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Looking for Real Exam Questions for IT Certification Exams! We guarantee you can pass any IT certification exam at your first attempt with just 10‐12 hours study of our guides. Our study guides contain actual exam questions; accurate answers with detailed explanation verified by experts and all graphics and drag‐n‐drop exhibits shown just as on the real test. To test the quality of our guides, you can download the one‐fourth portion of any guide from http://www.certificationking.com absolutely free. You can also download the guides for retired exams that you might have taken in the past. For pricing and placing order, please visit http://certificationking.com/order.html We accept all major credit cards through www.paypal.com For other payment options and any further query, feel free to mail us at info@certificationking.com Exam A QUESTION 1 Which two statements describe the advantages of using a version control system? (Choose two.) A. It allows for branching and merging so that different tasks are worked on in isolation before they are merged into a feature or master branch. B. It provides tooling to automate application builds and infrastructure provisioning. C. It allows multiple engineers to work against the same code and configuration files and manage differences and conflicts. D. It provides a system to track User Stories and allocate to backlogs. E. It allows developers to write effective unit tests. Correct Answer: AC Section: (none) Explanation Explanation/Reference: QUESTION 2 DRAG DROP Drag and drop the element of the Finesse API on the left onto the description of its functionality on the right. Select and Place: Correct Answer: F33FA9F7794422A896115E60F5B09A88 Section: (none) Explanation Explanation/Reference: Reference: https://developer.cisco.com/docs/finesse/#!cisco‐finesse‐desktop‐apis QUESTION 3 Which product provides network controller‐level management features? A. Cisco ISE B. Cisco DNA Center C. Cisco UCS Manager D. Cisco NX‐OS Correct Answer: B Section: (none) Explanation Explanation/Reference: Reference: https://www.cisco.com/c/en/us/products/cloud‐systems‐management/index.html QUESTION 4 Refer to the exhibit. A process on the host wants to access the service running inside this Docker container. Which port is used to make a connection? A. only outbound connections between 3000 and 5000 are possible B. port 3000 C. any port between 3000 and 5000 D. port 5000 F33FA9F7794422A896115E60F5B09A88 Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 5 Which description of a default gateway is true? A. It is a security feature that denies certain traffic. B. It is a device that receives IP packets that have no explicit next‐hop in the routing table. C. It is a feature that translates between public and private addresses. D. It is a device that receives Layer 2 frames with an unknown destination address. Correct Answer: B Section: (none) Explanation Explanation/Reference: Reference: https://www.certificationkits.com/cisco‐certification/ccna‐articles/cisco‐ccna‐intro‐to‐routing‐basics/cisco‐ccna‐ default‐gateway‐a‐default‐routes/ QUESTION 6 Which two statements are true about Cisco UCS Manager, Cisco UCS Director, or Cisco Intersight APIs? (Choose two.) A. UCS Manager uses JSON to encode API interactions and utilizes Base64‐encoded credentials in the HTTP header for authentication. B. UCS Director API interactions can be XML‐ or JSON‐encoded and require an API key in the HTTP header for authentication. C. Cisco Intersight uses XML to encode API interactions and requires an API key pair for authentication. D. UCS Manager API interactions are XML‐encoded and require a cookie in the method for authentication. E. Cisco Intersight API interactions can be encoded in XML or JSON and require an API key in the HTTP header for authentication. Correct Answer: BD Section: (none) Explanation Explanation/Reference: Reference: https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/ucs‐director/rest‐api‐getting‐started‐guide/6‐5/ cisco‐ucs‐director‐REST‐API‐getting‐started‐65.html https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/sw/api/b_ucs_api_book.pdf QUESTION 7 On which port does NETCONF operate by default? A. 23 B. 443 C. 822 F33FA9F7794422A896115E60F5B09A88 D. 830 Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 8 Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security roles? A. router B. switch C. load balancer D. firewall Correct Answer: D Section: (none) Explanation Explanation/Reference: QUESTION 9 Refer to the exhibit. Which Python data structure does my_json contain? A. map B. list F33FA9F7794422A896115E60F5B09A88 C. json D. dict Correct Answer: D Section: (none) Explanation Explanation/Reference: Reference: https://stackoverflow.com/questions/34764979/loading‐python‐string‐with‐u‐as‐json? noredirect=1&lq=1 QUESTION 10 When a Cisco IOS XE networking device is configured using RESTCONF, what is the