JPexamの問題集を購入したら、あなたの試験合格率が100%を保証いたします。もし試験に失敗したら、弊社が全額で返金いたします。
CIWの1D0-541認定試験を受験したいですか。試験がたいへん難しいですから悩んでいるのですか。試験を申し込みたいですが、合格できないことが心配します。いまこのような気持ちを持っていますか。大丈夫ですよ。安心に1D0-541試験を申し込みましょう。JPexamの試験参考書を使用する限り、どんなに難しい試験でも問題にならないです。試験に合格する自信を全然持っていなくても、JPexamの1D0-541問題集はあなたが一度簡単に成功することを保証できます。不思議と思っていますか。では、JPexamのウェブサイトへ来てもっと多くの情報をブラウズすることもできます。それに、1D0-541問題集の一部を試用することもできます。そうすると、この参考書が確かにあなたが楽に試験に合格する保障ということをきっと知るようになります。
もちろん、試験に関連する資料を探しているとき、他の様々な資料を見つけることができます。しかし、調査や自分自身の試用の後、JPexamの1D0-541問題集が試験の準備ツールに最適であることはわかります。JPexamの資料は試験に準備する時間が十分ではない受験生のために特別に開発されるものです。それはあなたを試験に準備するときにより多くの時間を節約させます。しかも、JPexamの1D0-541問題集はあなたが一回で試験に合格することを保証します。また、問題集は随時更新されていますから、試験の内容やシラバスが変更されたら、JPexamは最新ニュースを与えることができます。
CIWの1D0-541試験に受かることを通じて現在の激しい競争があるIT業種で昇進したくて、IT領域で専門的な技能を強化したいのなら、豊富なプロ知識と長年の努力が必要です。CIWの1D0-541試験に受かるのはあなたが自分をIT業種にアピールする方法の一つです。でも、試験に合格するために大量な時間とエネルギーを費やすことはなく、JPexamのCIWの1D0-541試験トレーニング資料を選んだらいいです。JPexamのトレーニング資料はIT認証試験に受かるために特別に研究されたものですから、この資料を手に入れたら難しいCIWの1D0-541認定試験に気楽に合格することができるようになります。
JPexamのCIWの1D0-541試験トレーニング資料を手に入れたら、我々は一年間の無料更新サービスを提供します。それはあなたがいつでも最新の試験資料を持てるということです。試験の目標が変わる限り、あるいは我々の勉強資料が変わる限り、すぐに更新して差し上げます。あなたのニーズをよく知っていていますから、あなたに試験に合格する自信を与えます。
JPexamのIT業界専門家チームは彼らの経験と知識を利用して絶えないな試験対策材料の品質を高めて、受験者の需要を満たして、受験者のはじめてCIW 1D0-541試験を順調に合格するを保証します。あなた達はJPexamの商品を購入してもっともはやく正確に試験に関する情報を手に入れます。JPexamの商品は試験問題を広くカーバして、認証試験の受験生が便利を提供し、しかも正確率100%です。そして、試験を安心に参加してください。
JPexamを選ぶかどうか状況があれば、弊社の無料なサンプルをダウンロードしてから、決めても大丈夫です。こうして、弊社の商品はどのくらいあなたの力になるのはよく分かっています。JPexamはCIW 1D0-541認証試験を助けって通じての最良の選択で、１００％のCIW 1D0-541認証試験合格率のはJPexam最高の保証でございます。君が選んだのはJPexam、成功を選択したのに等しいです。
試験番号：1D0-541問題集
試験科目：CIW v5 Database Design Specialist
最近更新時間：2014-01-03
問題と解答：全124問
100％の返金保証。1年間の無料アップデート。
購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.jpexam.com/1D0-541_exam.html
NO.1 Which of the following best describes the information contained in the data dictionary (or system
catalog)?
A.Metadata
B.Data model
C.Table data
D.Metafile
Answer:A
CIW認証試験 1D0-541 1D0-541 1D0-541 1D0-541 1D0-541
NO.2 Consider the Registration relation shown in the exhibit. Which of the following SQL statements would
return all tuples that have course codes beginning with the letter M?
A.SELECT * FROM Registration WHERE Course_Code = M#;
B.SELECT * FROM Registration WHERE Course_Code LIKE M_;
C.SELECT * FROM Registration WHERE Course_Code LIKE M%;
D.SELECT * FROM Registration WHERE Course_Code = M%;
Answer:C
CIW 1D0-541問題集 1D0-541 1D0-541参考書
NO.3 The exhibit shows a table called Student Relation that tracks all information related to a students
courses, professors and sites. What would be the consequence of removing all records for a student with
the ID 1311?
A.Only an update anomaly would occur.
B.An insertion anomaly would occur.
C.A deletion anomaly would occur.
