Questions

Q:

Which molecules prevent cell membranes from dissolving in water?

A) Phospholipids B) Fattyacids
C) Adenosine triphosphates D) None of the above
 
Answer & Explanation Answer: A) Phospholipids

Explanation:

Cell membranes are made up of phospholipids which prevents them from dissolving in water.

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Q:

Which of the following is not true about tape storage?

A) A benefit of tape is that it allows for nonsequential access. B) A benefit of tape is that it allows for sequential access.
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) A benefit of tape is that it allows for nonsequential access.

Explanation:
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Q:

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A person who is working in the same institution.

A) Guide B) Collector
C)  Captain D) Colleague
 
Answer & Explanation Answer: D) Colleague

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A moot point

A) Agreeable B) Disputed
C) Unclear D) Unknown
 
Answer & Explanation Answer: B) Disputed

Explanation:
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Q:

What are the different job scheduling in operating systems?

Answer

Scheduling is the activity of the deciding when process will receive the resources they request.


FCS ---> FCSFS stands for First Come First Served. In FCFS the job that has been waiting the longest is served next.


Round Robin Scheduling--->Round Robin scheduling is a scheduling method where each process gets a small quantity of time to run and then it is preempted and the next process gets to run. This is called time-sharing and gives the effect of all the processes running at the same time


Shortest Job First ---> The Shortest job First scheduling algorithm is a nonpreemptive scheduling algorithm that chooses the job that will execute the shortest amount of time.


Priority Scheduling--->Priority scheduling is a scheduling method where at all times the highest priority process is assigned the resource.

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Q:

Which author published 59 new books in 1955?

A) Mark Twain B) Ernest Hemingway
C) Enid Blyton D) Stephen King
 
Answer & Explanation Answer: C) Enid Blyton

Explanation:

Enid Mary Blyton was the English children's writer published 59 new books in 1955.

which_author_published_59_new_books_in_19551550229919.jpg image

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Q:

Which country’s President has been elected as the chairman of the African Union (AU)?

A) Egypt B) Ethiopia
C) South Africa D) Israel
 
Answer & Explanation Answer: A) Egypt

Explanation:
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Q:

Improve the bracketed part of the sentence.
I (didn't see) him since we met two years ago.

A) am not seeing B) have not seen
C) had not seen D) No improvement
 
Answer & Explanation Answer: C) had not seen

Explanation:
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