing would you use when you always want to use the same IP address?
APIPA
Static
Dynamic
Link-local
Which of the following describes IPv6 addresses (choose TWO)
32-bit address
128-bit address
8 hexadecimal quartets
4 decimal octets
Which type of internet service uses an always-on modem that connects using existing telephone wiring and has a download speed of over 3 Mbps?
Dial-up
DSL
Cable
ISDN
Which Windows command would you use to view the MAC address of the network adapter?
nslookup
ipconfig /all
ping
ipconfig
When troubleshooting connectivity issues, which command would you use to determine where communication is blocked?
ping
nslookup
tracert
ipconfig
