Explain foreign keys?

547

What is json text?

1

What is a bidirectional relationship?

136

Can the operator == be overloaded for comparing two arrays consisting of characters by using string comparison?

554

Are java primitives objects?

461

Why should you avoid adding duplicate keywords across ad groups?

5

What is the use of placement new?

580

Why do we need interfaces in c#?

477

How to create Users in hadoop HDFS?

58

Is singleton class immutable?

530

Measurements of a certain system have shown that the average process runs for a time T before blocking on I/O. A process switch requires a time S, which is effectively wasted (overhead). The CPU’s efficiency is the fraction of its time its spends executing user programs, i.e., executing user processes. For round robin scheduling with quantum Q, give a formula for the CPU efficiency for each of the following: (a) Q = ∞ (b) Q > S + T (c) S

3749

When the constructor of a class is invoked?

580

Depreciation method to using Indian company names

1582

What is html5 new input type?

462

in which group under we will open donation and hamali weekly payment account or ledger

1585