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Pregunta 1
Pregunta
What is the fastest type of loop in C#
Respuesta
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Do While Incrementing
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Do While Decrementing
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For Loop Incrementing
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For Loop Decrementing
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For Each Loop
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While Loop Incrementing
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While Loop Decrementing
Pregunta 2
Pregunta
What is the correct tree traversal method when ensuring to visit all nodes in an efficient manner, but which is also suitable for the flow of program code?
Respuesta
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Depth first
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Breadth first
Pregunta 3
Pregunta
What is an unrolled loop?
Respuesta
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A loop that has all unnecessary components removed externally
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An optimised loop at the expense of binary size
Pregunta 4
Pregunta
What is unsafe code in c#?
Respuesta
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Code that is insecure and can allow hackers to penetrate the operation system
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Code that is unstable and shouldn't be used
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Code that bypasses memory management of .NET and allows the use of pointers
Pregunta 5
Pregunta
What is a pointer in C#
Respuesta
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A reference to a variable
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An arrow which denotes the direction of data flow
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A memory address to a variable
Pregunta 6
Pregunta
What does the double chevron operator do in C#
Respuesta
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Multiply or Divide by bit shifting
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Add or Subtract by bit shifting
Pregunta 7
Pregunta
What does the % operator do in C#
Respuesta
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Gives the percentage as a fraction of 1 of the two values
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Give the remainder of the division of two values
Pregunta 8
Pregunta
Which if these will throw an error if foo isn't of type null-able int "foo as int?" or "(int?)foo"
Respuesta
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Foo as int?
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(int?)foo
Pregunta 9
Pregunta
What is Cyclomatic Complexity?
Respuesta
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How long a method is
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How many branches there are in a method
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How many paths there are through a method
Pregunta 10
Pregunta
What is a Directed Graph?
Respuesta
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A graph or chart in which all values are pointing towards a single outcome
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A graph which you choose the direction of the nodes
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A graph where all the nodes flow in one direction, usually from an entry point to an exit
Pregunta 11
Pregunta
What is the builder pattern?
Respuesta
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A builder pattern allows you to create dynamic classes
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A builder pattern allows you to store complex objects
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A builder pattern separates construction and representation of objects
Pregunta 12
Pregunta
What is a circular reference?
Respuesta
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An infinite loop in code
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A loop built with pointers for efficiency
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A series of references where the last object references the first
Pregunta 13
Pregunta
What is the true form of a using statement in C#
Respuesta
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A using statement is a first class citizen and it is it's own true form which is used to scope an object that can be disposed in memory
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A try finally block that handles disposal of an object
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A block statement that creates an object in a fixed scope
Pregunta 14
Pregunta
What is the LINQ expression for a multi threaded query
Respuesta
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AsMultiThreaded()
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AsMultiple()
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AsParallel()
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AsTasks(int x)
Pregunta 15
Pregunta
What is an Abstract Syntax Tree
Respuesta
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A Parent Child representation of code
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Nested code in an editor
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Intermediate Language for Runtime
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