CCNA Chapter 1 check your understanding

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

BYOD

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

Cloud computing

Which attack slows down or crashes equipment and programs?

Denial Of Service (DoS)

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?

Extranet

Having multiple paths to a destination is known as redundancy. This is an example of which characteristic of network architecture?

Fault tolerance

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

Fiber-optic cable

Which option blocks unauthorized access to your network?

Firewall

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

Interface

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?

LAN

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

Logical Topology

Which connection physically connects the end device to the network?

NIC

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

Physical Topology

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

Powerline

With which type of policy, a router can manage the flow of data and voice traffic, giving priority to voice communications if the network experiences congestion?

Qos (Quality of Service)

Which two devices are intermediary devices? (Choose two)

Routers and Switches

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

Scalability

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

Security

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

Video Communication

Which option creates a secure connection for remote workers?

Virtual Private Network (VPN)

Which option describes malicious code running on user devices?

Virus, worm, or trojan horse

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

WAN

Which feature uses the same cellular technology as a smartphone?

Wireless Broadband

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

Zero-day or Zero-hour

Which of the following is name for all computers connected to a network that participate directly in network communication?

hosts