Interview Questions

Q:

Consumer protection laws are meant to

Answer

Protect the consumer from the seller who cheat to sell his product.


 


The FTC’s Bureau of Consumer Protection stops unfair, deceptive and fraudulent business practices by collecting complaints and conducting investigations, suing companies and people that break the law, developing rules to maintain a fair marketplace, and educating consumers and businesses about their rights and responsibilities.

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Subject: Marketing and Sales Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 5147
Q:

Values that are used to end loops are referred to as _____ values.

A) stop B) sentinel
C) end D) finish
 
Answer & Explanation Answer: B) sentinel

Explanation:
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4 5125
Q:

What is dynamic method dispatch?

Answer

Dynamic method dispatch which is also known as runtime polymorphism is a process in which a call to an overridden method is resolved at runtime rather than at compile-time. In this process, an overridden method is called through the reference variable of a superclass. The determination of the method to be called is based on the object being referred to by the reference variable.

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Subject: Java

0 5122
Q:

What is a key field in an IMS database?

Answer

A Field that DL/I uses to maintain the segments in the ascending order is called the key field

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2 5101
Q:

What is the business benefits involved in cloud architecture?

Answer

1. Zero infrastructure investment : Cloud architecture provide user to build large scale system with full hardware, machines, routers, backup and other components. So, it reduces the startup cost of the business. 


2. Just-in-time Infrastructure : It is very important to scale the infrastructure as the demand rises. This can be done by taking cloud architecture and developing the application in the cloud with dynamic capacity management. 


3. More efficient resource utilization : Cloud architecture provides users to use their hardware and resource more efficiently and utilize it in a better way. This can be done only by applications request and relinquish resources only when it is needed (on-demand).

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Subject: Cloud Computing

2 5093
Q:

How would apply date range filter?

Answer

One can use simple conditions like >= and <=, or use between/and but the trick here is to know your exact data type.


 


- Sometimes date fields contain time and that is where the query can go wrong so it is recommended to use some date related functions to remove the time issue. In SQL Server common function for accomplishing the task datediff () function.


- Interviewees also have to be aware of different time zones and server time zone.


-To increase query performance you may still want to use between however you should be aware of proper format you should use if not it might misbehave during filtering.

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Subject: SQL

1 5080
Q:

Which of the following type casts will convert an Integer variable named amount to a Double type ?

A) (int to double) amount B) int (amount) to double
C) int to double(amount) D) (double) amount
 
Answer & Explanation Answer: D) (double) amount

Explanation:
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6 5079
Q:

What could be the bucket size if collision and overlapping occur at same time?

A) 2 B) 0
C) 1 D) 4
 
Answer & Explanation Answer: C) 1

Explanation:

One. If there is only one entry possible in the bucket, when the collision occurs, there is no way to accommodate the colliding value. This results in the overlapping of values

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Filed Under: C++

1 5044