CCST networking basics

How many bits are represented by each group of four hexadecimal values contained between the colons on an ipv6 address

16

What is the default SSID Broadcast setting on a wireless router

Enabled

What message process involves placing one format inside the other?

Encapsulation

What layer is responsible for routing messages through an internetwork in the TCP/IP model

Internet

What's the second layer of the TCP/IP model

Internet

What is a disadvantage of using a peer to peer network

Lack of centralized administration

Which wireless technology allows the customer to connect to a payment terminal in the store with a smartphone?

NFC

Which command would a technician use to display network connections on a host computer

Netstat

What is the first layer of the TCP/IP

Network access

Which of the following methods of signal transmission uses frequencies or pulses of light

Optical signals

What are two functions of end devices on a network

Originates the data that flows through a network, interface between humans and communication network

OSI model layers in order

Physical, data link, network, transport, session, presentation, application

Which 3 types of nodes should be assigned static addresses on a network?

Printers, servers, gateways

What can be placed on a package so that it can be tracked ?

RFID

Which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work

Reference model

A network administrator has a multi-floor LAN monitor to maintain. Through careful monitoring the administrator has noticed a large amount of broadcast traffic slowing the network. Which device would you use to solve this problem

Router

What type of internet connection would be best for a residence in a remote area without mobile phone coverage or wired connectivity

Satellite

Which of the following measurements includes any latency encountered during data transmissions

Throughout

A network is having connectivity issues. Why might a network technician try to ping the default gateway from the employee laptop

To verify connectivity with the device that provides access to remote networks

A technician is troubleshooting a network connectivity problem. Pings to the local wireless router are successful but pings to a server on the internet are unsuccessful. Which CLI command could assist the technician to find the location of the networking problem

Tracert

What's the third layer of the TCP/IP

Transport

Which OSI model layers have the same functionality as two layers of the tcp/IP model

Transport and network

What is another term for the internet port of a wireless router

WAN port

A traveling sales rep uses a cell phone to interact with the home office and customers, track samples, make sales calls and download/upload data while at a hotel. Which internet connectivity method would be the best method to use on a mobile device due to low cost?

WI-FI

A small accounting office is setting up a wireless network to connect end devices and provide internet access. In which scenarios does a router perform NAT network address translation

When a host is sending packets to the isp in order to request a speed increase for internet service and when a host is sending packets to a remote site owned by the manufacturer of the wireless router in order to request a digital copy of the device manual

Which type of wireless communication is based on 802.11 standards

WiFi

Which term correctly describes the function of an ISP

responsible for providing the link between a private network and the internet

What 3 steps must be completed to manually connect an android or IOS device to a secured wireless network?

Input authentication, enter network SSID, choose the correct security type

Which wireless RF band do IEEEE 802.11b/g devices use?

2.4 GHz

What two radio frequency bands are used in home Wireless LANs

2.4 GHz and 5 GH

What describes the use of powerline networking technology

A device connects to an existing home LAN using an adapter and existing electrical outlet

What are two characteristics of multicast transmission?

A single packet can be sent to a group of hosts, multicast can be used by routers to exchange routing information

A student purchased a new Wi-Fi-enabled tablet computer. What is required to connect this device to the internet

A wireless LAN

What's the fourth layer of the TCP/IP

Application

The capacity of a medium to carry data is known as

Bandwidth

A basic unit of information that represents one of two discreet states

Bit

Which wireless technology uses a device-pairing process to communicate and operates over short distances of 100 meters

Bluetooth

Which type of network cable consists of 4 pairs of twisted wires

Category 5e

What are two methods typically used on a mobile device for internet connectivity

Cellular , wifi

A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

DSL

Which type of device provides an internet connection using a phone jack?

DSL modem

What type of route is indicated by a code c in an ipv4 routing table on a Cisco router

Directly connected route

A company is contemplating on whether to use a client/server or a peer to peer network. What are the three characteristics of a peer to peer network?

Easy to create, less cost to implement, lacks centralized administration

What data encoding technology is used in copper cables

Electrical pulses

A tourist is traveling through the countryside and needs to connect to the internet from a laptop, however the laptop only has wifi and Ethernet connections. The tourist has a smart phone with 3G/4G connectivity what can the tourist do to allow the laptop to connect to the internet

Enable tethering and create a hotspot

A cable installation company is trying to convince a customer to use fiber optic instead of copper cables for a particular job. What is an advantage of using fiber optic cabling compared to copper cabling?

Fiber optic is completely immune to EMI and RFI

Which device is an intermediary device?

Firewall

What will a CISCO LAN switch do if it receives an incoming frame and destination MAC address is not listed in the MAC address table ?

Forward the frame out all ports except the port where the frame is received

When analog voice signals are converted for use on a computer network, in what format are they encapsulated

IP packets

How are port numbers used in the TCP/ip encapsulation process

If multiple conversations occur that are using the same service, the source port number is used to track the separate conversations

When using your credit card to make purchases at several places, the credit card company can use this information to learn about your location and your preferences. This type of personal data is known as:

Inferred data

Which two TCP headers are used to confirm receipt of data

Sequence number and acknowledgment number

Which term is used to describe a network device with the primary function of providing information to other devices

Server

Which information does an Ethernet switch examine and use to build its address table

Source MAC address

A technician is attempting to configure the address 2001:db8:1111::0200 on a device. Why does the device return an error message that indicates the address is not valid?

The IPV6 address notation is incorrect

What criteria are used to help select a medium for a network?

The distance the selected medium can successfully carry a signal and the environment where medium is to be installed

A network technician pings www.example.net but the ping fails . Access to mapped network drives and shared printer are working correctly. What are two potential causes for this problem

The target web server is down, the DNS service is unavailable on the customer network