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Worksheets6.7 & 6.8 Networking Tech+
Total questions: 146
Worksheet time: 2hrs 50mins
What type of connector is commonly used for SOHO networks?
RJ-11
USB Type-C
RJ-45
HDMI
Which connector is used for phone lines and DSL?
RJ-11
RJ-45
USB Type-A
NFC
What technology uses radio wave frequencies to connect devices like headphones and keyboards?
Ethernet
Bluetooth
HDMI
VGA
What does NFC stand for?
Near Field Communication
Network Frequency Connection
New Fiber Cable
Near Frequency Communication
What is the role of the motherboard/system board in a computer?
Connects all other components
Outputs sound
Displays graphics
Stores data
What is the primary function of a GPU in a computer?
To connect to a network
To perform high-speed video and graphics processing
To cool the computer components
To store data
What does a Network Interface Card (NIC) do?
It processes graphics
It connects a computer to a network
It cools the computer
It stores data
Which type of NIC allows a computer to connect to a wireless network?
Wired NIC
Onboard NIC
Wireless NIC
Add-on card NIC
What type of internet connection uses light signals to send data and is extremely fast and expensive?
Cable
DSL
Fiber optic
Wireless
Which internet connection type uses copper coaxial (RG-6) cable to connect to a cable modem?
DSL
Fiber optic
Wireless
Cable
What does DSL stand for in internet connections?
Digital Subscriber Line
Direct Satellite Link
Data Signal Line
Dynamic Service Link
Which type of internet connection uses radio waves instead of physical wires?
Cellular
Wireless
DSL
Dial Up
What is a major disadvantage of satellite internet connections?
Low speed
High latency
Expensive equipment
Limited coverage
What is a NAS in terms of storage?
Network Attached Storage
Non-volatile Access Storage
Network Access System
Non-volatile Array Storage
What is the primary purpose of a server?
To play video games
To host specialized services for clients
To connect to a network and stream media
To control home appliances
What does DNS stand for in networking?
Domain Name System
Data Network Service
Digital Network System
Domain Network Service
Which protocol operates on port 80?
HTTP
SMTP
IMAP
POP3
Which protocol allows encrypted data communications over the web?
HTTPS
HTTP
SMTP
POP3
What is the role of a MAC address?
Physical address at layer 2 of the OSI model
Logical address at layer 3 of the OSI model
Translates domain names to IP addresses
Operates on port 25
What is the primary function of a modem?
Converts a signal from one type to another
Reads IP addresses and connects networks
Reads MAC addresses and connects similar networks
Forms a Wireless Local Area Network
Which device is known as a "smart" device and is used to connect similar networks together?
Modem
Router
Switch
Access Point
What is a best practice when setting up a network device regarding SSID?
Keep the default SSID
Change the SSID to something different
Use the SSID "admin"
Disable the SSID
Which of the following is a security measure for a network or host?
Modem
Router
Firewall
Switch
What is an open network type?
A secure network that encrypts your traffic
An unsecure network that allows everyone else on the network to see your traffic
A network that requires a password to access
A network that uses a captive portal for access
What does a captive portal require you to do?
Encrypt your data
Sign into the network via a web page
Use a VPN
Connect to a secure server
Which encryption standard is considered very old and insecure for WLANs?
WPA2
WPA
WEP
SSL
Which encryption standard offers the greatest protection and is widely used?
WEP
WPA
WPA2
SSL
Your client has requested new cabling. Which of the following tasks is the crimper used for?
Installing a UTP cable into a wall jack
Attaching a connector to a cable
Checking for cable continuity and twisted pair configuration
Determining the patch panel port that matches a particular network all socket
What command would you use to view current connections and active sessions and ports on a computer?
nslookup
netstat
ping
ipconfig
This network commands tests connectivity between devices and shows the routers in the path between the two devices. (How many hops?)
ipconfig
nslookup
netstat
tracert
Which network command resolves or looks up the ip address of the specified host name? (like www.cisco.com)
netstat
nslookup
ping
ipconfig
What does a router use to make a forwarding decision?
UDP port number
IP address
application name
MAC address
A network drop in a conference room was installed years ago and there's no documentation that identifies the other end of the cable. Which of these tools would be the best choice to find the other end of the conference room network connection?
Multimeter
Cable Tester
Crimper
Toner Probe
A technician has just installed a new SOHO router. There are four people sharing the internet connection and whenever one specific user comes online and begins streaming media, browsing slows down for the other users. Which of the following settings can the technician adjust so the experience is universal for all users?
DSL
QoS
VNC
WAN
Which of the following ports is used when accessing a website with SSL encryption?
22
80
110
443
DHCP
Dynamic Host Configuration Protocol
Disc Host Configuration Protocol
Domain Host Configuration Protocol
Distributed Host Configuratioln Protocol
Dynamic Host Common Protocol
Which protocol is used for incoming email?
SMTP
IMAP
SMB
TFTP
Which protocol functions on port 80?
