Questions

Q:

which of the following represents a set of properties that guarantee that database transactions are processed reliably in computer science ?

A) Buffer Cache B) ACID
C) Foreign Key D) None
 
Answer & Explanation Answer: B) ACID

Explanation:

ACID means (Atomicity, Consistency, Isolation, Durability) is a set of properties of database transactions intended to guarantee validity even in the event of errors, power failures, etc.

In the context of databases, a sequence of database operations that satisfies the ACID properties and, thus, can be perceived as single logical operation on the data, is called a transaction. For example, a transfer of funds from one bank account to another, even involving multiple changes such as debiting one account and crediting another, is a single transaction.

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Filed Under: IBM Certification
Job Role: Analyst , IT Trainer

5 2083
Q:

Tarsands containing large molecular hydrocarbons like crude oil are found in limited quantities in several parts of the world but the most important known occurrence is in:

 

A) U.S.A B) Canada
C) Australia D) Russia
 
Answer & Explanation Answer: B) Canada

Explanation:
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Filed Under: World Geography

1 2083
Q:

FIFA 2018 World Cup won by

A) Croatia B) Brazil
C) Argentina D) France
 
Answer & Explanation Answer: D) France

Explanation:

France national football team has won the FIFA 2018 - an international football tournament contested by the men's national teams of the member associations of FIFA once every four years. It took place in Russia from 14 June to 15 July 2018.

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5 2082
Q:

Select the synonym of

 

to defile

 

A) to esteem B) to besmirch
C) to elevate D) to sanctify
 
Answer & Explanation Answer: B) to besmirch

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 2082
Q:

India's largest e-commerce player Flipkart recently bought eBay's India business, and closing a $1.4 billion fund-raising round from Tencent, eBay and Microsoft. Name the Chief Executive Officer of Flipkart.

A) Devin Wenig B) Kalyan Krishnamurthy
C) Jeff Bejos D) Satya Nadella
 
Answer & Explanation Answer: B) Kalyan Krishnamurthy

Explanation:

India's largest e-commerce player Flipkart buys eBay's India business, and closing a $1.4 billion fund-raising round from Tencent, eBay and Microsoft. Mr. Kalyan Krishnamurthy is the CEO of Flipkart.

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Filed Under: General Awareness
Exam Prep: Bank Exams

2 2081
Q:

How long would it take to travel 4 light years?

Answer

There are approximately 6 trillion miles in a light-year, so the distance we need to go is 6 trillion miles / light-year times. 4 light-years is equal to 24 trillion miles. So, this whole would take 1.2 billion hours. There are 24 hours a day and 365.25 days per year, so this time in years is 137 thousand years.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

6 2081
Q:

What will happen if an object is dropped from a height and there is no air resistance?

A) It will fall with a constant speed and acceleration B) Its acceleration will increase
C) Both speed and acceleration will increase D) Its speed will increase
 
Answer & Explanation Answer: D) Its speed will increase

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT

0 2081
Q:

Which of the following Stock exchanges is called "Big Board"?

A) Nasdaq B) London Stock Exchange
C) New York Stock Exchange D) Mumbai Stock Exchange
 
Answer & Explanation Answer: C) New York Stock Exchange

Explanation:
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Filed Under: Business Awareness

8 2081