Questions

Q:

Which of the following tools can be used to identify inefficient SQL statements without executing them?

A) QMF B) Task Center
C) Visual Explain D) Development Center
 
Answer & Explanation Answer: C) Visual Explain

Explanation:
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Filed Under: IBM Certification

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Q:

Nucleic acids are polymers of

A) Nucleotides B) Aminoacids
C) Proteins D) Sugars
 
Answer & Explanation Answer: A) Nucleotides

Explanation:

Nucleic acids are polymers of individual nucleotide monomers.

Each nucleotide is composed of three parts:

a 5-carbon sugar,

a phosphate group, and

a nitrogenous base.

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Filed Under: Chemistry
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Q:

A test to determine processor speed is?

A) a gesture B) flat panel
C) a benchmark D) None of the above
 
Answer & Explanation Answer: C) a benchmark

Explanation:

The total number of instructions a computer executes per second is called as its processors speed. 

 

Maximum the processor's speed minimum the time for execution.

 

A test to determine processor speed is a benchmark.

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Filed Under: Computer
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Q:

City with most Bridges in the world is _________

Answer

Hamburg, Germany, is located on the river Elbe at the point where it meets the Bille and Alster rivers. The canals, rivers and streams within the city are crossed by a total of 2,302 bridges-more than the cities of Vanice and Amsterdam combined.

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Q:

______ is a particular area from which all the voters living there choose their representatives.

A) Constituency B) Voting Area
C) Election Area D) Legislative Area
 
Answer & Explanation Answer: A) Constituency

Explanation:
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Filed Under: Indian Politics
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Q:

PCP is more commonly known as

A) Acid B) Angel dust
C) Ecstasy D) None of the above
 
Answer & Explanation Answer: B) Angel dust

Explanation:

Phencyclidine (PCP) is a drug used for its mind-altering effects. It is also known as Angel dust. As a recreational drug, it is typically smoked, but may be taken by mouth, snorted, or injected. It may also be mixed with cannabis or tobacco.

 

Causes and Effects ::

 

* PCP may cause hallucinations, distorted perceptions of sounds, and violent behavior.

* Its effects include seizures, coma, addiction, and an increased risk of suicide.

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Filed Under: Chemistry
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Q:

Most absorption of nutrients occurs in the

A) Stomach B) Liver
C) Large intestine D) Small intestine
 
Answer & Explanation Answer: D) Small intestine

Explanation:

The small intestine is the main area of the GI tract for absorption.

 

The small intestine has three separate sections. Theyare :

1. The duodenum

2. Jejunum and

3. Ileum.

 

Hence, the majority of nutrient absorption occurs in the duodenum and jejunum of small intestine.

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Filed Under: Biology
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Q:

Select the correct statement about photosynthesis by primary producers.

A) Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities. B) Land plants carry out over 80% of the world's photosynthesis.
C) Cyanobacteria carry out more of the world's photosynthesis than protist do. D) All of the above
 
Answer & Explanation Answer: A) Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.

Explanation:
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Filed Under: Biology
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