Questions

Q:

What are short, long and medium-term scheduling?

Answer

Long term scheduler determines which programs are admitted to the system for processing. It controls the degree of multiprogramming. Once admitted, a job becomes a process.


Medium term scheduling is part of the swapping function. This relates to processes that are in a blocked or suspended state. They are swapped out of real-memory until they are ready to execute. The swapping-in decision is based on memory-management criteria.


Short term scheduler, also know as a dispatcher executes most frequently, and makes the finest-grained decision of which process should execute next. This scheduler is invoked whenever an event occurs. It may lead to interruption of one process by preemption.

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Q:

Which one of the following elements is a transition element?

A) H B) As
C) Fe D) Sr
 
Answer & Explanation Answer: C) Fe

Explanation:

In chemistry, the term transition metal has three possible meanings: The IUPAC definition defines a transition metal as "an element whose atom has a partially filled d sub-shell, or which can give rise to cations with an incomplete d sub-shell".

Any of the set of metallic elements occupying a central block (Groups IVB–VIII, IB, and IIB, or 4–12) in the periodic table, e.g. iron, manganese, chromium, and copper. Chemically they show variable valency and a strong tendency to form coordination compounds, and many of their compounds are coloured.

 

Here in the given options, only iron (Fe) is a transition metal since Strontium is an alkaline earth, arsenic is a metalloid, hydrogen is (normally) a diatomic gas.

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Q:

 Who amongst the following received last telegram in India ?

A) Manmohan Singh B) Pranab Mukherjee
C) Rahul Gandhi D) Sonia Gandhi
 
Answer & Explanation Answer: C) Rahul Gandhi

Explanation:
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Q:

Who is the author of the book 'The Fiction of Fact Finding - Modi and Godhra'

Answer

Manoj Mitta


 

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Q:

In the following code can we declare a new typedef name emp even though struct employee has not been completely defined while using typedef? < Yes / No>

typedef struct employee *ptr;

struct employee

{

       char name[20];

        int age;

        ptr next;

};

Answer

Yes

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Subject: Programming

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Q:

What does submissive mean in a relationship?

Answer

Being submissive to somebody is to acknowledge somebody to be in a greater authority than you are.


Submissive mean in a relationship is you obey that person without complaining or arguing about it.


 


In short, a submissive is a person who enjoys giving control of themselves to their life partners.

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Q:

Prime Minister Narendra Modi has launched India's first roll on-roll off or 'Ro-Ro' ferry service in which state ?

A) Uttar Pradesh B) Gujarat
C) Maharashtra D) Madhya Pradesh
 
Answer & Explanation Answer: B) Gujarat

Explanation:
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Q:

The flow of thermal energy is called

A) Heat B) Current
C) Voltage D) Potential
 
Answer & Explanation Answer: A) Heat

Explanation:

The flow of thermal energy due to differences in their temperatures is called Heat.

The_flow_of_thermal_energy_is_called1558527324.png image

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