Interview Questions

After posting the all accounts in the Ledger a statement is prepared to showing debit and credit balances.Debit balances must be tally with the Credit side balance is called trial balance

C++ is created by Bjarne Stroustrup of AT&T Bell Labs as an extension of C, C++ is an object-oriented computer language used in the development of enterprise and commercial applications. Microsoft’s Visual C++ became the premier language of choice among developers and programmers.

According to one-definition rule, C++ constructs must be identically defined in every compilation unit they are used in. 

As per ODR, two definitions contained in different source files are called to be identically defined if they token-for-token identical. The tokens should have same meaning in both source files. 

Identically defined doesn’t mean character-by-character equivalence. Two definitions can have different whitespace or comments and yet be identical.

It is stored in the most significant bit. Bit is ON if -ve, OFF if +ve.

Currency is the location within the database during run-unit execution.

There are four levels of currency:

- Current of run-unit is the record occurrence of the last successful find or obtain;

- Current of record type is for the most recent of each record type;

- Current of record set is the most recent within each set 

- Current of area is within each area.

The primary purpose of life insurance is to provide financial protection to surviving dependents after the death of an insured.

It can either be Final or Abstract

SQL> ALTER USER user_name ACCOUNT LOCK;

SQL> ALTER USER user_name ACCOUNT UNLOCK;