Q:

 Which isolation level does a database without logging default to?

A) committed read B) dirty read
C) mode ANSI D) repeatable read
 
Answer & Explanation Answer: B) dirty read

Explanation:
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Filed Under: IBM Certification

1 2107
Q:

What are the types of constraints avaialable in oracle?

Answer

Oracle constraints are used to maintain consistent of data and ensure the data is properly maintained. A constraint is more or less a restriction we try to apply on a table.
Types of constraints:
- Check constraints
- NOT NULL constraint
- PRIMARY KEY constraint
- REFERENCES constraint
- UNIQUE constraint

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Subject: Oracle

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Q:

How do you pass a variable by value?

Answer Just like in C++, put an ampersand in front of it, like $a = &$b
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Subject: PHP

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Q:

What is the percentage of India's population to the world population

A) 6% B) 26%
C) 16% D) 36%
 
Answer & Explanation Answer: C) 16%

Explanation:
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Filed Under: Indian Economy

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Q:

What is the rank of India in World Economic Forum’s Global Human Capital Index (GHCI) 2017 ?

A) 103 B) 104
C) 105 D) 106
 
Answer & Explanation Answer: A) 103

Explanation:

India ranked low 103rd out of 130 countries surveyed on World Economic Forum’s (WEF) Global Human Capital Index (GHCI) 2017. In the previous edition India ranked 105th.

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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 2106
Q:

In 8085 which is called as High order / Low order Rigister?

Answer

Flag is called as Low order rigister & Accumulator is called as High order Rigister.

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Subject: Hardware

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Q:

Consider the given arguments as true and decide which of the given assumptions is/are implicit.

Argument :
Public smoking is an offence underthe law.

Assumptions :
1. Smoking is injurious to the health of the person who smoke.
2. Smoke is injurious even to others health in the public places.

 

A) Both 1 & 2 are implicit B) Only assumption 1 is implicit
C) Only assumption 2 is implicit D) Neither 1 nor 2 is implicit
 
Answer & Explanation Answer: C) Only assumption 2 is implicit

Explanation:
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2 2106
Q:

The p wave of a normal Electrocardiogram indicates

A) atrial depolarization B) Ventricular repolarization
C) atrial repolarization D) Ventricular depolarization
 
Answer & Explanation Answer: A) atrial depolarization

Explanation:

The P wave in the ECG represents atrial depolarization, which results in atrial contraction, or atrial systole.

The P wave is a summation wave generated by the depolarization front as it transits the atria.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

1 2106