default data‐encoding method? A. JSON B. YAML C. XML D. x‐form‐encoding Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 11 Which two elements are foundational principles of DevOps? (Choose two.) A. organizing cross‐functional teams over organizational silos B. designing applications as microservices C. encouraging containers for the deployment of applications D. automating over documenting E. optimizing the cost of infrastructures Correct Answer: AD Section: (none) Explanation Explanation/Reference: QUESTION 12 In DNS, which record specifies an alias that refers to another name that ultimately resolves to an IP address? A. CNAME B. NS C. AAA D. SOA Correct Answer: A Section: (none) Explanation F33FA9F7794422A896115E60F5B09A88 Explanation/Reference: Reference: https://ns1.com/resources/dns‐types‐records‐servers‐and‐queries QUESTION 13 DRAG DROP Drag and drop the Docker file instructions from the left onto the correct descriptions on the right. Not all options are used. Select and Place: Correct Answer: Section: (none) Explanation Explanation/Reference: QUESTION 14 Refer to the exhibit. F33FA9F7794422A896115E60F5B09A88 Which JSON is equivalent to the XML‐encoded data? A. B. F33FA9F7794422A896115E60F5B09A88 C. D. Correct Answer: C Section: (none) Explanation Explanation/Reference: Reference: https://www.guru99.com/json‐vs‐xml‐difference.html QUESTION 15 Which statement describes the benefit of using functions in programming? A. Functions ensure that a developer understands the inner logic contained before using them as part of a script or application. B. Functions create the implementation of secret and encrypted algorithms. C. Functions allow problems to be split into simpler, smaller groups, and reduce code repetition, which makes the code easier to read. D. Functions store mutable values within a script or application. Correct Answer: C F33FA9F7794422A896115E60F5B09A88 Section: (none) Explanation Explanation/Reference: QUESTION 16 FILL BLANK Fill in the blanks to complete the Python script to request a service ticketusing the APIC‐EM REST API for the user “devnetuser”. import requests import json controller = ‘devnetapi.cisco.com/sandbox/apic_em’ url = “https://” + controller + “api/va/ticket” payload = {‘username’: ‘_________________’, ‘password’: ‘370940885’} header = {‘Content‐type’: ‘application.json’} response = _______________________.post(url, data=json.dumps(payload), \ headers= ______________________, verify=False) r_json = response.json() print(r_json) ticket = r_json[“response”][“serviceTicket”] print(ticket) Correct Answer: See explanation below. Section: (none) Explanation Explanation/Reference: Explanation: devnetuser requests header Reference: https://developer.cisco.com/docs/apic‐em/#!hello‐world QUESTION 17 Which platform is run directly using a hypervisor? A. bare metal systems B. virtual machines C. containers D. applications Correct Answer: B Section: (none) Explanation Explanation/Reference: QUESTION 18 What are two advantages of version control software? (Choose two.) A. It supports tracking and comparison of changes in binary format files. F33FA9F7794422A896115E60F5B09A88 B. It allows new team members to access the current code and history. C. It supports comparisons between revisions of source code files. D. It provides wiki collaboration software for documentation. E. It allows old versions of packaged applications to be hosted on the Internet. Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 19 Refer to the exhibit. The output of a unified diff when comparing two versions of a Python script is shown. Which two “single_request_timeout()” functions are defined in fish.py and cat.py? (Choose two.) A. F33FA9F7794422A896115E60F5B09A88 B. C. D. F33FA9F7794422A896115E60F5B09A88 E. Correct Answer: AB Section: (none) Explanation Explanation/Reference: QUESTION 20 What are two benefits of managing network configuration via APIs? (Choose two.) A. more security due to locking out manual device configuration B. configuration on devices becomes less complex C. eliminates the need of legacy management protocols like SNMP D. reduction in network changes performed manually E. increased scalability and consistency of network changes Correct Answer: DE Section: (none) Explanation Explanation/Reference: QUESTION 21 Refer to the exhibit. What is the function of the Python script? F33FA9F7794422A896115E60F5B09A88 A. Loop through the returned list of network devices and, for each device, print the device name and management IP address. B. Count and print the total number of available devices. C. For each device that is returned, display the device type and associated management IP address. D. Iterate over a list of network devices and write all device names and management IP addresses to an output file. