DBMS MCQs part 10

1. Which is the transformation of requests and results between different levels of abstraction:

• Evaluation
• Mapping
• Compiler
• Precompiler

2. Which mapping exists between the conceptual and internal levels:

• Conceptual
• Internal
• Both
• None

3. Which mapping exists between the external and conceptual levels:

• Conceptual
• External
• Both
• None

4. The related and interconnected software components of a DBMS are described by the _______:

• Logical architecture
• Physical architecture
• Both
• None

5. Which are the types of physical DBMS architecture can be split :

• Back end
• Front end
• Both
• None

6. The DML is called:

• Sublanguages
• Host languages
• VDL
• DDL

7. The overall description of a database is called______:

• Data definition
• Data manipulation
• Data integrity
• Database schema

8. Which is proper subset designed to support ‘views’ belonging to different classes of users in order to hid or protect information:

• Schema
• Subschema
• Non-schema
• None-subschema

9.A data dictionary is a repository that manages _____:

• Database
• Memory
• Metadata
• All of these

10. A tuple is a(n):

• column of a table
• two dimensional table
• row of a table
• key of a table

Score =

Correct answers:

DBMS MCQs Parts => 1.. 2.. 3.. 4.. 5.. 6.. 7.. 8.. 9.. 10..

Cloud Computing MCQs part 3

1. What type of cloud rents the capability and they pay for what they use on-demand?

• Private cloud
• Public cloud
• Hybrid cloud
• Community cloud

2. What does the term public does not mean?

• Free
• Expensive
• User data not visible
• No security

3. Which is a very low management cloud model with reliable SLA and scalability?

• Shared Private Cloud
• Dedicated Private Cloud
• Dynamic Private Cloud
• Commodity Cloud

4. Which of the following is not a security concern in cloud?

• Shared risk
• Policies
• Coding
• Logical security

5. ______________ clouds are deployments made inside the company's firewall.

• Private
• Public
• Hybrid
• Community

6. Choose an application that does not fit in public cloud.

• Public facing web pages
• Data intensive workloads
• Health care record
• Public wiki's, blogs

7. The Internal private cost lowers the administrative costs by________.

• 40%
• 60%
• 70%
• 50%

8. Which of the following is a type of data disaster?

• Insufficient Resource
• Hosted tools
• Database corruption
• Operational Efficiency

9. Which of the following is not a feature of Infrastructure Strategy and Planning?

• Assessment of current environment
• Dynamic platform for datacenter
• Development of value proposition
• Roadmap to implement the selected cloud delivery model

10. How many stages of path are there for cloud computing?

• 5
• 4
• 2
• 3

Score =

Correct answers:

Cloud Computing MCQs Parts => 1.. 2.. 3..

Cloud Computing MCQ Part 2

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Statistics MCQ Part 1

Cloud Computing MCQ Part 1

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