D.An update anomaly and a deletion anomaly would occur.
Answer:C
CIW過去問 1D0-541 1D0-541
NO.4 Which characteristic is an advantage of a database management system?
A.Data files are owned and maintained by the users.
B.Database administration is simplified.
C.A standard method can be used to access the database.
D.Data is decentralized.
Answer:C
CIW 1D0-541過去問 1D0-541問題集 1D0-541 1D0-541認定資格
NO.5 Which of the following describes two desirable characteristics of a primary key?
A.A primary key should be a value that may be null and may change over time.
B.A primary key should be a value that is not null and will never change.
C.A primary key should consist of meaningful data and a value that can be changed if needed.
D.A primary key should not consist of meaningful data and a value that can be changed if needed.
Answer:B
CIW過去問 1D0-541過去問 1D0-541 1D0-541過去問 1D0-541認定資格
NO.6 Consider the following four database design activities: 1 - Design user views. 2 - Select a DBMS. 3 -
Apply normalization. 4 - Determine entities. Which choice shows the correct ordering of these activities,
from first to last, by assigned numbers?
A.1, 2, 3, 4
B.3, 4, 1, 2
C.4, 1, 3, 2
D.4, 2, 3, 1
Answer:D
CIW 1D0-541過去問 1D0-541 1D0-541
NO.7 Consider the Information Engineering diagram in the exhibit showing a conceptual data model of the
relations BUILDING and RESIDENT. What is the next step in refining the data model?
A.Create intermediate entities.
B.Create a logical data model.
C.Resolve many-to-many relationahips.
D.Identify and resolve complex relationships.
Answer:B
CIW過去問 1D0-541 1D0-541問題集 1D0-541練習問題 1D0-541練習問題
NO.8 Consider the following SQL statement and the Orders relation shown in the exhibit: What is the output
of this SQL statement? Answer & Explanation Correct Answer C Explanations No more information
available
Answer:
NO.9 Consider the entity-relation (ER) diagram shown in the exhibit. When the logical database design phase
is completed, which of the following is a valid DBDL description of the base relations for the ER diagram?
A.STUDENT( Student_Number: integer NOT NULL Name: variable length character string length 20 NOT
NULL) Primary Key Student_Number CLASS( Class_Num: integer NOT NULL Class_Name: integer NOT
NULL) Primary Key Class_Num
B.STUDENT( Student_Number: integer NOT NULL Name: variable length character string length 20 NOT
NULL) Primary Key Student_Number CLASS( Class_Num: integer NOT NULL Class_Name: integer NOT
NULL) Primary Key Class_Num Foreign Key Class_Num References STUDENT
C.STUDENT( Student_Number: integer NOT NULL Name: variable length character string length 20 NOT
NULL) Primary Key Student_Number STU_CLASS( Student_Number: integer NOT NULL Class_Num:
integer NOT NULL) Primary Key Student_Number CLASS( Class_Num: integer NOT NULL Class_Name:
integer NOT NULL) Primary Key Class_Num
D.STUDENT( Student_Number: integer NOT NULL Name: variable length character string length 20 NOT
NULL) Primary Key Student_Number STU_CLASS( Student_Number: integer NOT NULL Class_Num:
integer NOT NULL) Primary Key Student_Number CLASS( Class_Num: integer NOT NULL Class_Name:
integer NOT NULL) Primary Key Class_Num
Answer:D
CIW 1D0-541 1D0-541 1D0-541認定資格 1D0-541認定証 1D0-541問題集
NO.10 Which process is used to prevent the current database operation from reading or writing a data item
while that data item is being accessed by another operation?
A.Lock
B.Deadlock
C.Timestamp
D.Batch
Answer:A
CIW認定証 1D0-541 1D0-541認定試験 1D0-541
NO.11 Consider the following relation definitions: STUDENT( Student_Number: integer NOT NULL Name:
variable length character string length 20 ) Primary Key Student_Number HOUSING( Housing_ID: integer
NOT NULL Student_Number: integer NOT NULL Building: variable length character string length 25 )
Primary Key Housing_ID Foreign Key Student_Number References STUDENT(Student_Number) ON
DELETE NO ACTION ON UPDATE CASCADE What are the referential constraints for the relations
defined in these relation definitions?
A.There is no relationship between changes in STUDENT(Student_Number) and
HOUSING(Student_Number).
B.When STUDENT(Student_Number) is changed or deleted, this modification or deletion will
automatically be reflected in HOUSING(Student_Number).
C.Modifications to HOUSING(Student_Number) are automatically reflected in changes to
STUDENT(Student_Number), but deletions are not permitted.
D.Modifications to STUDENT(Student_Number) are automatically reflected in changes to
HOUSING(Student_Number). For a deletion to occur from STUDENT(Student_Number), it must first
occur in HOUSING(Student_Number).
