When data is encoded as pulses of light, which media is being used to transmit the data?

Which two devices are intermediary devices? (Choose two)

Which connection physically connects the end device to the network?

Which connections are specialized ports on a networking device that connect to individual networks?

Which type of network topology lets you see which end devices are connected to which intermediary devices and what media is being used?

Which type of network topology lets you see the actual location of intermediary devices and cable installation?

Which network infrastructure provides access to users and end devices in a small geographical area, which is typically a network in a department in an enterprise, a home, or small business?

Which network infrastructure might an organization use to provide secure and safe access to individuals who work for a different organization but require access to the organization’s data?

Which network infrastructure provides access to other networks over a large geographical area, which is often owned and managed by a telecommunications service provider?

When designers follow accepted standards and protocols, which of the four basic characteristics of network architecture is achieved?

fault tolerance

Confidentiality, integrity, and availability are requirements of which of the four basic characteristics of network architecture?

Which feature is a good conferencing tool to use with others who are located elsewhere in your city, or even in another country?

Which feature describes using personal tools to access information and communicate across a business or campus network?

Which feature contains options such as Public, Private, Custom and Hybrid?

Which feature is being used when connecting a device to the network using an electrical outlet?

Which feature uses the same cellular technology as a smartphone?

Which attack slows down or crashes equipment and programs?

Which option creates a secure connection for remote workers?

Which option blocks unauthorized access to your network?

Which option describes a network attack that occurs on the first day that a vulnerability becomes known?

Which option describes malicious code running on user devices?

Which access method would be most appropriate if you were in the equipment room with a new switch that needs to be configured?

Which access method would be most appropriate if your manager gave you a special cable and told you to use it to configure the switch?

Which access method would be the most appropriate in-band access to the IOS over a network connection?

Which access method would be the most appropriate if you call your manager to tell him you cannot access your router in another city over the internet and he provides you with the information to access the router through a telephone connection?

Which IOS mode allows access to all commands and features?

Which IOS mode are you in if the Switch> prompt is displayed?

Which two commands would return you to the privileged EXEC prompt regardless of the configuration mode you are in? (Choose two.)

What is the structure of an IPv4 address called?

What type of interface has no physical port associated with it?

What is the process of converting information into the proper form for transmission?

Which step of the communication process is concerned with properly identifying the address of the sender and receiver?

Which three are components of message timing? (Choose three.)

Which delivery method is used to transmit information to one or more end devices, but not all devices on the network?

BGP and OSPF are examples of which type of protocol?

Which two protocols are service discovery protocols? (Choose two.)

This protocol is responsible for guaranteeing the reliable delivery of information.

UDP and TCP belong to which layer of the TCP/IP protocol?

Which two protocols belong in the TCP/IP model application layer?

Which protocol operates at the network access layer of the TCP/IP model?

This standards organization is concerned with the Request for Comments (RFC) documents that specify new protocols and update existing ones.

This standards organization is responsible for IP address allocation and domain name management.

What is the process of dividing a large data stream into smaller pieces prior to transmission?

What is the PDU associated with the transport layer?

Which protocol stack layer encapsulates data into frames?

What is the name of the process of adding protocol information to data as it moves down the protocol stack?

What is used to determine the network portion of an IPv4 address?

The physical layer of the receiving device passes bits up to which higher level layer?

What PDU is received by the physical layer for encoding and transmission?

Which of these is the name for the capacity of a medium to carry data?

Which of these is a measure of the transfer of bits across the media?

What is another name for the OSI data link layer?

The IEEE 802 LAN/MAN data link layer consists of which two sublayers? (Choose two.)

The media access control method used depends on which two criteria?

Which organization defines standards for the network access layer (i.e., the OSI physical and data link layers)?

What kind of network would use point-to-point, hub and spoke, or mesh topologies?

Which LAN topology is a hybrid topology?

Which duplex communication method is used in WLANs?

What does the data link layer add to a Layer 3 packet to create a frame? (Choose two.)

Which of the following are data link layer protocols? (Choose three)

802.11

Which part of an Ethernet Frame uses a pad to increase the frame field to at least 64 bytes?

Which part of an Ethernet frame detects errors in the frame?

Which part of an Ethernet Frame describes the higher-layer protocol that is encapsulated?

Which part of an Ethernet Frame notifies the receiver to get ready for a new frame?

Which switching method can be implemented using fast-forward switching or fragment-free switching?

What feature automatically negotiates the best speed and duplex setting between interconnecting devices?

What is the term for splitting up an IP packet when forwarding it from one medium to another medium with a smaller MTU?

Which field is used to detect corruption in the IPv4 header?