Here you will find ✅✅✅ all the Hadoop 101 Cognitive Class Exam Answers below marked in Bold Color. These Accelerating Deep Learning with GPUs Cognitive Class quiz Answers have been updated recently with the latest questions asked in the previous examination with full explanations that you will get when you tap on the question.
Here are the 100 % correct answers of all the modules and the final exam of Hadoop IBM Course Certificate Exam Answers – Cognitive Class Hadoop 101 Answers
For Course Enrollment: Enroll Now
Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.
Module 1: Introduction to Hadoop
Q1) Hadoop is designed for Online Transactional Processing. True or False?
- True
- False
Q2) When is Hadoop useful for an application?
- When all of the application data is unstructured
- When work can be parallelized
- When the application requires low latency data access
- When random data access is required
Q3) With the help of InfoSphere Streams, Hadoop can be used with data-at-rest as well as data-in-motion. True or false?
- True
- False
Module 2: Hadoop Architecture & HDFS
Q1) Network bandwidth between any two nodes in the same rack is greater than bandwidth between two nodes on different racks. True or False?
- True
- False
Q2) Hadoop works best on a large data set. True or False?
- True
- False
Q3) HDFS is a fully POSIX compliant file system. True or False?
- True
- False
Module 3: Hadoop Administration
Q1) You can add or remove nodes from the open source Apache Ambari console. True or False?
- True
- False
Q2) It is recommended that you start all of the services in Ambari in order to speed up communications. True or False?
- True
- False
Q3) To remove a node using Ambari, you must first remove all of the services using that node. True or False?
- True
- False
Module 4: Hadoop Components
Q1) The output of the shuffle operation goes into the mapper before going into the reducer. True or False?
- True
- False
Q2) What is true about Pig and Hive in relation to the Hadoop ecosystem?
- HiveQL requires that you create the data flow
- PigLatin requires that the data have a schema
- Fewer lines of code are required compared to a Java program correct
- All of the above
Q3) Which of the following tools is designed to move data to and from a relational database?
- Pig
- Flume
- Oozie
- Sqoop
Final Exam Answers HADOOP Certification by IBM
1. HDFS is designed for:
- Large files, streaming data access, and commodity hardware
- Large files, low latency data access, and commodity hardware
- Large files, streaming data access, and high-end hardware
- Small files, streaming data access, and commodity hardware
- None of the options is correct
2. The Hadoop distributed file system (HDFS) is the only distributed file system supported by Hadoop. True or false?
- True
- False
3. The input to a mapper takes the form < k1, v1 > . What form does the mapper’s output take?
- < list(k2), v2 >
- list( < k2, v2 > )
- < k2, list(v2) >
- < k1, v1 >
- None of the options is correct
4. What is Flume?
- A service for moving large amounts of data around a cluster soon after the data is produced.
- A distributed file system.
- A programming language that translates high-level queries into map tasks and reduce tasks.
- A platform for executing MapReduce jobs.
- None of the options is correct
5. What is the purpose of the shuffle operation in Hadoop MapReduce?
- To pre-sort the data before it enters each mapper node.
- To distribute input splits among mapper nodes.
- To transfer each mapper’s output to the appropriate reducer node based on a partitioning function.
- To randomly distribute mapper output among reducer nodes.
- None of the options is correct
6. Which of the following is a duty of the DataNodes in HDFS?
- Control the execution of an individual map task or a reduce task.
- Maintain the file system tree and metadata for all files and directories.
- Manage the file system namespace.
- Store and retrieve blocks when told to by clients or the NameNode.
- None of the options is correct
7. Which of the following is a duty of the NameNode in HDFS?
- Control the MapReduce job from end-to-end
- Maintain the file system tree and metadata for all files and directories
- Store the block data
- Transfer block data from the data nodes to the clients
- None of the options is correct
8. Which component determines the specific nodes that a MapReduce task will run on?
- The NameNode
- The JobTracker
- The TaskTrackers
- The JobClient
- None of the options is correct
9). Which of the following characteristics is common to Pig, Hive, and Jaql?
- All translate high-level languages to MapReduce jobs
- All operate on JSON data structures
- All are data flow languages
- All support random reads/writes
None of the options is correct
10. Which of the following is NOT an open source project related to Hadoop?
- Pig
- UIMA
- Jackal
- Avro
- Lucene
11. During the replication process, a block of data is written to all specified DataNodes in parallel. True or false?
- True
- False
12. With IBM BigInsights, Hadoop components can be started and stopped from a command line and from the Ambari Console. True or false?
