Questions

Q:

CD-ROM is a semiconductor memory.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

"CD-ROM is a semiconductor memory" is a FALSE statement.


 


Compact Disc-Read-Only Memory, a type of optical disk capable of storing large amounts of data -- up to 1GB, although the most common size is 650MB (megabytes). A single CD-ROM has the storage capacity of 700 floppy disks, enough memory to store about 300,000 textpages.


 


Semiconductor memory is a type of semiconductor device tasked with storing data. There are two electronic data storage mediums that we can utilize, magnetic or optical.


 


Magnetic storage:


* Stores data in magnetic form.


* Affected by magnetic fields.


* Has high storage capacity.


* Doesn't use a laser to read/write data.


* Magnetic storage devices are; Hard disk , Floppy disk, Magnetic tape etc.


 


Optical storage:


* Stores data optically, uses laser to read/write.


* Not affected by magnetic fields.


* Has less storage than a hard disk.


* Data accessing is high, compared to a floppy disc.


* Optical storage devices are; CD-ROM,CD-R, CD-RW, DVD etc.


 


There is also volatile memory. This is memory that loses its data once power is cut off, while non-volatile memory retains data even without power.

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Q:

Which places is said to be the cathedral city of india?

A) Benaras B) Kancheepuram
C) Madurai D) Bhubaneswar
 
Answer & Explanation Answer: D) Bhubaneswar

Explanation:

Bhubaneswar, the capital city of the state Odisha in India, is called as The Cathedral City of India and the Temple City of India. With Puri and Konark it forms the Golden Triangle, one of eastern India's most visited destinations.

Which_places_is_said_to_be_the_cathedral_city_of_india1559025049.jpg image

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Q:

Governance is concerned with

A) Ensuring that defined strategy is actually followed B) Reducing the total cost of providing services
C) Ensuring that agreed Service Level Requirements are met D) Measuring and improving the efficiency and effectiveness of processes
 
Answer & Explanation Answer: A) Ensuring that defined strategy is actually followed

Explanation:
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Q:

The boundaries of the plates of the earth's ___________ are the weak zones known as seismic or fault zones.

 

A) crust   B) core
C) kernel D) pith
 
Answer & Explanation Answer: A) crust  

Explanation:
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Q:

We obtain average _____________ by dividing the total energy consumed by the total time taken.

 

A) force B) power
C) torque D) momentum
 
Answer & Explanation Answer: B) power

Explanation:
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Q:

Mechanical energy is the combination of kinetic energy and

 

A) Heat energy B) Chemical energy
C) Potential energy D) Nuclear energy
 
Answer & Explanation Answer: C) Potential energy

Explanation:
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Q:

Who is the principal spokesman of the Lok Sabha?

 

A) Prime Minister of India B) Finance Minister of India
C) Speaker of Lok Sabha D) Nominated Member of Lok Sabha
 
Answer & Explanation Answer: C) Speaker of Lok Sabha

Explanation:
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Q:

How is the nitrogen taken up by the plants?

I. In the form of inorganic nitrates or nitrites
II. In the form of organic compounds
III. Directly taken up from the atmosphere

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: A) Only I and II

Explanation:
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