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 22 DRAG DROP Drag and drop the network component names from the left onto the correct descriptions on the right. Not all options are used. Select and Place: Correct Answer: Section: (none) Explanation F33FA9F7794422A896115E60F5B09A88 Explanation/Reference: QUESTION 23 FILL BLANK Fill in the blanks to complete the cURL command that invokes a RESTful API to retrieve a resource in JSON format using OAuth. curl –X ____________ ‐H “ __________: application/json” \ ‐H “ _______: Bearer AbCdEf123456” https://localhost/api/myresource Correct Answer: See explanation below. Section: (none) Explanation Explanation/Reference: Explanation: GET Accept Authorization Reference: https://webcache.googleusercontent.com/search?q=cache:Se6d2trvMsEJ:https://blogs.cisco.com/developer/ security‐api‐best‐practices+&cd=4&hl=en&ct=clnk&gl=pk&client=firefox‐b‐d QUESTION 24 Which model‐driven programmability protocol does Cisco IOS XE Software support? A. gNMI B. SOAP C. SSH D. CORBA Correct Answer: A Section: (none) Explanation Explanation/Reference: Reference: https://www.cisco.com/c/en/us/td/docs/ios‐xml/ios/prog/configuration/1610/ b_1610_programmability_cg/gnmi_protocol.html QUESTION 25 Which two types of NAT are used in a network? (Choose two.) A. routed NAT B. static NAT C. multicast NAT D. normal NAT E. dynamic NAT Correct Answer: BE Section: (none) Explanation Explanation/Reference: F33FA9F7794422A896115E60F5B09A88 Reference: https://www.dummies.com/programming/networking/cisco/types‐of‐network‐address‐translation/ QUESTION 26 Refer to the exhibit. What is represented in this YANG module? A. interface management B. BGP C. OpenFlow D. topology Correct Answer: A Section: (none) Explanation Explanation/Reference: Reference: https://github.com/CiscoDevNet/dnav3‐code/blob/master/intro‐mdp/yang/models/Cisco‐IOS‐XE‐ interfaces‐oper.yang QUESTION 27 A developer is reviewing a code that was written by a colleague. It runs fine, but there are many lines of code to do a seemingly simple task repeatedly. Which action organizes the code? A. Refactor the code by removing any unnecessary tests. F33FA9F7794422A896115E60F5B09A88 B. Reverse engineer and rewrite the code logic. C. Using functions, rewrite any pieces of code that are repeated. D. Modify the code to use loops. Correct Answer: A Section: (none) Explanation Explanation/Reference: QUESTION 28 Which CI/CD tool is an automation tool used to build, test, and deploy software? A. Git B. Gradle C. Nagios D. Jenkins Correct Answer: D Section: (none) Explanation Explanation/Reference: Reference: https://www.infoworld.com/article/3271126/what‐is‐cicd‐continuous‐integration‐and‐continuous‐ delivery‐explained.html QUESTION 29 Refer to the exhibit. The definition of the YANG module and a RESTCONF query sent to a Cisco IOS XE device is shown. Which statement is correct if the RESTCONF interface responds with a 204 status code? A. The query retrieved the logging severity level. B. The query updated the logging severity level or created it if not present on the device. C. The query failed at retrieving the logging severity level. D. The query failed to set the logging severity level due to an invalid path. Correct Answer: B Section: (none) Explanation F33FA9F7794422A896115E60F5B09A88 Explanation/Reference: Reference: https://www.cisco.com/c/en/us/td/docs/ios‐xml/ios/prog/configuration/1611/ b_1611_programmability_cg/restconf_programmable_interface.html QUESTION 30 What is the purpose of the Cisco VIRL software tool? A. to verify configurations against compliance standards B. to automate API workflows C. to simulate and model networks D. to test performance of an application Correct Answer: C Section: (none) Explanation Explanation/Reference: Reference: https://www.speaknetworks.com/cisco‐virl‐better‐gns3/ QUESTION 31 What is the purpose of a MAC address? A. to uniquely identify a switch in a LAN B. to uniquely identify a router in a LAN C. to uniquely identify a network interface in a LAN D. to uniquely identify a device on the Internet Correct Answer: C Section: (none) Explanation Explanation/Reference: QUESTION 32 Which two NETCONF operations cover the RESTCONF GET operation? (Choose two.) A. <get> B. <get‐config> C. <get‐update> D. <modify‐config> E. <edit> Correct Answer: AB Section: (none) ExplanationExplanation/Reference: Reference: https://www.cisco.com/c/en/us/support/docs/storage‐networking/management/200933‐YANG‐ NETCONF‐Configuration‐Validation.html QUESTION 33 Which two statements about JSON and XML are true? (Choose two.) A. The syntax of JSON contains tags, elements, and attributes. F33FA9F7794422A896115E60F5B09A88 B. XML objects are collections of key‐value pairs. C. JSON objects are collections of key‐value pairs. D. JSON arrays are an unordered set of key‐value pairs. E. The syntax of XML contains tags, elements, and attributes. Correct Answer: CE Section: (none) Explanation Explanation/Reference: QUESTION 34 Refer to the exhibit. Which two statements about the network diagram are true? (Choose two.) F33FA9F7794422A896115E60F5B09A88
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