Our CCA175 Latest Practice Questions Free exam dumps are required because people want to get succeed in IT field by clearing the certification exam. Passing CCA175 Latest Practice Questions Free practice exam is not so easy and need to spend much time to prepare the training materials, that's the reason that so many people need professional advice for CCA175 Latest Practice Questions Free exam prep. The CCA175 Latest Practice Questions Free dumps pdf are the best guide for them passing test. Our passing rate is high so that you have little probability to fail in the exam because the CCA175 Latest Practice Questions Free guide torrent is of high quality. But if you fail in exam unfortunately we will refund you in full immediately at one time and the procedures are simple and fast. The 99% pass rate of CCA175 Latest Practice Questions Free training vce will ensure you 100% pass.
Cloudera Certified CCA175 In fact, our aim is the same with you.
Our high-quality CCA175 - CCA Spark and Hadoop Developer Exam Latest Practice Questions Free} learning guide help the students know how to choose suitable for their own learning method, our CCA175 - CCA Spark and Hadoop Developer Exam Latest Practice Questions Free study materials are a very good option. More importantly, it is evident to all that the Pass CCA175 Test training materials from our company have a high quality, and we can make sure that the quality of our products will be higher than other study materials in the market. If you want to pass the Pass CCA175 Test exam and get the related certification in the shortest time, choosing the Pass CCA175 Test training materials from our company will be in the best interests of all people.
All the preparation material reflects latest updates in CCA175 Latest Practice Questions Free certification exam pattern. You may now download the CCA175 Latest Practice Questions Free PDF documents in your smart devices and lug it along with you. You can effortlessly yield the printouts of CCA175 Latest Practice Questions Free exam study material as well, PDF files make it extremely simple for you to switch to any topics with a click.
Cloudera CCA175 Latest Practice Questions Free - We can provide you with a free trial version.
Unlike other kinds of exam files which take several days to wait for delivery from the date of making a purchase, our CCA175 Latest Practice Questions Free study materials can offer you immediate delivery after you have paid for them. The moment you money has been transferred to our account, and our system will send our CCA175 Latest Practice Questions Freetraining dumps to your mail boxes so that you can download CCA175 Latest Practice Questions Free exam questions directly. It is fast and convenient out of your imagination.
We can promise higher qualification rates for our CCA175 Latest Practice Questions Free exam question than materials of other institutions. Because our products are compiled by experts from various industries and they are based on the true problems of the past years and the development trend of the industry.
CCA175 PDF DEMO:
QUESTION NO: 1
CORRECT TEXT
Problem Scenario 81 : You have been given MySQL DB with following details. You have been given following product.csv file product.csv productID,productCode,name,quantity,price
1001,PEN,Pen Red,5000,1.23
1002,PEN,Pen Blue,8000,1.25
1003,PEN,Pen Black,2000,1.25
1004,PEC,Pencil 2B,10000,0.48
1005,PEC,Pencil 2H,8000,0.49
1006,PEC,Pencil HB,0,9999.99
Now accomplish following activities.
1 . Create a Hive ORC table using SparkSql
2 . Load this data in Hive table.
QUESTION NO: 2
. Create a Hive parquet table using SparkSQL and load data in it.
Answer:
See the explanation for Step by Step Solution and configuration.
Explanation:
Solution :
Step 1 : Create this tile in HDFS under following directory (Without header}
/user/cloudera/he/exam/task1/productcsv
Step 2 : Now using Spark-shell read the file as RDD
// load the data into a new RDD
val products = sc.textFile("/user/cloudera/he/exam/task1/product.csv")
// Return the first element in this RDD
prod u cts.fi rst()
Step 3 : Now define the schema using a case class
case class Product(productid: Integer, code: String, name: String, quantity:lnteger, price:
Float)
Step 4 : create an RDD of Product objects
val prdRDD = products.map(_.split(",")).map(p =>
Product(p(0).tolnt,p(1),p(2),p(3}.tolnt,p(4}.toFloat))
prdRDD.first()
prdRDD.count()
Step 5 : Now create data frame val prdDF = prdRDD.toDF()
Step 6 : Now store data in hive warehouse directory. (However, table will not be created } import org.apache.spark.sql.SaveMode
prdDF.write.mode(SaveMode.Overwrite).format("orc").saveAsTable("product_orc_table") step 7:
Now create table using data stored in warehouse directory. With the help of hive.
hive
show tables
CREATE EXTERNAL TABLE products (productid int,code string,name string .quantity int, price float}
STORED AS ore
LOCATION 7user/hive/warehouse/product_orc_table';
Step 8 : Now create a parquet table
import org.apache.spark.sql.SaveMode
prdDF.write.mode(SaveMode.Overwrite).format("parquet").saveAsTable("product_parquet_ table")
Step 9 : Now create table using this
CREATE EXTERNAL TABLE products_parquet (productid int,code string,name string
.quantity int, price float}
STORED AS parquet
LOCATION 7user/hive/warehouse/product_parquet_table';
Step 10 : Check data has been loaded or not.
Select * from products;
Select * from products_parquet;
3. CORRECT TEXT
Problem Scenario 84 : In Continuation of previous question, please accomplish following activities.
1. Select all the products which has product code as null
2. Select all the products, whose name starts with Pen and results should be order by Price descending order.
3. Select all the products, whose name starts with Pen and results should be order by
Price descending order and quantity ascending order.
