Questions

Q:

An element X forms an oxide XO_{_{3}}, what ihe valency of X

A) 1 B) 2
C) 3 D) 6
 
Answer & Explanation Answer: D) 6

Explanation:
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Filed Under: Chemistry

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Q:

The most imposing of all the pyramids is the Great Pyramid at Gizeh near Cairo, was built about 2650 B.C by the ____ of the Old kingdom.

A) Pharaoh Cheops (Khufu) B) King Tutankhamen
C) Hammunrabi D) None of these
 
Answer & Explanation Answer: A) Pharaoh Cheops (Khufu)

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Filed Under: World History

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Q:

What would be the output of the following program?

main()

{

        char huge * near * far *ptr1;

        char near * far * huge *ptr2;

        char far * huge * near *ptr3;

         printf ("%d%d%d", sizeof (ptr1), sizeof (ptr2), sizeof (ptr3));

}

Answer

4  4  2

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Subject: Programming

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Q:

The Most Important Ore of Aluminium is

A) Calamine B) Monazite
C) Magnetite D) Bauxite
 
Answer & Explanation Answer: D) Bauxite

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Filed Under: Chemistry
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Q:

Cretinism is due to the disorder of the glands

A) Thymus B) Parathyroid
C) Thyroid D) Adrenal
 
Answer & Explanation Answer: C) Thyroid

Explanation:

Cretinism is a disease caused by hypothyroidism (less thyroxine formation) . The symptoms of the disease are retardation of mental, physical and sexual developments. potbelly, protruding tongue, dry skin etc are also indicative of this disease.

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Filed Under: Biology

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Q:

Who discovered the monomers of nucleic acids?

A) James Watson, Francis Crick, and Rosalind Franklin B) Friedrich Miescher
C) Phoebus Levene D) Gerardus Johannes Mulder and Jöns Jacob Berxelius
 
Answer & Explanation Answer: C) Phoebus Levene

Explanation:

Deoxyribonucleic acid (DNA) is a nucleic acid polymer composed of monomers called nucleotides. Nucleotides are composed of three components: (1) a pentose sugar; (2) a nitrogenous base; and (3) one to three phosphate groups.

Phoebus Levene, a Russian biochemist was the first to discover the nucleotide and the first to correctly identify the way nucleic acid molecules, DNA.

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Filed Under: Biology
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Q:

Main memory works in conjunction with

A) CPU B) Intel
C) RAM D) Special function cards
 
Answer & Explanation Answer: A) CPU

Explanation:

Main memory works in conjunction with CPU.

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Filed Under: Computer
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Q:

Systems running more than one process concurrently are called ______________

A) Multiprocessing B) Multiprogramming
C) Real time D) Batch processing
 
Answer & Explanation Answer: B) Multiprogramming

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Filed Under: Computer
Exam Prep: Bank Exams

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