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Q:

Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?

A) Supertype entity B) Subtype entity
C) Archetype entity D) Instance entity
 
Answer & Explanation Answer: A) Supertype entity

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Filed Under: Database

Q:

Which of the following indicates the maximum number of entities that can be involved in a relationship?

A) Minimum cardinality B) Maximum cardinality
C) ERD D) Greater Entity Count (GEC)
 
Answer & Explanation Answer: B) Maximum cardinality

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Q:

 In the relational model, relationships between relations or tables are created by using:

A) composite keys. B) determinants.
C) candidate keys. D) foreign keys.
 
Answer & Explanation Answer: D) foreign keys.

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Q:

 The different classes of relations created by the technique for preventing modification anomalies are called:

A) normal forms. B) functional dependencies.
C) referential integrity constraints. D) None of the above is correct.
 
Answer & Explanation Answer: A) normal forms.

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Q:

 A DBMS that combines a DBMS and an application generator is ________ .

A) Microsoft's SQL Server B) Microsoft's Access
C) IBM's DB2 D) Oracle Corporation's Oracle
 
Answer & Explanation Answer: B) Microsoft's Access

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Q:

Which of the following products implemented the CODASYL DBTG model?

A) IDMS B) DB2
C) dBase-II D) R:base
 
Answer & Explanation Answer: A) IDMS

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Q:

You are setting up a computer for students to use to practice exercises for their certification exams. You want to configure the computer so that users can boot into both Windows 98 and Windows 2000 Professional. You want to ensure that students can access all drive resources from either operating system. What should you do?

A) Create a single FAT32 partition. B) Create a single NTFS volume.
C) Configure one NTFS volume, and one extended FAT32 partition. D) Configure a dynamic volume.
 
Answer & Explanation Answer: A) Create a single FAT32 partition.

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Filed Under: MCSE-Microsoft Certified Solutions Expert

Q:

John is a system administrator for a renowned travel agency.The agency is planning to upgrade its computer systems to Windows XP Professional.Most of the computers are networked but some computers do not have CD-ROM drives.How can John upgrade the computer systems without CD-ROM drives to Windows XP Professional?

A) can attach a portable tape backup unit to each computer and install the operating system from it. B) can use the windows installer program to push out the operating system.
C) can perfom the installation over a network share. D) can not install windows XP Professional unless he installs a CD-ROM drive in the computer systems that do not have them.
 
Answer & Explanation Answer: C) can perfom the installation over a network share.

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Filed Under: MCSE-Microsoft Certified Solutions Expert