QUESTION NO: 3
Select top 2 products by price
Answer:
See the explanation for Step by Step Solution and configuration.
Explanation:
Solution :
Step 1 : Select all the products which has product code as null
val results = sqlContext.sql(......SELECT' FROM products WHERE code IS NULL......) results. showQ val results = sqlContext.sql(......SELECT * FROM products WHERE code = NULL ",,M ) results.showQ
Step 2 : Select all the products , whose name starts with Pen and results should be order by Price descending order. val results = sqlContext.sql(......SELECT * FROM products
WHERE name LIKE 'Pen %' ORDER BY price DESC......)
results. showQ
Step 3 : Select all the products , whose name starts with Pen and results should be order by Price descending order and quantity ascending order. val results = sqlContext.sql('.....SELECT * FROM products WHERE name LIKE 'Pen %' ORDER BY price DESC, quantity......) results. showQ
Step 4 : Select top 2 products by price
val results = sqlContext.sql(......SELECT' FROM products ORDER BY price desc
LIMIT2......}
results. show()
4. CORRECT TEXT
Problem Scenario 4: You have been given MySQL DB with following details.
user=retail_dba
password=cloudera
database=retail_db
table=retail_db.categories
jdbc URL = jdbc:mysql://quickstart:3306/retail_db
Please accomplish following activities.
Import Single table categories (Subset data} to hive managed table , where category_id between 1 and 22
Answer:
See the explanation for Step by Step Solution and configuration.
Explanation:
Solution :
Step 1 : Import Single table (Subset data)
sqoop import --connect jdbc:mysql://quickstart:3306/retail_db -username=retail_dba - password=cloudera -table=categories -where "\'category_id\' between 1 and 22" --hive- import --m 1
Note: Here the ' is the same you find on ~ key
This command will create a managed table and content will be created in the following directory.
/user/hive/warehouse/categories
Step 2 : Check whether table is created or not (In Hive)
show tables;
select * from categories;
QUESTION NO: 4
CORRECT TEXT
Problem Scenario 13 : You have been given following mysql database details as well as other info.
user=retail_dba
password=cloudera
database=retail_db
jdbc URL = jdbc:mysql://quickstart:3306/retail_db
Please accomplish following.
1. Create a table in retailedb with following definition.
CREATE table departments_export (department_id int(11), department_name varchar(45), created_date T1MESTAMP DEFAULT NOWQ);
2. Now import the data from following directory into departments_export table,
/user/cloudera/departments new
Answer:
See the explanation for Step by Step Solution and configuration.
Explanation:
Solution :
Step 1 : Login to musql db
mysql --user=retail_dba -password=cloudera
show databases; use retail_db; show tables;
step 2 : Create a table as given in problem statement.
CREATE table departments_export (departmentjd int(11), department_name varchar(45), created_date T1MESTAMP DEFAULT NOW()); show tables;
Step 3 : Export data from /user/cloudera/departmentsnew to new table departments_export sqoop export -connect jdbc:mysql://quickstart:3306/retail_db \
-username retaildba \
--password cloudera \
--table departments_export \
-export-dir /user/cloudera/departments_new \
-batch
Step 4 : Now check the export is correctly done or not. mysql -user*retail_dba - password=cloudera show databases; use retail _db;
show tables;
select' from departments_export;
QUESTION NO: 5
CORRECT TEXT
Problem Scenario 96 : Your spark application required extra Java options as below. -
XX:+PrintGCDetails-XX:+PrintGCTimeStamps
Please replace the XXX values correctly
./bin/spark-submit --name "My app" --master local[4] --conf spark.eventLog.enabled=talse -
-conf XXX hadoopexam.jar
Answer:
See the explanation for Step by Step Solution and configuration.
Explanation:
Solution
XXX: Mspark.executoi\extraJavaOptions=-XX:+PrintGCDetails -XX:+PrintGCTimeStamps"
Notes: ./bin/spark-submit \
--class <maln-class>
--master <master-url> \
--deploy-mode <deploy-mode> \
-conf <key>=<value> \
# other options
< application-jar> \
[application-arguments]
Here, conf is used to pass the Spark related contigs which are required for the application to run like any specific property(executor memory) or if you want to override the default property which is set in Spark-default.conf.
Meanwhile, if you want to keep studying this course , you can still enjoy the well-rounded services by Fortinet NSE6_FSW-7.2 test prep, our after-sale services can update your existing Fortinet NSE6_FSW-7.2 study quiz within a year and a discount more than one year. Our experts all have a good command of exam skills to cope with the SAP C_SIGPM_2403 preparation materials efficiently in case you have limited time to prepare for it, because all questions within them are professionally co-related with the SAP C_SIGPM_2403 exam. PECB ISO-IEC-27001-Lead-Implementer - Firstly, the pass rate among our customers has reached as high as 98% to 100%, which marks the highest pass rate in the field. With our test-oriented ISACA CISM-CN test prep in hand, we guarantee that you can pass the ISACA CISM-CN exam as easy as blowing away the dust, as long as you guarantee 20 to 30 hours practice with our ISACA CISM-CN study materials. Our Huawei H13-611_V5.0 study guide has three formats which can meet your different needs: PDF, software and online.
Updated: May 28, 2022