Tag: programming languages

Convert.ToString() handle null values but ToString() don't

ToString() output as per format supplied

Convert.ToString() only handle null values

ToString() handle null values but Convert.ToString() don't

a interger type to double

a reference type to a value type

a value type to a reference type

a double type to interger

Different parameter data types

Different number of parameters

Different order of parameters

All of these

StringBuilder is more efficient when there is a large amount of string manipulation

Strings are immutable, so each time a string is changed, a new instance in memory is created.

StringBuilder is mutable; when you modify an instance of the StringBuilder class, you modify the actual string, not a copy

Strings are mutable in .Net

It is available to classes that are within the same assembly and derived from the specified base class.

It is available within the class definition

It is the most permissive access level

It is the least permissive access level

HashTable

ArrayList

SortedList

All of above

True

False

The method is public

The method can be derived

The method is static

The method can be over-ridden

Globalization

Localization

Impersonation

Unicode program

True

False