Tag: programming languages

Quizzes (351) Questions (7021)

Questions Related to programming languages

Multiple choice technology programming languages

String s1=new String("abc"); String s2=new String("abc"); (s1==s2)-->result is

true
false
compilation error
exception thrown at runtime

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

Integer i1=10; Integer i2=10; (i1.equals(i2++))-->result is

true
false
compilation error
exception thrown at runtime

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

LINQ is abbreviation of

Language Integrated Query
Language Independent Query
Language Interrelated Query
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

In which version of .Net framework LINQ has been introduced

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

Features of LINQ

Querying of in-memory collections
Abstraction layer of data sources
Object and Collection Initializers
Lambda expressions

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

Features of LINQ

Querying of in-memory collections
Abstraction layer of data sources
Object and Collection Initializers
Lambda expressions

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

List Names = new List(); Names.Add("A"); Names.Add("B"); Names.Add("C"); var res = Names.Where(n => n == "D"); if (res == null) Console.WriteLine("res is null"); else Console.WriteLine("res is not null"); Console.Read(); What would be printed?

res is null
res is not null
Run time error
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

List Names = new List(); Names.Add("A"); Names.Add("B"); Names.Add("C"); var res = Names.Where(n => n == "D"); res is the type of

List<string>
IEnumerable<string>
List<object>
IEnumerable<object>

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

Anonymous Types is a feature of LINQ

True
False

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

What will happen when you attempt to compile and run the following code? int Output = 10; boolean b1 = false; if((b1 == true) && ((Output += 10) == 20)) { System.out.println("We are equal " + Output); } else { System.out.println("Not equal! " + Output); }

Compilation and output of "Not equal! 10".
Compilation and output of "Not equal! 20".
Compilation and output of "We are equal 10".
Compilation error, attempting to perform binary comparison on logical data type.

Reveal answer Fill a bubble to check yourself

← Previous
1
2
…
492
493
494
495
496
497
498
499
500
…
702
703
Next →