Cisco DevNet Associate Module 7 & 8

Front

What is the most common cause of IT outages?

Back

An engineer misconfiguring a device or network with manual changes.

Front

What is an unopinionated component in a software ecosystem?

Back

• a component that does not show an increased preference for specific companion components or architectures unless those components or architectures are necessary

Front

In the use of container technologies, what is a function of platform abstraction when considering the deployment of a product in a cloud environment?

Back

• A containerized app can run on a generically-specified host environment.

Front

A student is setting up the DEVASC-LAB VM and CSR1000v VM in VirtualBox that is installed on the local computer. Both VMs are imported to the VirtualBox successfully. The student starts both VMs and tries to verify communications to the CSR1000v VM by opening a web browser on the local computer and enters the URL https://192.168.56.101. After a few seconds, an error message displays that “The connection has timed out”. How can the student verify the IP address assigned by DHCP to the CSR1000v virtual router?

Back

• Issue the show ip interface brief command in the CSR1000v VM.

Front

What is the historical correlation between software developers and IT operations?

Back

• Developers had the job of creating applications. Operations had the job of verifying that these applications work for users.

Front

How is an error budget calculated in the DevOps/SRE culture?

Back

• An error budget is the difference between the SLO and 100% availability.

Front

In reviewing a formalized agreement between an organization and a customer, what is the purpose of an SLI?

Back

• An SLI is a benchmark metric used to determine and describe SLOs.

Front

What is the default shell commonly used on macOS and Linux?

Back

• Bash

Front

Which type of automation includes scripting that may be dangerous if the starting state is not completely known and controlled?

Back

• procedural

Front

What is an imperative procedure?

Back

• An ordered sequence of commands that is used to reach a specific end state.