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Q:

Cybercards are most useful for

A) writing to-do lists B) creating new inventions
C) keeping a personal diary D) tracking Internet-based research
 
Answer & Explanation Answer: D) tracking Internet-based research

Explanation:
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Filed Under: Computer
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Q:

Which Country hosted the 10th edition of BRICS Summit 2018?

A) Brazil B) South Africa
C) India D) Russia
 
Answer & Explanation Answer: B) South Africa

Explanation:

South Africa hosted the 10th edition of BRICS Summit 2018 in Johannesburg on July 25. 

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Filed Under: General Awareness
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Q:

What is Primary Key in DBMS?

Answer

A primary key is a special relational database table column or combination of columns designated to uniquely identify all table records. That is, A primary key is a column or set of columns in a table that uniquely identifies tuples (rows) in that table.


A primary key, also called a Primary Keyword.



Main Features Primary key are ::


It must contain a unique value for each row of data.


It cannot contain null values.

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Subject: Oracle Certification
Job Role: Database Administration , IT Trainer , Software Architect

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Q:

Which of the following is the tallest building in the world?

A) Shanghai Tower B) Burj Khalifa
C) Kingdom Clock Tower D) Wuhan Greenland Center
 
Answer & Explanation Answer: B) Burj Khalifa

Explanation:

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

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Q:

What was the motto of the organization BSF?

A) Duty unto Death B) Service Before Self
C) Protection & Security D) Service and Loyalty
 
Answer & Explanation Answer: A) Duty unto Death

Explanation:

BSF - Border Security Force

 

The motto of the organization BSF is "Duty unto Death."

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Q:

A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the bodyis: [Given g = 9.8 m/s]

A) 1568 J B) 1568 C
C) 1568 W D) 1568 N
 
Answer & Explanation Answer: A) 1568 J

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Select the correct statement about the uterine cycle.

A) During the secretory phase, estrogen levels are at their highest. B) During the proliferative phase, levels of progesterone rise as the follicle begins to produce more hormone.
C) If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo. D) The menstrual phase of the cycle is from day 1 to day 8.
 
Answer & Explanation Answer: C) If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo.

Explanation:

"If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo." is the only correct statement about the uterine cycle among the options.

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Filed Under: Biology
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Q:

An important function of fat in the body is to

A) Protect vital organs B) Stores energy
C) Insulate us D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: Biology
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