C100DBA試験の準備方法｜完璧なC100DBA関連問題資料試験｜便利なMongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)資格勉強

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MongoDB C100DBA Exam Overview:

Certification Vendor:	MongoDB
Exam Name:	MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
Exam Number:	C100DBA
Passing Score:	65%
Exam Format:	Multiple choice, Multiple select, Scenario-based questions
Related Certifications:	MongoDB Certified Professional DBA MongoDB Certified Developer Associate
Real Exam Qty:	60-66
Exam Duration:	90 minutes
Available Languages:	English
Exam Price:	$150 USD
Certificate Validity Period:	3 years
Recommended Training:	M201: MongoDB Performance M103: Basic Cluster Administration M310: MongoDB Security M001: MongoDB Basics
Exam Registration:	MongoDB University Certification Portal
Sample Questions:	MongoDB C100DBA Sample Questions
Exam Way:	Online proctored exam, taken remotely via secure browser
Pre Condition:	No mandatory prerequisites; basic knowledge of MongoDB and database administration recommended
Official Syllabus URL:	https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam

>> C100DBA関連問題資料 <<

MongoDB C100DBA資格勉強 & C100DBA問題数

JPNTestが提供したMongoDBのC100DBA「MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)」試験問題と解答が真実の試験の練習問題と解答は最高の相似性があり、一年の無料オンラインの更新のサービスがあり、100%のパス率を保証して、もし試験に合格しないと、弊社は全額で返金いたします。

MongoDB C100DBA認定試験は、専門家がMongoDBデータベース管理の専門知識を実証するのに役立つ挑戦的でありながらやりがいのある試験です。データベース管理に関連する幅広いトピックをカバーしており、MongoDBの最新バージョンに基づいています。試験に合格すると、専門家が現場でのキャリアを前進させ、潜在的な雇用主に目立つことができます。

MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) 認定 C100DBA 試験問題 (Q38-Q43):

質問 # 38
What tool do you use if you want to extract a CSV from mongo?

正解：

解説：
mongoexport

質問 # 39
In a sharded replica set environment, the w Option provides ability for write concern and j Option provides ability for the data to be written on disk journal. Consider that we have a seven member replica set and we want to assure that the writes are committed to journal. What should be the value of j?

A. 0
B. 1
C. 2
D. 3

正解：B

質問 # 40
Which of the following commands can cause the database to be locked?

A. Map-reduce
B. Inserting data
C. All of the above
D. Issuing a query

正解：C

質問 # 41
The difference between $push and $addToSet is:

A. $addToSet adds the item to the field only if it does not exist already; while $push pushes the item to the field irrespective of whether it was present or not
B. $addToSet adds the item to the field only if the new item is of the same datatype
C. $addToSet needs the fields to be already present while $push will work even if the field is not present
D. There is no major difference between them. $addToSet is a deprecated version of $push.

正解：A

質問 # 42
Which of the documents below will be retrieved by the following query? Assume the documents are stored in a collection called " sample " . Check all that apply.
db.sample.find( { " $or " : [ { " a " : { " $in " : [ 3, 10] > }, { " b " : { " $lt " : 2 > > ] > )

A. { ' ' \Jd " :9, " a " : 17, " c " : 1, " b " : 1}
B. { " .Jd " :: 8, " a " : 11, " c " : 1, " b " : 0}
C. { ' ' __id " :3, " a " : 4, " c " :0, " b " :14}
D. { " .Jd " :: 4, " a " : 5, " c " :: 0, " b " : 17}
E. { " .Jd " :: 2, " a " : 2, " c " :: 0, " b " : 1}
F. { " .Jd " :: 5, " a " : 3, " c " :: 0, " b " : 12}
G. { \Jd " :10, " a " : 3, " c " : 1, " b " : 1}
H. { " .Jd " :: 1, " a " : 0, " c " :: 0, " b " : 2}
I. { " .Jd " :6, " a " : 1, " c " :1, " b " :5}
J. { ' ' _Jd " :7, " a " : 8, " c " :1, " b " :7}

正解：A、B、E、F、G

質問 # 43
......

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