- True
- False
13. When loading data into HDFS, data is held at the NameNode until the block is filled and then the data is sent to a DataNode. True or false?
- True
- False
14. Which of the following is true about the Hadoop federation?
- Uses JournalNodes to decide the active NameNode
- Allows non-Hadoop programs to access data in HDFS
- Allows multiple NameNodes with their own namespaces to share a pool of DataNodes
- Implements a resource manager external to all Hadoop frameworks
15. Which of the following is true about Hadoop high availability?
- Uses JournalNodes to decide the active NameNode
- Allows non-Hadoop programs to access data in HDFS
- Allows multiple NameNodes with their own namespaces to share a pool of DataNodes
- Implements a resource manager external to all Hadoop frameworks
16. Which of the following is true about YARN?
- Uses JournalNodes to decide the active NameNode
- Allows non-Hadoop programs to access data in HDFS
- Allows multiple NameNodes with their own namespaces to share a pool of DataNodes
- Implements a resource manager external to all Hadoop frameworks
17. Which of the following sentences is true?
- Hadoop is good for OLTP, DSS, and big data
- Hadoop includes open source components and closed source components
- Hadoop is a new technology designed to replace relational databases
- All of the options are correct
- None of the options is correct
18. In which of these scenarios should Hadoop be used?
- Processing billions of email messages to perform text analytics correct
- Obtaining stock price trends on a per-minute basis
- Processing weather sensor information to predict a hurricane path
- Analyzing vital signs of a baby in real time
- None of the options is correct
COURSE SYLLABUS
Module 1 – Introduction to Hadoop
- Understand what Hadoop is
- Understand what Big Data is
- Learn about other open source software related to Hadoop
- Understand how Big Data solutions can work on the Cloud
Module 2 – Hadoop Architecture
- Understand the main Hadoop components
- Learn how HDFS works
- List data access patterns for which HDFS is designed
- Describe how data is stored in an HDFS cluster
Module 3 – Hadoop Administration
- Add and remove nodes from a cluster
- Verify the health of a clusterStart and stop a clusters components
- Modify Hadoop configuration parameters
- Setup a rack topology
Module 4 – Hadoop Components
- Describe the MapReduce philosophy
- Explain how Pig and Hive can be used in a Hadoop environment
- Describe how Flume and Sqoop can be used to move data into Hadoop
- Describe how Oozie is used to schedule and control Hadoop job execution
Conclusion
I’m assuming that this article would be useful for you to find all the Cognitive Class Hadoop 101 Exam Answers and grab some premium knowledge with less effort. If this article really helped you in any way then make sure to share it with your friends on social media and let them also know about this amazing training you can also check out our other Answers.
You can certainly see your skills in the work you write. The world hopes for even more passionate writers like you who aren’t afraid to say how they believe. Always follow your heart.
After research a couple of of the blog posts on your website now, and I actually like your method of blogging. I bookmarked it to my bookmark web site checklist and can be checking again soon. Pls take a look at my website as well and let me know what you think.
Your place is valueble for me. Thanks!…
Hello my loved one! I want to say that this post is awesome, great written and include almost all important infos. I¦d like to see more posts like this .
This article is a true work of art, a testament to the power of quality journalism to inform and educate readers on important issues. The author’s ability to present complex issues with nuance and sensitivity is truly remarkable, and their commitment to presenting balanced and unbiased perspectives on each topic is commendable. What I appreciate most about this article is its ability to tackle complex issues and present them in a way that is accessible and engaging for readers of all levels, making it a valuable resource for anyone looking to stay informed on important social and political issues.
This blog is an absolute gem. The author’s writing is not only informative and engaging, but also thought-provoking and insightful. I appreciate the level of research that goes into each post, and the author’s ability to present complex ideas in a clear and accessible way. What I love most about this blog is its commitment to providing factual and balanced perspectives on a wide range of topics. Whether I’m looking to learn something new or simply looking for an interesting read, I always turn to this blog.
I’ve been browsing online more than 3 hours these days, but I never discovered any fascinating article like yours. It is lovely worth sufficient for me. In my opinion, if all site owners and bloggers made excellent content as you probably did, the web will probably be much more useful than ever before.
I really wanted to send a message so as to appreciate you for those remarkable solutions you are giving out here. My time consuming internet look up has finally been recognized with excellent insight to go over with my pals. I would point out that most of us website visitors actually are very fortunate to be in a decent website with very many outstanding people with insightful guidelines. I feel quite fortunate to have come across your website and look forward to tons of more amazing moments reading here. Thanks again for all the details.
