An administrator has configured an access list on R1 to allow SSH administrative access from host 172.16.1.100. Which command correctly applies the ACL? R1(config-if)# ip access-group 1 in R1(config-if)# ip…
Which type of security threat can be described as software that attaches itself to another program to execute a specific unwanted function? virus worm proxy Trojan horse denial of service…
Refer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers as shown. The routers are unable to form a neighbor adjacency. What should be done…
A company has recently become multinational. Employees are working remotely, in different time zones, and they need access to company services from any place at any time. What service or…
Because of enormous growth in web traffic, a company has planned to purchase additional servers to help handle the web traffic. What service or technology would support this requirement? dedicated…
Following a multicontinent advertising campaign for a new product, a company finds its client database and volume of orders are overloading its on-site computer systems but the company does not…
To avoid purchasing new hardware, a company wants to take advantage of idle system resources and consolidate the number of servers while allowing for multiple operating systems on a single…
What is a difference between the XML and HTML data formats? XML formats data in binary whereas HTML formats data in plain text. XML does not use predefined tags whereas…
What is REST? It is an architecture style for designing web service applications. It is a way to store and interchange data in a structured format. It is a human…
What is the most widely used API for web services? REST SOAP JSON-RPC XML-RPC Answers Explanation & Hints: REST accounts for more than 80% of all API types used for…
How is the YAML data format structure different from JSON? It uses indentations. It uses hierarchical levels of nesting. It uses brackets and commas. It uses end tags. Answers Explanation…
What is a difference between the functions of Cloud computing and virtualization? Cloud computing utilizes data center technology whereas virtualization is not used in data centers. Cloud computing requires hypervisor…
Which technology virtualizes the network control plane and moves it to a centralized controller? SDN IaaS cloud computing fog computing Answers Explanation & Hints: Networking devices operate in two planes:…
Which RESTFul operation corresponds to the HTTP GET method? read update patch post Answers Explanation & Hints: RESTful operations correspond to the following HTTP methods (shown to the left with…
What is YAML? It is a web application. It is a scripting language. It is a data format and superset of JSON. It is a compiled programming language. Answers Explanation…
In which situation would a partner API be appropriate? a vacation service site interacting with hotel databases to display information from all the hotels on its web site company sales…
Which scenario describes the use of a public API? It can be used with no restrictions. It is used only within an organization. It requires a license. It is used…
Which term is used to describe a set of instructions for execution by the configuration management tool SaltStack? Pillar Manifest Playbook Cookbook Answers Explanation & Hints: The configuration management tool…
Which term is used to describe a set of instructions for execution by the configuration management tool Puppet? Pillar Manifest Playbook Cookbook Answers Explanation & Hints: The configuration management tool…
Which two configuration management tools are developed using Ruby? (Choose two.) Chef Ansible Puppet SaltStack RESTCONF Answers Explanation & Hints: Chef and Puppet are configuration management tools developed using Ruby.…