Questions

Q:

Which among the following keys are used to identify each row of the table uniquely?

A) Primary key B) Unique key
C) Partial key D) None of the above
 
Answer & Explanation Answer: A) Primary key

Explanation:

Primary key helps us to identify a row uniquely in a relation

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2 3918
Q:

When was the Opium war held between Britain and China ?

A) 1853 B) 1857
C) 1837 D) 1839
 
Answer & Explanation Answer: D) 1839

Explanation:
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Filed Under: World History

7 3917
Q:

Special row reserved by which airlines for solo women passengers in 2017 ?

A) AirIndia B) Vistara
C) Airasiana D) SpiceJet
 
Answer & Explanation Answer: D) SpiceJet

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank Clerk

1 3916
Q:

How many states in India are coastal

A) 7 B) 8
C) 9 D) 10
 
Answer & Explanation Answer: C) 9

Explanation:
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Filed Under: Indian Geography

9 3915
Q:

Heat is associated with

A) K.E of random motion of molecules B) K.E of orderly motion of molecules
C) Total K.E of random and orderly motion of molecules D) None of these
 
Answer & Explanation Answer: A) K.E of random motion of molecules

Explanation:
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Filed Under: Physics

5 3914
Q:

RADAR is used for

A) detecting and locating the position of objects such as Aeroplanes B) locating submerged submarines
C) locating geostationary satellites D) receiving a signals in a radio receiver
 
Answer & Explanation Answer: A) detecting and locating the position of objects such as Aeroplanes

Explanation:

RADAR - RAdio Detection And Ranging.

A radar system consists of a transmitter producing electromagnetic waves in the radio or microwaves domain, a transmitting antenna, a receiving antenna (often the same antenna is used for transmitting and receiving) and a receiver and processor to determine properties of the objects. 

 

Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain.

 

Radio waves from the transmitter reflect off the object and return to the receiver, giving information about the object's location and speed.

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Filed Under: Physics
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Network Engineer , IT Trainer , Bank PO , Bank Clerk , Analyst

5 3914
Q:

Which is not a task of a configuration management?

A) Reporting B) Version control
C) Quality control D) Change management
 
Answer & Explanation Answer: C) Quality control

Explanation:
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6 3914
Q:

The Reserve Bank of India Keeps on changing correcting various indicators/rates/ratios applicable to the banking industry. What at present is the Statutory Liquidity Ratio(SLR)?

A) 7% B) 12%
C) 25% D) 33%
 
Answer & Explanation Answer: C) 25%

Explanation:
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Filed Under: General Awareness

3 3912