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Q:

A column defined as UNIQUE can contain Nulls while a column defined as PRIMARY KEY can't contain Nulls

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Because a table can have only one primary key

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Subject: Oracle Certification
Job Role: Database Administration

1 4061
Q:

Learned indian classical vocalists do not like the accompaniment of a harmonium because 

A) tempered scale is used in the harmonium B) diatonic scale is used in the harmonium
C) notes of the harmonium are too shrill D) intensity of the notes of the harmonium is too large
 
Answer & Explanation Answer: A) tempered scale is used in the harmonium

Explanation:
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Filed Under: Physics

7 4060
Q:

Which one of the following is commonly used as an indicator to measure the exact pH?

 

A) Eosin B) Phenolphthalein
C) Universal indicator D) Litmus
 
Answer & Explanation Answer: C) Universal indicator

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

1 4058
Q:

Hydroplaning is usually caused by

A) Excessive speed B) Sudden stops
C) Sudden turns D) All of the above
 
Answer & Explanation Answer: A) Excessive speed

Explanation:

Hydroplaning is caused by a combination of standing water on the road, car speed, and under-inflated or worn-out tires.

Hydroplaning_is_usually_caused_by1558074712.jpg image

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Filed Under: General Science
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

0 4057
Q:

What do you meant by "triple X" in Networks?

Answer

The function of PAD (Packet Assembler Disassembler) is described in a document known as X.3. The standard protocol has been defined between the terminal and the PAD, called X.28; another standard protocol exists between hte PAD and the network, called X.29. Together, these three recommendations are often called "triple X"

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Subject: Networking
Job Role: Network Engineer

2 4056
Q:

Which of the statements given below are correct?

1. The author of 'A Foreign Policy For India' is L.K Advani.
2. 'Wings of Fire' is a book written by A.P.J Abdul kalaam.
3. 'Open' is an Autobiography of Andre Agassi.

A) 1 and 2 B) 2 and 3
C) 1 and 3 D) 1, 2 and 3
 
Answer & Explanation Answer: B) 2 and 3

Explanation:
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Filed Under: Books and Authors
Exam Prep: Bank Exams

0 4056
Q:

Which IT company has developed Financial Core - a banking software product?

A) Wipro B) Satyam
C) Infosys D) TCS
 
Answer & Explanation Answer: C) Infosys

Explanation:
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Filed Under: Business Awareness

13 4056
Q:

One of the following companies was in the news over alleged charges of international trademark and copyright violation. Identify it?

A) Kingfisher Airlines B) Mumbai Dyeing
C) Derby D) Hutch
 
Answer & Explanation Answer: D) Hutch

Explanation:
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Filed Under: Business Awareness

14 4056