Questions

Q:

Explain Data Control Language

Answer

Data Control Language (DCL):-statements to take care of the security and authorization.


Examples:



    1. GRANT

    2. REVOKE

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

Anil says, "I am glad to be here this morning"

A) Anil says he is glad to be there that morning. B) Anil says that he is glad to be there that morning.
C) Anil was saying that he was glad to be there this morning. D) Anil says that he was glad to be here this morning.
 
Answer & Explanation Answer: B) Anil says that he is glad to be there that morning.

Explanation:
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Filed Under: English
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Q:

Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it.


Modern civilization is completely dependent on energy, which has therefore to be abundant and also economical. About 85% of the world's energy is supplied by oil, coal and natural gas while nuclear, hydro, wind and solar power and biomass supply the rest. Coal, nuclear and hydro are used primarily to generate electricity while natural gas is widely used for heating. Biomass is used both for heating and cooking. The wind and solar power is the future's hope as they are sustainable energy sources. Oil powers almost all machines that move and that makes oil uniquely versatile. Oil powered airplanes carry 500 people across the widest oceans at nearly the speed of sound. Oil powered machines produce and transport food. Oil powered machines are ubiquitous. Clearly, we live in the age of oil but it is drawing to a close. According to data available if oil production remains constant until it's gone, there is enough to last 42 years. Oil wells will produce less as they become depleted, which will make it impossible to keep production constant. Similarly natural gas and coal will last another 61 years and 133 years respectively. Naturally, as they become scarce, they become expensive, leading to a worldwide energy crisis. If we are to survive on this planet, we have to make a transition to sustainable energy sources. The transition may be willy-nilly or planned - the choice is ours.

The dawning era of limited and expensive energy will be very difficult for everyone on earth but will be even more difficult if it is not anticipated. It is of utmost importance that the public and policymakers understand the global energy crisis and act in tandem to ensure that the species 'homo sapiens' does not become extinct.

The theme of the passage is

A) Changing Lives B) Looming Energy Crisis
C) Energy Resources D) Power in Today's world
 
Answer & Explanation Answer: B) Looming Energy Crisis

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Homology is evidence of

A) Common ancestry B) Divergent evolution
C) Punctuated evolution D) Convergent evolution
 
Answer & Explanation Answer: A) Common ancestry

Explanation:

In biology, Homology is defined as any characteristic of biological organisms that is derived from a common ancestor. 

 

Hence, Homology is evidence of Common ancestry.

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Filed Under: General Science
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Q:

Where is the headquarters of National Centre for Good Governance?

A) Hyderabad B) Kolkata
C) Ahmedabad D) New Delhi
 
Answer & Explanation Answer: D) New Delhi

Explanation:
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Filed Under: General Awareness
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Q:

Project Cost Management

What are the Project Management Processes included in the Project Cost Management?

Answer

Cost Estimating - Developing an approximation of the costs of the resources needed to complete  project activities.


Cost Budgeting - Aggregating the estimated costs of individual activities or work packages to establish a cost baseline


Cost Control - Influencing the factors that create cost variances and controlling changes to the project budget.

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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He is suffering from fever for a week.

A) was suffering B) had suffering
C) has been suffering D) No improvement
 
Answer & Explanation Answer: C) has been suffering

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

The notable hardness of bone is attributed to

A) the presence of inorganic hydroxyapatites B) the presence of glycoproteins
C) the presence of collagen fibers D) the presence of cartilage
 
Answer & Explanation Answer: A) the presence of inorganic hydroxyapatites

Explanation:
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Filed Under: Biology
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