Questions

Q:

Which is a compound that contains carbon?

A) Ethane B) Propane
C) Methane D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The compound methane is a simple hydrocarbon contains one carbon bonded to four hydrogens. Ethane is a simple hydrocarbon which contains two carbon atoms and four hydrogen atoms. Similarly, propane with three carbons.

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Q:

Which one of the following elements does not form solid hydrogen carbonate?

A) Sodium B) Potassium
C) Caesium D) Lithium
 
Answer & Explanation Answer: D) Lithium

Explanation:

Potassium bicarbonate (also known as potassium hydrogen carbonate or potassium acid carbonate) is the inorganic compound with the chemical formula KHCO3. It is a white solid

Sodium bicarbonate is a white solid that is crystalline, but often appears as a fine powder.

LiHCO3 is found in solution form while rest alkali metals hydrogen carbonates are solid due to the anomalous properties of Li and its diagonal relationship with the Mg.

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
 
Objective

A)

Fair

B)

Detached

C)

Straight

D)

Prejudiced

 
Answer & Explanation Answer: D)

Prejudiced



Explanation:
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Q:

Which state introduces a new Open Online Learning Programme 'KOOL'?

A) Kerala B) Telangana
C) Uttar Pradesh D) Tamil Nadu
 
Answer & Explanation Answer: A) Kerala

Explanation:

The Kerala Infrastructure and Technology for Education (KITE) is the platform that can be used to train teachers, students and the general public. KOOL is a major step by the State of Kerala to become Indias first complete digital state in Education.

 

KOOL has been designed in a MOOC (Massive Open Online Course model), which is becoming popular worldwide.

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Q:

When did the capital of India shift from Kolkata to New Delhi?

A) 1911 B) 1951
C) 1931 D) 1901
 
Answer & Explanation Answer: A) 1911

Explanation:

The capital of India shift from Kolkata to New Delhi in the year 1911.

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Q:

The best - paid player in the world playing with Barcelona team

Answer

Lionel Messi

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Subject: Sports

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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:

Select the synonym of
nutritious

A) insubstantial B) exceptional
C) nourishing D) superlative
 
Answer & Explanation Answer: C) nourishing

Explanation:
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