Questions

Q:

The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from

A) sinoatrial node B) QRS wave
C) T wave D) hepatic portal system
 
Answer & Explanation Answer: C) T wave

Explanation:

The mammalian heartis called myogenic (myo = muscle, genie = originating from). It means the heart beat or the activities of the heart are auto regulated which originates from a muscle called nodal tissue.In the human heart,heartbeat originates and contraction is initiated by a special modified heart muscle known as sinoatrial node. It is located in the right atrium; while the QRS waves are the depolarisation of the ventricles, which initiates the ventricular contraction.The T-wave represents the repolarisation,that is, the return of the ventricles from excited tonormal state.Hepatic portal system is the unique vascular connection that exists between the digestive tract and liver. This vein carries blood from intestine to the liver.

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Filed Under: Biology
Exam Prep: Bank Exams

3 2045
Q:

Rajendra I was the son of?

A) Bindusara I B) Devabhuti I
C) Skanda Gupta I D) Rajaraja I
 
Answer & Explanation Answer: D) Rajaraja I

Explanation:
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Filed Under: Indian History
Exam Prep: Bank Exams

2 2045
Q:

What's the difference between L1 and L2 cache?

Answer

Level 1 cache is internal to the chip, Level 2 is external.

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Subject: Hardware

0 2044
Q:

What are the blocking and non-blocking assignments in Verilog and which is preferred in Sequential Circutis?

Answer

A blocking assignment is one in which the statements are executed sequentially, i.e., first statement is executed and variable is assigned  a value then second is executed and so on. A non blocking assignment is  one in which statements occurs conturrently, only non blocking assignments should be used in sequential circuit.


 


e.g.


initial


begin


a=b; //blocking


c<=a; //nonblocking


d=c; // blocking


end


 


In this example firstly the value of b is assigned to a and this value is assigned to c only after execution of first statement. the second and the third statements are executed simultaneously, i.e. value a ais assigned to c and previous value if c is assigned to d.

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Subject: Hardware

0 2044
Q:

Who is the author of "India 2020: A Vision for the New Millennium"?

A) APJ Abdul Kalam B) Shashi Tharoor
C) Narendra Modi D) Arun Shourie
 
Answer & Explanation Answer: A) APJ Abdul Kalam

Explanation:
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Filed Under: Books and Authors
Exam Prep: Bank Exams

0 2044
Q:

Polypeptides are assembled from

A) Ribosomes B) Chromosomes
C) Aminoacids D) None of the above
 
Answer & Explanation Answer: C) Aminoacids

Explanation:

Polypeptides are assembled from Aminoacids.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

4 2044
Q:

India holded its first-ever global tourism mart in which city?

A) New Dehi B) Hyderabad
C) Bangaluru D) Kolkata
 
Answer & Explanation Answer: A) New Dehi

Explanation:

India hold its first-ever lobal tourism mart at Vigyan Bhawan, New Delhi from september 16-18. It is modelled on the ITB Berlin, the world's largest tourism trade fair.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

1 2044
Q:

Improve the bracketed part of the sentence.
Shouts of the crowd cheering the home team now (stuff) the air.

A) fill B) occupy
C) infest D) no improvement
 
Answer & Explanation Answer: A) fill

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 2044