Confuse Skull: January 2022

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1. Hbase main server components include all except _

View Answer

Hbase Memstore

2. In column-oriented stores, data is stored on a basis.

View Answer

Column Family

3. In Hbase, 'Columns' are named and specified in table definition.

View Answer

False

4. HBase Tables are divided _ by row key range into .

View Answer

horizontally - regions

5. Columnar databases are preferable for OLTP systems.

View Answer

False

SQL Interview Questions -1

1. Explain about your SQL Server DBA Experience.

§ This is a generic question often asked by many interviewers. Explain what are the different SQL Server Versions you have worked on, what kind of administration of those instances has been done by you. Your role and responsibilities carried out in your earlier projects that would be of significance to the potential employer. This is the answer that lets the interviewer know how suitable are you for the position to which you are being interviewed.

2. What are the different SQL Server Versions you have worked on?

§ The answer would be depending on the versions you have worked on, I would say I have experience working in SQL Server 7, SQL Server 2000, 2005 and 2008. If you have worked only the some version be honest in saying that, remember, no one would be working on all versions, it varies from individual to individual.

3. What are the different types of Indexes available in SQL Server?

§ The simplest answer to this is “Clustered and Non-Clustered Indexes”. There are other types of Indexes what can be mentioned such as Unique, XML, Spatial and Filtered Indexes. More on these Indexes later.

1. Is it necessary to use curl command while querying in Kibana?

a) Yes, it is necessary.
b) No, not necessary.
View Answer

No, not necessary

2. Default location to run Kibana is _.

a) localhost:0000
b) localhost:8888
c) localhost:5601
d) localhost:5602

View Answer

localhost:5601

3. If Elasticsearch is not visible via Kibana, what could be the problem?

a) url should match to localhost:9200 if it has not been changed manually
b) Both of these
c) None of these
d) elasticsearch.url is not set correct

View Answer

Both of these

4. What can be created with the help of Kibana?

a) Histograms
b) Line Graphs
c) All of these
d) Pie Charts

View Answer

All of these

5. Kibana is an independent tool nothing to do with ELK stack.

a) True
b) False
View Answer

Pages

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1. Your Azure storage account is always replicated to ensure durability and high availability. By default, which of the following replications schemes is used?

RA-GRS

2. In which type of Storage replication, data is not replicated across multiple datacenters?

LRS

3. What type of storage account is backed by magnetic drives and provides the lowest cost per GB?

Standard

4. The maximum size for a file share is 5 TBs.

True

5. Premium storage disks for virtual machines support up to 64 TBs of storage.

True

1. Which of the following Windows Server roles is not supported on Azure Virtual Machines?

Hyper-v

2. The smallest recommended virtual machine size in Azure for a production environment is:

A1

3. Azure supports both .vhd and .vhdx file formats for Virtual Machines.

False

4. To how many resource groups can a resource be added?

1

5. The VM size determines the number of __.

Nic

1. Default Private IP address allocation method is _.

dynamic

2. When should you use a static IP address?

DNS Server

3. Microsoft uses industry standard _______________ dynamic routing protocol to exchange routes between your on-premises network, your instances in Azure, and Microsoft public addresses.

EGP

4. A subnet is a range of IP addresses in a __.

VNet

1. 1. Which cloud offering focuses on the consumption of services?

SaaS

2. 2. Which of the following statements are correct?

All the options mentioned

3. 3. Which one of the following serives is a NoSQL datastore?

Tables

4. 4. You can view the latest data center map and Pay as You Go subscription information in (the) ?

Azure Dash Board

5. 5. In which operating system, we can use Azure PowerShell?

Windows OS

1. Tree testing is not similar to card sorting.

False

2. For users from other nationalities, it is enough to offer a product translated in their respective languages.

False

3. It’s a sequential art, where images are arrayed together to visualize the story

Storyboard

4. People with low uncertainty avoidance are restricted to new ideas.

False (are open to new ideas)

5. Surveys and questionnaires are primarily used for collecting information from a large number of users.

True

1. Which of the learning methodology applies conditional probability of all the variables with respective the dependent variable?

Supervised Learning

2. Now Can you make quick guess where Decision tree will fall into _____

Supervised Learning

3. Do you think heuristic for rule learning and heuristics for decision trees are both same ?

False

4. What is the benefit of Naïve Bayes ?

Requires less training data

5. What is the advantage of using an iterative algorithm like gradient descent ? (select the best)

For Nonlinear regression problems, there is no closed form solution

1. Feature branching is used to _.

Work on user stories

2. Release branches are created for resolving merge conflicts.

False

3. Which is NOT a benefit of CI ?

Bugs and defects no longer occur

4. Activities that are part of continuous integration.

All of the Options

5. Which is not a CI practice ?

Deploy to production

1. Companies expose their services as a set of HTTP _____.

Endpoints

2. The Edge API proxie' s primary consumers are _____.

App developers

3. Apigee provides ____ services.

All the options

4. Apigee cannot modify the backend service implementation without affecting the public API.

False

5. APIs are software interface that allow different applications to talk to one another.

True