Sawaal

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Q:

 What is the name of the virus that fool a user into downloading and executing them by pretending to be useful applications  ?

A) Trojan horses B) Keylogger
C) Worm D) File virus
 
Answer & Explanation Answer: A) Trojan horses

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams , CAT
Job Role: Analyst , IT Trainer

32 11102
Q:

The metal which reacts most violently with with cold water is

A) calcium B) sodium
C) magnesium D) potassium
 
Answer & Explanation Answer: D) potassium

Explanation:

Potassium reacts violently with water liberating hydrogen. The reaction is so violent that the liberated hydrogen catches fire.

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Filed Under: Chemistry

47 11092
Q:

The Vikramshila Mahavihara, a great centre of education, was founded by

A) Baladitya B) Harsha
C) Gopala D) Dharmapala
 
Answer & Explanation Answer: D) Dharmapala

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Filed Under: Indian History

12 11089
Q:

A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is :

A) 3:4 B) 5:4
C) 5:1 D) 3:2
 
Answer & Explanation Answer: D) 3:2

Explanation:

In series : E1 + E2 = K(50)

In parallel : E1 - E2 = K(10)

E1 + E2 / E1 - E2 = 5/1

=> E1/E2 = 3/2

The emf's are in the ratio of 3:2.

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Filed Under: Physics
Exam Prep: AIEEE

40 11087
Q:

The common name for the crime of stealing passwords is

A) Spoofing B) Surfing
C) Identity Theft D) Speeling
 
Answer & Explanation Answer: A) Spoofing

Explanation:

A spoofing attack is a situation in which one individual or program effectively disguises or mask as another by falsifying information and thereby gaining up an ill-conceived advantage. It may use for stealing password or IP addresses.

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Filed Under: Computer
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18 11084
Q:

Choose the word that best defines the given phrase

‘A written account of the life of an individual’

A) Autobiography B) Epigraph
C) Biography D) Novel
 
Answer & Explanation Answer: C) Biography

Explanation:
Biography is written with the permission, cooperation, and at times, participation of a subject or a subject's heirs.
Autobiography is written by the person himself or herself.
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Filed Under: English
Exam Prep: Bank Exams

0 11082
Q:

Select the synonym of

 

privation

 

A) hardship B) abundance
C) private D) luxury
 
Answer & Explanation Answer: A) hardship

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 11067
Q:

Choose the word that best defines the given phrases:-

To talk through one’s hat

A) To speak fluently B) To talk nonsense
C) To talk wisdom D) To speak at random
 
Answer & Explanation Answer: B) To talk nonsense

Explanation:

To talk through one’s hat means to say foolish things i.e. to talk nonsense.

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Filed Under: English
Exam Prep: Bank Exams

0 11058