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Q:

What is a Multi-homed Host?

Answer

It is a host that has a multiple network interfaces and that requires multiple IP addresses is called as a Multi-homed Host

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Subject: Networking
Job Role: Network Engineer

Q:

We Can still delete a row from primary table if there are related rows in secondary table once a refferential integrity is enforced

A) TRUE

B) FALSE

Answer & Explanation Answer: B) FALSE

Explanation:

Can’t delete a row from primary table if there are related rows in secondary table.

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Subject: Database
Job Role: Database Administration

Q:

STUFF and REPLACE are used to replace characters in a string

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

They both are used to replace characters in a string

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Subject: Oracle Certification
Job Role: Database Administration

Q:

The interest on Rs.750 for 2yrs is the same as the True Discount on Rs.960 due 2yrs hence . If the rate of interest is same in both cases,it is:

A) 12%	B) 14%
C) 15%	D) 16

Answer & Explanation Answer: B) 14%

Explanation:

S.I on Rs.750= T.D on Rs. 960

This means P.W of Rs. 960 due 2 years hence is Rs.750

Therefore , T.D= Rs. (960 - 750) = Rs. 210

Thus, S.I on Rs. 750 for 2 years is Rs. 210

Rate =[ (100 x 210) / (750 x 2) ] % = 14%

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Filed Under: True Discount

Q:

Copying the logs on the standby/backup server is an operation of Log Shipping

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

It is one of the operation of Log Shipping

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Subject: Oracle Certification
Job Role: Database Administration

Q:

The Present worth of Rs.2310 due $2 \frac{1}{2}$ years hence ,the rate of interest being 15% per annum, is :

A) Rs.1440	B) Rs.1750
C) Rs.1680	D) Rs.1840

Answer & Explanation Answer: C) Rs.1680

Explanation:

$P . W = R s . (\frac{100 \times 2310}{100 + (15 \times \frac{5}{2})})$ = Rs.1680

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Filed Under: True Discount

Q:

Go command is a signal to execute the entire batch of SQL statements after previous Go

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

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Subject: Oracle Certification
Job Role: Database Administration

Q:

The difference between Simple Interest and True Discount on a certain sum of money for 6 months at $12 \frac{1}{2}$ % per annum is Rs 25. Find the sum.

A) Rs.6800	B) Rs.6500
C) Rs.6000	D) Rs.6200

Answer & Explanation Answer: A) Rs.6800

Explanation:

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Filed Under: True Discount

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