Learn and Examine Yourself

বিসিএস পরীক্ষা
২২তম বিসিএস
 
1. On the face of it, telescopes and data bases sound like very different things. Telescopes sit on the top of mountains, and are pointed at the skies data bases sit on computer hard disks, humming away and going no where. Yet they have something in common; both allow astronomers to explore the universe. Modern telescopes are highly automated pieces of machinery equipped with digital sensors that produce reams of observational data. Such data can be stored, processed and distributed just like other digital information. This means it is no longer necessary for an astronomer actually to visit a telescope to make observation.

According to the passage, a good title for the passage will be —
Telescope and exploration of the universe
Digital telescope and exploration of the universe
Astronomers and exploration of the universe
Space exploration in the new millennium
 
2. Choose the correct meaning of the following words : Cul-de-sac
selection
dead end
error
bubble
 
3. On the face of it, telescopes and data bases sound like very different things. Telescopes sit on the top of mountains, and are pointed at the skies data bases sit on computer hard disks, humming away and going no where. Yet they have something in common; both allow astronomers to explore the universe. Modern telescopes are highly automated pieces of machinery equipped with digital sensors that produce reams of observational data. Such data can be stored, processed and distributed just like other digital information. This means it is no longer necessary for an astronomer actually to visit a telescope to make observation.

According to the passage, Modern data base 'Produce reams of observational data"
Data bases produce a lot of information
Data bases are packed with paper
Data bases create information instantly
Data basses are of limited use in storing information
 

4. We must keep our fingers…..that the weather will stay fine for the picnic tomorrow.
raised
pointed
cressed (crossed)
lifted
 
5. On the face of it, telescopes and data bases sound like very different things. Telescopes sit on the top of mountains, and are pointed at the skies data bases sit on computer hard disks, humming away and going no where. Yet they have something in common; both allow astronomers to explore the universe. Modern telescopes are highly automated pieces of machinery equipped with digital sensors that produce reams of observational data. Such data can be stored, processed and distributed just like other digital information. This means it is no longer necessary for an astronomer actually to visit a telescope to make observation.

According to the passage, “Data bases sit on computer disks, humming away" implies
Data baes are singing instrument
Data baes are unless and static
Data bases make soft sound but are working away
Data baes are things of the past
 
6. Parcel
Piece of land
Postage
Unobstructed view
l Quarrel
 

       

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