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Q:

 Which isolation level does a database without logging default to?

A) committed read B) dirty read
C) mode ANSI D) repeatable read
 
Answer & Explanation Answer: B) dirty read

Explanation:
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Filed Under: IBM Certification

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Q:

GDP tends to overstate economic well-being because it takes into account

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Subject: Indian Economy Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Which Country hosted the 10th edition of BRICS Summit 2018?

A) Brazil B) South Africa
C) India D) Russia
 
Answer & Explanation Answer: B) South Africa

Explanation:

South Africa hosted the 10th edition of BRICS Summit 2018 in Johannesburg on July 25. 

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Who is the Richest investor as per March 2013?

Answer

Warren Edward Buffett(USA), chairman of Berkshire Hathaway, is the world's richest investor, estimated to be worth $53.5 billion as of march 2013.

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Subject: General Awareness

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Q:

Convert the expression ((A + B) * C – (D – E) ^ (F + G)) to equivalent Prefix Notation

Answer

Prefix Notation:


^ - * +ABC - DE + FG

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Subject: Programming

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Q:

What is Memory-Management Unit (MMU)?

Answer

Hardware device that maps virtual to physical address. In MMU scheme, the value in the relocation register is added to every address generated by a user process at the time it is sent to memory.


->The user program deals with logical addresses; it never sees the real physical addresses

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Subject: Operating Systems

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Q:

What is the tallest waterfall in the world?

Answer

Angel Falls

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Subject: World Geography

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Q:

Missing letters puzzle

Answer

Answer:  U


Explanation:  Start with the D on the outer left of the diagram, and move clockwise around the outer segments, then start on the N anti-clockwise around the inner segments. Letters advance through the alphabet in steps of 3, then 4, 5, and 6, repeating this sequence.

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Subject: Missing letters puzzles

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