Database Administration Questions


Q:

A relational database developer refers to a record as

A) a relation B) an attribute
C) a criteria D) a tuple
 
Answer & Explanation Answer: D) a tuple

Explanation:

A relational database developer refers to a record as a tuple.

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Q:

The Ozone Layer restricts from

A) Infrared Rays B) Radio waves
C) Ultraviolet Radiation D) X-Rays and Gamma Rays
 
Answer & Explanation Answer: C) Ultraviolet Radiation

Explanation:

The Ozone layer which is present in the Earth's atmosphere protects it by restricting from UV or Ultraviolet radiation, the dangerous rays contained by Sun.

the_ozone_layer_restricts_us_from1542267550.jpg image

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51 16220
Q:

How many constructors can a class have?

A) 1 B) 2
C) 4 D) None of the above
 
Answer & Explanation Answer: D) None of the above

Explanation:

A class can have any number of constructors. If a class have more than one constructor, we call it as the constructor is overloaded.

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Filed Under: Java
Job Role: Database Administration , IT Trainer

17 16177
Q:

Which of the following is not true about cloud computing?

which_of_the_following_is_not_true_about_cloud_computing1539240737.jpg image

A) Cloud-based management platforms cannot support internally hosted server platforms B) Cloud-based management platforms can support multiple cloud-virtual server vendors
C) Cloud-based management platforms can support multiple cloud-virtual server operating systems D) Cloud-based management platforms can support change management methodologies
 
Answer & Explanation Answer: A) Cloud-based management platforms cannot support internally hosted server platforms

Explanation:
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Filed Under: Database
Job Role: IT Trainer , Database Administration , Analyst

38 16136
Q:

Happiness is to 517768399 as senipah is to

A) 9836715 B) 9386615
C) 9386715 D) 9386517
 
Answer & Explanation Answer: C) 9386715

Explanation:

If each consecutive letter in "happiness" relates to the consecutive numbers in 517768399, then H=5, A=1, P=7, I=6, N=8, E=3 and S=9.

Using the numbers that relate to the letters in 'senipah', you will arrive at

SENIPAH = 9386715.

 

Hence, Happiness is to 517768399 as senipah is to 9386715.

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42 15944
Q:

Which sentence is capitalized correctly?

A) on a cloudless night, I studied pisces, a constellation in the north sky. B) On a cloudless night, I studied Pisces, a constellation in the North sky.
C) on a Cloudless Night, i studied Pisces, a constellation in the North Sky. D) On a cloudless night, I studied pisces, a constellation in the north sky.
 
Answer & Explanation Answer: B) On a cloudless night, I studied Pisces, a constellation in the North sky.

Explanation:
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14 15680
Q:

In MS-Word, for what does ruler help?

A) to set indents B) to change page margins
C) to set tabs D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

In_MS-Word,_for_what_does_ruler_help1554294391.jpg image 

 

In MS-Word, the Ruler function helps align the text, graphic, tables or other elements in your document.

 

In_MS-Word,_for_what_does_ruler_help1558590348.png image 

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Q:

6 B in an O?

Answer

The given letter equation 6 B in an O refers to 6 Balls in an Over.

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