Hugh Wood
Quiz por , criado more than 1 year ago

Can you do my job as an engine developer for code analysis? Here are some of the more basic parts of the job as questions to see if you can do it.

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Hugh Wood
Criado por Hugh Wood aproximadamente 9 anos atrás
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C# Code Analysis Engine Developer - Can you do my job?

Questão 1 de 15

1

What is the fastest type of loop in C#

Selecione uma das seguintes:

  • Do While Incrementing

  • Do While Decrementing

  • For Loop Incrementing

  • For Loop Decrementing

  • For Each Loop

  • While Loop Incrementing

  • While Loop Decrementing

Explicação

Questão 2 de 15

1

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?

Selecione uma das seguintes:

  • Depth first

  • Breadth first

Explicação

Questão 3 de 15

1

What is an unrolled loop?

Selecione uma das seguintes:

  • A loop that has all unnecessary components removed externally

  • An optimised loop at the expense of binary size

Explicação

Questão 4 de 15

1

What is unsafe code in c#?

Selecione uma das seguintes:

  • Code that is insecure and can allow hackers to penetrate the operation system

  • Code that is unstable and shouldn't be used

  • Code that bypasses memory management of .NET and allows the use of pointers

Explicação

Questão 5 de 15

1

What is a pointer in C#

Selecione uma das seguintes:

  • A reference to a variable

  • An arrow which denotes the direction of data flow

  • A memory address to a variable

Explicação

Questão 6 de 15

1

What does the double chevron operator do in C#

Selecione uma das seguintes:

  • Multiply or Divide by bit shifting

  • Add or Subtract by bit shifting

Explicação

Questão 7 de 15

1

What does the % operator do in C#

Selecione uma das seguintes:

  • Gives the percentage as a fraction of 1 of the two values

  • Give the remainder of the division of two values

Explicação

Questão 8 de 15

1

Which if these will throw an error if foo isn't of type null-able int "foo as int?" or "(int?)foo"

Selecione uma das seguintes:

  • Foo as int?

  • (int?)foo

Explicação

Questão 9 de 15

1

What is Cyclomatic Complexity?

Selecione uma das seguintes:

  • How long a method is

  • How many branches there are in a method

  • How many paths there are through a method

Explicação

Questão 10 de 15

1

What is a Directed Graph?

Selecione uma das seguintes:

  • A graph or chart in which all values are pointing towards a single outcome

  • A graph which you choose the direction of the nodes

  • A graph where all the nodes flow in one direction, usually from an entry point to an exit

Explicação

Questão 11 de 15

1

What is the builder pattern?

Selecione uma das seguintes:

  • A builder pattern allows you to create dynamic classes

  • A builder pattern allows you to store complex objects

  • A builder pattern separates construction and representation of objects

Explicação

Questão 12 de 15

1

What is a circular reference?

Selecione uma das seguintes:

  • An infinite loop in code

  • A loop built with pointers for efficiency

  • A series of references where the last object references the first

Explicação

Questão 13 de 15

1

What is the true form of a using statement in C#

Selecione uma das seguintes:

  • 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

  • A try finally block that handles disposal of an object

  • A block statement that creates an object in a fixed scope

Explicação

Questão 14 de 15

1

What is the LINQ expression for a multi threaded query

Selecione uma das seguintes:

  • AsMultiThreaded()

  • AsMultiple()

  • AsParallel()

  • AsTasks(int x)

Explicação

Questão 15 de 15

1

What is an Abstract Syntax Tree

Selecione uma das seguintes:

  • A Parent Child representation of code

  • Nested code in an editor

  • Intermediate Language for Runtime

Explicação

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