HTTP
HTTPS
SSH
FTP
What leases out IP addresses to devices on a network?
DNS
DHCP
SMTP
AFP
What port is affiliated with SMTP?
143
110
25
445
A user reports that she cannot access websites using their respective domain names but can access them by IP. What is the most likely cause?
The DHCP server is down
The DNS server is down
The computer has a virus
She has no internet connection
What does LAN stand for?
Local Area Network
Legal Access Network
Legendary Access Node
Local Admin Network
What does WAN stand for ?
Weak Access Node
Working Area Network
Wide Area Network
World Access Net
How many twisted pairs does UTP cable have?
2
8
4
6
The Chief Executive Officer (CEO) of a company has requested outside access to a server within the company network so that sensitive documents can be worked on from home. Which of the following is the MOST appropriate tool to give the CEO the requested access?
QoS
Port forwarding
Port triggering
VPN
255.255.255.0 is an example of a/an...
DNS server
Subnet mask
IP address
Domain name
The name of a WiFi network is commonly referred to as a...
Mimecast
WebRTC
SSID
DMZ
TCP stands for Transmission ___________ Protocol
Connection
Control
Computer
Change
What is the measurement of the delay in receiving data?
Bandwidth
Throughput
Latency
Boomerang
The primary method of communication on the internet uses two sets of rules known as:
TCP & IP
Ports & Protocols
Fios & DSL
Packets & Hubs
These 2 email retrieval protocols fetch message data and attachments from your remote mail server
SMTP
EMAIL101
POP
IMAP
Is a specialized networking device connected to two or more networks running software that allows the router to move data from one network to another.
Hubs
Switches
Routers
Light signals are transmitted is this type of network media
Coaxial Cable
Twisted Pair Cable
Fiber Optic Cable
What term describes a type of network used by people who work from home or from a small remote office?
SOHO network
BYOD
quality of service
converged network
What term describes a computing model where server software runs on dedicated computers?
client/server
internet
intranet
extranet
What term describes a policy that allows network devices to manage the flow of data to give priority to voice and video?
quality of service
internet
intranet
extranet
What term describes a private collection of LANs and WANs that belongs to an organization?
intranet
internet
extranet
peer-to-peer
Which of the following is the name for all computers connected to a network that participate directly in network communication?
Servers
Intermediary device
Host
media
When data is encoded as pulses of light, which media is being used to transmit the data?
Wireless
Fiber optic cable
Copper cable
Which device connects your computer, Xbox, and tablet to have both wired and wireless connections to the internet?
Router
Switch
Modem
Which device modulates the analog signal coming in from the internet and converts it to a digital signal for your computer?
Router
Modem
Switch
Smallest piece of a file shared across a computer network?
Pixel
Packet
Sprocket
What protocal do you need to send and recieve data using an ethernet cable?
TCP/IP
HTTP
HTML
FTP
A cable made up of twisted copper wires used to connect devices in a network.
fiber optic
coaxial
UTP
FTP
A large network designed to provide access to a specific geographic area, such as a city.
LAN
WAN
MAN
NOS
When 2 or more computers are connected via software and hardware to communicate they create a ____________.
router
wi-fi
FTP
network
Cable made up of a single copper wire used for cable TV.
Ethernet
Fiber optic
Coaxial
Cat-5
The amount of data that can be transferred over a network in a certain amount of time.
Bandwidth
Node
FTP
NOS
Which network type uses a coaxial cable to receive its signal?
Fiber Optic
Cable
Satellite
Cellular
Which network type uses light pulses to transmit data?
Cable
Fiber Optic
Satellite
Wireless
A healthcare organization provides mobile clinics throughout the world and needs to transfer patient statistical data to a central database via the Internet. Which network technology should they select to ensure network connectivity for any clinic located anywhere in the world, even remote areas?
DSL
Satellite
Cable Modem
Dial Up
What is the name of the protocol suite used on the Internet?
UDP/IP
TCP/IP
HTTP/DNS
HTTP
Which of the following protocols is used by an email client to retrieve messages from an email server and gives users the option to keep mail messages on the server?
SMTP
POP3
IMAP
NTP
What protocol is used to send email messages from a mail client to a mail server?
IMAP
SMTP
POP3
FTP
A user read their work email from their home computer and when they returned to work the next day and accessed the email server, all of their email was missing. Which of the following protocols removes mail from a mail server?
HTTPS
POP3
IMAP
SMTP
Which protocol automates the IP address configuration process?
DNS
DHCP
HTTP
HTTPS
Which protocol is used for secure web server communication with encryption?
DNS
DHCP
HTTP
HTTPS
Imagine you've just set up a wireless network for your home office. Which of the following actions will NOT enhance the security of your network?
Disabling SSID broadcast
Using WEP encryption
Keeping the default network password
Installing antivirus software on devices connected to the network
In setting up a new office network, which of the following is NOT considered a standard layout for connecting computers and devices?
Star
Ring
Spiral
Mesh
The network in a school or office is usually a ..
