Questions

Q:

What are the different hazards? How do you avoid them?

Answer

There are situations, called hazards, that prevent the next insturction in the instruction stream from executing during its designated clock cycle. hazards reduce the performance from the ideal speedup gained by pipelining.


There are three classes of Hazards:


1. Structural hazards: It arise from resource conficts when the hardware cannot support all possible combinations of instructions simultaniously in overlapped execution.


2. Data Hazards: It arise when an instruction depends on the results of previous instruction in a way that is exposed by the overlapping of instructions in the pipeline.


3.control hazards. it arise from the pipelining of branches and other instructions that chage the PC.

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Subject: Hardware

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Q:

Leukorrhea may be associated with

A) Cervicitis B) Ovarian Cysts
C) Eclampsia D) Menorrhagia
 
Answer & Explanation Answer: A) Cervicitis

Explanation:

Leukorrhea is a thick, whitish or yellowish vaginal discharge. There are many causes of leukorrhea, the usual one being estrogen imbalance. The amount of discharge may increase due to vaginal infection or STDs, and it may disappear and reappear from time to time. This discharge can keep occurring for years, in which case it becomes more yellow and foul-smelling. It is usually a non-pathological symptom secondary to inflammatory conditions of vagina or cervix.

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Filed Under: Biology
Exam Prep: AIEEE
Job Role: Analyst

4 5469
Q:

Pushkalavati was capital of which of the following acient Kingdoms ?

A) Magadha B) Kashi
C) Gandhara D) Kosal
 
Answer & Explanation Answer: C) Gandhara

Explanation:

Pushkalavati was capital of ancient Kingdom of Gandhara. Its ruins are currently located in Charsadda, Pakistan, located in Peshawar valley in the Khyber Pakhtunkhwa province (formerly NWFP). Pushkalavati was home of the Sanskrit grammarian Panini.

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

Who discovered the Indus Valley Civilization

A) Sir Leonard wooley B) V.S.Agarwal
C) Dayaram Sahni D) A.L.Basham
 
Answer & Explanation Answer: C) Dayaram Sahni

Explanation:
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Filed Under: Indian History

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Q:

Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

A) rough white B) rough black
C) shining white D) shining black
 
Answer & Explanation Answer: B) rough black

Explanation:

Black surfaces are good emitters of heat. If the black surface is rough too, the emitting will be better. Shinning surfaces reflect black radiation . So if the black surface is also shining the effectiveness of emitting heat is lessened.

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Filed Under: Physics

0 5462
Q:

What has a foot but no legs?

Answer

A measuring device.


 


Measuring devices have feet on them to measure distance.

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8 5459
Q:

The ________  part of india receives maximum insolation

A) northern B) eastern
C) western D) southern
 
Answer & Explanation Answer: D) southern

Explanation:

southern region is closest to equator and thus receives sunlight for longer duration than any other part of India

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Filed Under: Indian Geography

4 5453
Q:

One who deserts his religion

A) Profane B) Turn coat
C) Apostate D) Deserter
 
Answer & Explanation Answer: C) Apostate

Explanation:

Apostate:

A person who abandons or renounces or deserts his religious or political beliefs or principles.

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Filed Under: English
Exam Prep: Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

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