Questions

Q:

Water is a compound because it?

A) it contains two different elements joined by chemical bond B) it contains hydrogen & oxygen
C) it exists as solid, liquid or gas D) it cannot be split up into simpler substances by chemicals means
 
Answer & Explanation Answer: A) it contains two different elements joined by chemical bond

Explanation:

We know that All compounds are molecules, but not all molecules are compounds.

Water is a molecule because it is made from atoms that have been chemically combined. It is also a compound because the atoms that make water are not all the same - some are oxygen and some are hydrogen.

 

Hence, Water is a molecule and a compound.

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

7 5924
Q:

Nuclear energy is a mineral based source, it is derived from

A) Uranium B) Thorium
C) Plutonium D) All of these
 
Answer & Explanation Answer: D) All of these

Explanation:
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Filed Under: Indian Economy

7 5921
Q:

Which one do you need for tennis

A) A helmet B) A racket
C) Flippers D) A basket
 
Answer & Explanation Answer: B) A racket

Explanation:
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Filed Under: Sports

12 5920
Q:

The number of pincode postal regions in india is 

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: D) 8

Explanation:
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Filed Under: General Awareness

24 5908
Q:

what will be the output of the following code?

class Value
{
    public int i = 15;
}
public class Test
{
    public static void main(String argv[])
    {
        Test t = new Test();
        t.first();
    }
    public void first()
    {
        int i = 5;
        Value v = new Value();
        v.i = 25;
        second(v, i);
        System.out.println(v.i);
    }
    public void second(Value v, int i)
    {
        i = 0;
        v.i = 20;
        Value val = new Value();
        v =  val;
        System.out.println(v.i + " " + i);
    }
}

A) 15 0 2 B) 15 0 0
C) 15 20 0 D) 15 0 20
 
Answer & Explanation Answer: D) 15 0 20

Explanation:
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3 5907
Q:

Select the alternative that shows a similar relationship as the given pair -

 

Impulsive : Impromptu

 

A) Moderate : Increase B) Flawless : Impeccable
C) Perpetual : Transitory D) Resistant : Receptive
 
Answer & Explanation Answer: B) Flawless : Impeccable

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE

1 5904
Q:

Dollu Kunitha is a folk dance from

A) karnataka B) Kerala
C) Bihar D) Tamil Naidu
 
Answer & Explanation Answer: A) karnataka

Explanation:
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Filed Under: Indian Culture

98 5901
Q:

What is MESI?

Answer

The MESI protocol is also known as illinois protocol due to its development the University of illinois at Urbana-Champaign and MESI is a widely used cache coherency and memory coherence protocol.


MESI is the most common which supports write-back cache. its use in personal computers became widespread with the introduction of intel's pentium processor to "support the more efficient write-back cache in addition to the write-through cache previously used by the Intel 486 processor"/

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Subject: Hardware

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