LAN
PAN
WAN
Where would you find a Network Interface Card (NIC)?
inside a networked device
between several nodes
close to the phone line to connect to the internet
on a wireless router
What is a port in networking?
A port in networking is a numerical identifier used to distinguish different services or applications on a device.
A port is a software application that manages network traffic.
A port is a type of network hardware device.
A port is a physical connection point for network cables.
What is the function of the commands "tracert" and "traceroute" ?
find the mac address of a host
find the ip address of all host
find the path from source to destination of IP packets
show routing table
All the computers on a LAN, in most modern set ups, are connected using what?
Hub
Switch
Bridge
Wireless Access Point
What is the maximum suggested length for CAT 5 cables?
10m
50m
100m
1000m
The default gateway is another name for a what?
Printer
Router
Switch
Cable
What connector is this?
RJ-11
RJ-45
F Connector
Fiber Optic
What connector is this?
RJ-11
RJ-45
F Connector
Fiber Optic
Which of the following commands will allow you to check if you can communicate with a computer via the internet?
ipconfig
nslookup
ping
cmd
Which of the following commands will allow you to see things like your MAC address, IP address, and Default Gateway?
ipconfig
nslookup
ping
cmd
What traffic goes out on port 80?
SMTP
HTTP
HTTPS
FTP
What traffic goes out on port 110?
SMTP
FTP
POP 3
HTML
Bluetooth class 2 has a maximum range of how many meters?
1m
10m
100m
1000m
Which of the following commands can a network technician use to determine the MAC address of a Linux laptop from its local command line interface (CLI)?
ifconfig
cat
traceroute
ping
Review the following network diagram. Which of the following network topologies is represented in the diagram?
Bus
Star
Ring
Mesh
Review the following network diagram.
Which of the following network topologies is represented in the diagram?
Bus topology
Ring topology
Star topology
Mesh topology
What is the most frequently used communications protocol?
IPv4
IPv6
IPv8
IPv10
What type of IP addresses are manually assigned?
Dynamic
Static
The abbreviation ISP = ?
Internet Special Provider
Internet Service Provider
Internet Service Protocol
These are IPs that change. Majority of consumers will be using this IP Address
Dynamic IP Address
Static IP Address
Proxy IP Address
What are the 2 general types of IP Address?
Dormant IP Address
Static IP Address
Dynamic IP Address
If a host fails to connect to a DHCP server and it does NOT have a static IP address, it is automatically assigned what type of address with a range of 169.254.0.1 to 169.254.255.254
ICANN
IANNA
InterNIC
APIPA
Assigning IP addresses manually to each host is referred to as:
static addressing
dynamic addressing
unique addressing
port addressing
It refers to the layout or structure of the network in relation with the flow of data.
Topology
Relationship
Ranges
Location
What is a network?
A stand alone computer
Two or more interconnected computers
A computer without a server
A server without a computer
This is what kind of topology?
BUS
RING
STAR
MESH
This is what kind of topology?
BUS
RING
STAR
MESH
The image on the right is an example of ___________
internal NIC
external NIC
What is this computer component?
Graphics Card
Central Processing Unit (CPU)
Hard Drive
Network Interface Card (NIC)
Which of these never changes on a device
MAC address
IP address
Utilizes a modem that enables computers to transmit data over analog telephone lines
Modem
Wireless
Dial Up Internet Connection
ISDN
A device that enables wireless systems to communicate with each other, provided they are on the same network
Ad-Hoc
Wireless Access Point
Bandwidth
ISDN
The type of modem that provides high-speed internet connection over a telephone line.
DSL Modem
Cable Modem
Satellite Modem
Telephone Modem
Bluetooth is the wireless technology for __________
local area network
personal area network
metropolitan area network
wide area network
Bluetooth devices communicate using.....
Infrared
radiowaves
both A and B
nor A and B
An 8-bit binary number. An IPv4 address consists of four of these that are separated by a dot.
Subnet
Octet
Quartet
A 32-bit number that defines which portion of an IPv4 address identifies the network address and which portion of the address defines the host address.
Default Gateway
Subnet Address
Subnet Mask
This special address is also known as home or localhost. This address is reserved by each network interface card (NIC) and is used for testing purposes.
Ping requests can be sent to this address and if returned means that the NIC is capable of sending and receiving data packets.
Broadcast Address
Loopback Address
Network Address
The structure of an IP address that defines the network ID and host ID.
Subnet mask
Exclusions
Default gateway
What does ARP stand for?
Address Routing Protocol
Advanced Routing Process
Automatic Routing Protocol
Address Resolution Protocol
What is the primary purpose of ARP?
To map a MAC address to an IP address
To map an IP address to a MAC address
To route data between networks
To encrypt data packets
Which connector type is used for older satellite and DOCSIS connections?
RJ-T
F
ST
RJ45
What is the standard cable Internet providers use to carry networking packets over their networks?
CMTS
PON
POTS
DOCSIS