Answer:D
CIW 1D0-541参考書 1D0-541 1D0-541
NO.12 Which of the following best describes a composite key?
A.A composite key is a primary key and foreign key that consists of the first two attributes of a relation.
B.A composite key is a primary or foreign key defined by its parent key attributes.
C.A composite key is a foreign key that consists of the same attributes as the primary key from a related
table.
D.A composite key is a primary or foreign key that consists of two or more attributes of a relation.
Answer:D
CIW 1D0-541 1D0-541練習問題
NO.13 Consider the following relation definition: STUDENT( Student_Number: integer NOT NULL Name:
variable length character string length 20 NOT NULL) Primary Key Student_Number
HOUSING( Housing_ID: integer NOT NULL Student_Number: integer NOT NULL Building: variable
length character string length 25 NOT NULL) Primary Key Housing_ID Foreign Key Student_Number
References STUDENT(Student_Number) ON DELETE NO CHECK ON UPDATE Which integrity
constraint is violated in this relation definition?
A.Entity integrity
B.Domain constraint
C.Referential integrity
D.Enterprise constraint
Answer:C
CIW過去問 1D0-541過去問 1D0-541 1D0-541練習問題
NO.14 Consider the Recreation relation in the exhibit. A data operation that changes one of the tuples for
Student_ID 1003 must be performed. It is necessary to change one of the activities from swimming to
tennis. The Student_ID and Activity attributes make up the primary key for the Recreation relation. All
related information must be altered, as well. Which SQL statement or statements would best accomplish
this?
A.UPDATE Recreation SET Activity, Activity_Fee ('Tennis', 100) WHERE Student_ID = 1003;
B.UPDATE TABLE Recreation SET ACTIVITY = 'Tennis', Activity_Fee = 100 WHERE Student_ID = 1003
AND Activity = Swimming;
C.UPDATE Recreation SET Activity = 'Tennis', Activity_Fee = 100 WHERE Student_ID = 1003 AND
Activity = 'Swimming';
D.DELETE Activity FROM Recreation WHERE Student_ID = 1003; INSERT INTO Recreation VALUES
(1003, 'Tennis', 100);
Answer:C
CIW認証試験 1D0-541練習問題 1D0-541参考書
NO.15 Consider the following relations shown in the exhibit. Which of the following SQL statements would
return the Customers2 relation from the Customers relation?
A.SELECT * FROM Customers WHERE Satisfaction_Rate <= 80 OR Satisfaction_Rate >= 90;
B.SELECT * FROM Customers WHERE Satisfaction_Rate IN (80 AND 90);
C.SELECT * FROM Customers WHERE Satisfaction_Rate >= 80 AND Satisfaction_Rate <= 89;
D.SELECT * FROM Customers WHERE Satisfaction_Rate BETWEEN (80, 90);
Answer:C
CIW 1D0-541練習問題 1D0-541 1D0-541認証試験 1D0-541 1D0-541参考書
NO.16 Which relational algebraic operation is used to select specific columns (attributes) from a relation?
A.Union
B.Difference
C.Projection
D.Intersection
Answer:C
CIW 1D0-541参考書 1D0-541認証試験
NO.17 What is the highest normal form of the relation(s) shown in the exhibit?
A.Second normal form
B.First normal form
C.Boyce-Codd normal form
D.Third normal form
Answer:A
CIW 1D0-541 1D0-541認定資格 1D0-541 1D0-541
NO.18 Which of the following occurs in a relation when records are added or removed?
A.The number of domains changes.
B.The attributes in the table change.
C.The cardinality of the relation is fixed but the degree varies.
D.The degree of the relation is fixed but the cardinality varies.
Answer:D
CIW 1D0-541過去問 1D0-541練習問題
NO.19 Which pair of relational algebraic operations requires union compatibility?
A.Projection and Cartesian product
B.Selection and projection
C.Intersection and difference
D.Cartesian product and intersection
Answer:C
CIW認定試験 1D0-541認定証 1D0-541認定資格
NO.20 Your enterprise is involved in planning a database project. The exhibit shows the result of one phase of
the database design life cycle. Which term best describes the diagram shown in the exhibit?
A.Information Engineering (IE) data model
B.Corporate data model
C.Database requirements model
D.Entity Relation Data (ERD) model
Answer:B
CIW 1D0-541 1D0-541
JPexamは最新の000-283問題集と高品質の00M-620問題と回答を提供します。JPexamのHP2-N42 VCEテストエンジンとMB7-700試験ガイドはあなたが一回で試験に合格するのを助けることができます。高品質の70-482 PDFトレーニング教材は、あなたがより迅速かつ簡単に試験に合格することを100％保証します。試験に合格して認証資格を取るのはそのような簡単なことです。
没有评论:
发表评论