Questions

Q:

Radioactive decay is likely to occur when

A) an atom has too many neutrons or protons B) protons break into neutrons and electrons
C) an atom has too many electrons D) atoms collide with one another
 
Answer & Explanation Answer: A) an atom has too many neutrons or protons

Explanation:

Radioactive decay is likely to occur when the nuclei of an atom doesn't have enough binding energy to hold the nucleus together due to excess of rotons or nutrons in it.

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Filed Under: Chemistry
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Q:

Market survey means...........

A) Market Research B) Market Planning
C) Marketing Strategies D) Market Monitoring
 
Answer & Explanation Answer: A) Market Research

Explanation:
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Filed Under: Marketing and Sales

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Q:

What is thrashing?

Answer

It is a phenomenon in virtual memory schemes when the processor spends most of its time swapping pages, rather than executing instructions. This is due to an inordinate number of page faults.

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Q:

Which phase change is an example of an exothermic process?

A) Liquid to Solid B) Gas to Solid
C) Gas to Liquid D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Processes that require or give off heat will be limited to changes of state, known as phase changes, and changes in chemical constitution, or chemical reactions. Changes of state involve a solid melting, a liquid freezing, a liquid boiling or a gas condensing.

 

An exothermic process is one that gives off heat, which is transferred to the surroundings. An endothermic process is a reaction which heat has to be supplied to the system from the surroundings.

 

Here in all the given options, heat is taken away from them to change there phase. 

Liquid to Solid --- Freezing

Gas to Liquid --- Condensation

Gas to Solid --- Deposition 

are all examples of exothermic processes.

 

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Filed Under: Physics
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Q:

What are different types of DBMS?

Answer

1. DBMS


2. RDBMS (Relational)


3. ORDBMS (Object Relational)


4. DDBMS (Distributed)


5. FDBMS (Federated)


6. HDDBMS (Homogeneous)


7. HDBMS (Hierarchical)


8. NDBMS (Networked)

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Subject: Database
Job Role: Database Administration

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Q:

Which was the first Hydel power projects in India?

A) Paikara in Tamilnadu B) Nizamsagar in Telangana
C) Siva Samudram in Karnataka D) Palli vasal in Kerela
 
Answer & Explanation Answer: C) Siva Samudram in Karnataka

Explanation:

Siva Samudram in Karnatka. The potential for hydroelectric power in India is one of the greatest in the world.

 

The first hydro-electric power station in India was established in Karnataka at "shivana samudra".

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Filed Under: Indian Geography
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Q:

Project Cost Management - Processes

Describe the Inputs, Tools and Techniques , Outputs included in the Cost Control ?

Answer

I. Inputs



  • Cost baseline

  • Project funding requirements

  • performance reports

  • Work performance information

  • Approved change requests

  • Project management plan


II. Tools and Techniques



  • Cost change control system

  • Performance measurement analysis

  • Forecasting

  • Project performance reviews

  • Project management software 

  • Variance management


III. Outputs



  • Cost estimate (updates)

  • Cost baseline (updates)

  • Performance measurements

  • Forecasted completion

  • Requested changes

  • Recommended corrective actions

  • Organizational process assets (updates)

  • Project management plan (updates)


 

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Q:

Teressa Island is located in which union territory of India?

A) Andaman & Nicobar B) Pondicherry
C) Delhi D) Lakshadweep
 
Answer & Explanation Answer: A) Andaman & Nicobar

Explanation:

Teressa Island is located in Andaman & Nicobar of India.

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Filed Under: Indian Geography
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