I simply could not leave your web site before suggesting that I actually enjoyed the usual info an individual supply for your guests? Is gonna be back steadily to inspect new posts.
My coder is trying to persuade me to move to .net from PHP. I have always disliked the idea because of the expenses. But he’s tryiong none the less. I’ve been using WordPress on several websites for about a year and am nervous about switching to another platform. I have heard very good things about blogengine.net. Is there a way I can import all my wordpress posts into it? Any kind of help would be greatly appreciated!
I will right away grab your rss feed as I can’t find your email subscription link or newsletter service. Do you have any? Kindly let me know so that I could subscribe. Thanks.
certainly like your website but you need to test the spelling on several of your posts. Many of them are rife with spelling problems and I find it very bothersome to inform the truth nevertheless I?¦ll certainly come back again.
Hey, you used to write magnificent, but the last several posts have been kinda boringK I miss your super writings. Past few posts are just a little bit out of track! come on!
Wow! Thank you! I always wanted to write on my site something like that. Can I take a portion of your post to my site?
Good – I should definitely pronounce, impressed with your site. I had no trouble navigating through all the tabs as well as related information ended up being truly simple to do to access. I recently found what I hoped for before you know it at all. Quite unusual. Is likely to appreciate it for those who add forums or something, site theme . a tones way for your client to communicate. Excellent task.
Real excellent info can be found on site. “Search others for their virtues, thyself for thy vices.” by Benjamin Franklin.
Fantastic goods from you, man. I have understand your stuff previous to and you are just too great. I really like what you have acquired here, really like what you’re stating and the way in which you say it. You make it enjoyable and you still take care of to keep it wise. I can’t wait to read far more from you. This is actually a terrific website.
I am really impressed along with your writing talents and also with the format in your blog. Is that this a paid theme or did you customize it your self? Either way keep up the excellent high quality writing, it’s uncommon to see a great blog like this one these days..
I enjoy meeting useful info, this post has got me even more info! .
Thank you so much for giving everyone an extremely superb possiblity to read in detail from this blog. It is always very terrific and also full of fun for me and my office friends to visit your website minimum three times in a week to read through the newest items you have got. And definitely, I’m also usually fascinated with all the gorgeous strategies you give. Certain 4 tips in this post are basically the finest we’ve ever had.
It is perfect time to make a few plans for the longer term and it is time to be happy. I’ve learn this put up and if I may just I want to recommend you few fascinating things or advice. Maybe you could write next articles referring to this article. I desire to read even more issues approximately it!
There is noticeably a bundle to know about this. I assume you made certain nice points in features also.
I like what you guys are up also. Such clever work and reporting! Carry on the superb works guys I have incorporated you guys to my blogroll. I think it’ll improve the value of my web site :).
tadalafil tablet buy cialis 40mg online cheap medications for ed
Great weblog here! Also your web site so much up very fast! What web host are you the use of? Can I am getting your affiliate link on your host? I desire my website loaded up as quickly as yours lol
duricef 500mg over the counter combivir price finasteride 5mg sale
estradiol buy online lamotrigine pills order prazosin 1mg
order metronidazole buy generic keflex over the counter cost keflex 500mg
buy mebendazole without a prescription tretinoin ca order tadalis 10mg generic
cleocin 150mg over the counter order fildena online buy fildena sale
order avana 200mg diclofenac over the counter buy voltaren 100mg
purchase indomethacin sale cheap suprax 100mg order generic cefixime 100mg
where to buy amoxicillin without a prescription trimox without prescription buy generic biaxin
buy careprost trazodone 100mg pills desyrel without prescription
clonidine order antivert cost spiriva 9mcg for sale
buy generic suhagra buy sildalis sildalis where to buy
purchase minocin online cheap buy generic actos for sale actos 15mg canada
buy leflunomide 20mg pills buy generic leflunomide 20mg buy cheap azulfidine
buy tadalafil 5mg pill buy cialis 40mg pill cost tadalafil
order accutane generic buy zithromax 500mg without prescription where to buy zithromax without a prescription
purchase oral ivermectin buy cheap stromectol cheap deltasone 40mg
buy azipro medication omnacortil cheap order neurontin for sale
furosemide 40mg tablet buy generic lasix purchase ventolin inhalator
order altace online cheap altace cost buy etoricoxib online cheap
order levitra 20mg online cheap buy hydroxychloroquine online cheap buy plaquenil 400mg pills
order vardenafil generic buy tizanidine tablets plaquenil 200mg cheap
asacol for sale purchase azelastine generic buy cheap irbesartan