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

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Q:

Which of the following contributed to the failure of prohibition?

A) it was not imposed strictly on immigrants B) many americans didnt consider drinking to be a crime
C) it adversely affected american productivity D) organized crime controlled illegal alcohol production
 
Answer & Explanation Answer: D) organized crime controlled illegal alcohol production

Explanation:

Crime connected with illegal alcohol production and sale became a major issue so that even many people who had originally supported Prohibition decided that it needed to be repealed.

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Filed Under: World History
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Q:

An ecosystem consists of

A) all the plants and animals of an area B) producers, consumers, and decomposers in a particular locality
C) a living community and its environment D) carnivores and herbivores of an area
 
Answer & Explanation Answer: C) a living community and its environment

Explanation:

A living community and its environment is what an ecosystem is.

An_ecosystem_consists_of1535781515.jpg image

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Filed Under: General Science
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Q:

UNIVAC is

A) Universal Automatic Computer B) Universal Array Computer
C) Unvalued Automatic Computer D) Unique Automatic Computer
 
Answer & Explanation Answer: A) Universal Automatic Computer

Explanation:
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Filed Under: Computer
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Q:

Who is the new president and CEO of Nokia?

Answer

Rajeev Suri

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Q:

Which warship has become the India’s first warship to install solar panels on board ?

A) INS Sindhudurg B) INS Sarvekshak
C) NS Vindhyagiri D) INS Godavari
 
Answer & Explanation Answer: B) INS Sarvekshak

Explanation:

Indian Navy’s survey vessel INS Sarvekshak has become the India’s first warship to install solar power system on board. The solar power system works on sunlight and hence is 100% per cent reliable for power source that can be used for communication equipment, battery charging and general lightings onboard round the clock with battery outputs during night. The system is maintenance free.

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Filed Under: General Awareness
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Job Role: Bank Clerk

1 2704
Q:

When a running car stops suddenly, the passengers tends to lean forward because of

A) Gravitational force B) Inertia of motion
C) Law of conservation of mass D) Both B & C
 
Answer & Explanation Answer: B) Inertia of motion

Explanation:

When a running car stops suddenly, the passengers tends to lean forward because of Inertia of motion.

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Filed Under: Physics
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Q:

Who established Khalsa the Sikh order

Answer

Guru Gobind Singh

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Subject: Indian Culture

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