Questions

Q:

What is an error in a program called

A) Power fail B) Crash
C) Virus D) Bug
 
Answer & Explanation Answer: D) Bug

Explanation:

In computer technology, a coding error in a computer program is called a bug.

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Q:

When a piece of pure silicon is doped with aluminium, then

A) the conductivity of the doped silicon piece will remain the same B) the doped silicon piece will become n-type
C) the doped silicon piece will become p-type D) the resistivity of the doped silicon piece will increase
 
Answer & Explanation Answer: C) the doped silicon piece will become p-type

Explanation:

p type of semiconductor is obtained when Silicon is doped with a trivalent impurity like Aluminium. Aluminium is a p-type dopant, which means that when a semiconductor i.e. silicon is doped with aluminium, it creates a hole (positively charged carrier) by accepting an electron from the silicon atom. Electrical conductivity of semiconductors increasesand resistivity remains the same

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Nucleons are

A) protons and neutrons B) neutrons and electros
C) protons and electrons D) protons, neutrons and electrons
 
Answer & Explanation Answer: A) protons and neutrons

Explanation:
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Filed Under: Chemistry

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Q:

The atoms of the elements which have same number of neutrons are called

A) Isobars B) Isotopes
C) Isotones D) None
 
Answer & Explanation Answer: C) Isotones

Explanation:
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Filed Under: Chemistry

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Q:

Mother Teresa was awarded the Nobel Peace Prize in

A) 1976 B) 1979
C) 1969 D) 1971
 
Answer & Explanation Answer: B) 1979

Explanation:
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Filed Under: Honours and Awards

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Q:

M sham Lal has done commendable worrk in which of the following fields

A) Social Service B) Trade Unionism
C) Journalism D) Politics
 
Answer & Explanation Answer: C) Journalism

Explanation:
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Filed Under: Famous Personalities

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Q:

If the following structure is written to a file using fwrite(), can fread() read it back successfully?

struct emp

{

    char *n;

    int age;

};

struct emp e = { "Sujay",15};

FILE *fp;

fwrite (&e, sizeof (e), 1, fp);

Answer

No, since the structure contains a char pointer while writing the structure to the disk using fwrite() only the value stored in the pointer n would get written. When this structure is read back the address would be read back but it is quite unlikely that the desired string would be present at this address in memory

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Subject: Programming

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Q:

Name the International Bank in which Temasek Holdings Pte, Singapore's government - owned investment arm, has announced to pick up 12 per cent stake.

A) Deutsche Bank B) ABN Amro Bank
C) HSBC Bank D) Standard Chartered Plc
 
Answer & Explanation Answer: D) Standard Chartered Plc

Explanation:
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Filed Under: Business Awareness

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