Questions

Q:

Configuration management is not concerned with

A) maintaining versions of software B) controlling documentation changes
C) controlling changes to the source code D) choice of hardware configuration for an application
 
Answer & Explanation Answer: D) choice of hardware configuration for an application

Explanation:

Configuration management is not concerned with the choice of the hardware configuration for an application.

 

Configuration management is concerned with the development of procedures and standards for cost-effective managing and controlling charges in an evolving s/w system.

It includes

1)software versions maintenance

2)controlling changes in documentation

3)controlling changes to the source code

4) management activities

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Q:

When Ionic bonds are formed metallic atoms tend to

A) share electrons B) gain electrons
C) lose electrons D) None of above
 
Answer & Explanation Answer: C) lose electrons

Explanation:

Ionic bonding is the complete transfer of valence electron(s) between atoms. It is a type of chemical bond that generates two oppositely charged ions. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion.

 

Hence, when Ionic bonds are formed metallic atoms tend to lose electrons and become positive ions

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Q:

What is the bond order of O2?

A) 1.5 B) 2
C) 2.5 D) 1
 
Answer & Explanation Answer: B) 2

Explanation:

The number of bonds between a pair of atoms is called the bond order.

Bond orders can be calculated from Lewis structures, which are the heart of the valence-bond model. Oxygen, for example, has a bond order of two.

Structure

When there is more than one Lewis structure for a molecule, the bond order is an average of these structures. The bond order in sulfur dioxide, for example, is 1.5  the average of an S-O single bond in one Lewis structure and an S=O double bond in the other.

Structures

In molecular orbital theory, we calculate bond orders by assuming that two electrons in a bonding molecular orbital contribute one net bond and that two electrons in an antibonding molecular orbital cancel the effect of one bond. We can calculate the bond order in the O2 molecule by noting that there are eight valence electrons in bonding molecular orbitals and four valence electrons in antibonding molecular orbitals in the electron configuration of this molecule. Thus, the bond order is two.

Equation

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Q:

The term metabolism is best defined as

A) the number of calories it takes to keep from shivering on a cold day B) biochemical reactions involved in building cell molecules or breaking down molecules for energy
C) the length of time it takes to digest and absorb fats D) a measure of carbohydrate utilization, typically involving measurement of calories
 
Answer & Explanation Answer: B) biochemical reactions involved in building cell molecules or breaking down molecules for energy

Explanation:

Metabolism (from Greek: μεταβολή metabolē, "change") is the set of life-sustaining chemical transformations within the cells of organisms. The three main purposes of metabolism are the conversion of food/fuel to energy to run cellular processes, the conversion of food/fuel to building blocks for proteins, lipids, nucleic acids, and some carbohydrates, and the elimination of nitrogenous wastes.


In brief, the chemical processes that occur within a living organism in order to maintain life is called metabolism.

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Q:

In Indian Technology, Param is the name of ?

A) First Satellite B) First Super Computer
C) First aeroplane D) First helicopter
 
Answer & Explanation Answer: B) First Super Computer

Explanation:
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Q:

Where was India's first F1 circuit built?

A) Jaipur B) Coimbatore
C) Noida D) Chennai
 
Answer & Explanation Answer: C) Noida

Explanation:

Fi circuit refers to Formula One, is the highest class of open-wheeled auto racing defined by FIA, motorsport's world governing body.

 

The Buddh International Circuit is an Indian motor racing circuit in Greater Noida, Uttar Pradesh was India's first F1 circuit.

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Q:

As per new revised rules now Foreign Direct Investment in insurance sector is possible upto the limit of ______

A) 26% B) 40%
C) 49% D) 70%
 
Answer & Explanation Answer: C) 49%

Explanation:
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Q:

Which American artist's most famous portrait is that of his mother?

A) Rembrant B) Whistler
C) Vincent Van Gough D) Salava dor Dali
 
Answer & Explanation Answer: B) Whistler

Explanation:
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