C#

Question 1

in c# whats does reflection accomplish

Answer 1

You can use reflection to dynamically create an instance of a type, bind the type to an existing object, or get the type from an existing object and invoke its methods or access its fields and properties.

Question 2

in c# how do you add an attribute to a class

Answer 2

[attribute]
puclic class x

Question 3

in c# this keyword can be used to avoid having to call a class my its full name (System.Console.writeline() vs Console.Writeline();)

Answer 3

using System;

Question 4

what type of data is created when serializing an object

Answer 4

bytes

Question 5

In c# what does streamiingcontext do

Answer 5

Describes the source and destination of a given serialized stream, and provides an additional caller-defined context

Question 6

In c# what 3 things do you need to make an item serializable

Answer 6

the object to be serialized, a stream to contain the serialized object, and a Formatter. System.Runtime.Serialization

Question 7

In c# what does SerializeInfo class accomplish

Answer 7

Stores all the data needed to serialize or deserialize an object

Question 8

In c# what attribute decoration can you use to exclude it from sereialization

Answer 8

xmlignore

Question 9

in c# what is a ManagedThreadPool

Answer 9

provides your application with a pool of worker threads that are managed by the system, allowing you to concentrate on application tasks rather than thread management.

Question 10

in c# when should you not use a ManagedThreadPool

Answer 10

You require a foreground thread.
You require a thread to have a particular priority.
You have tasks that cause the thread to block for long periods of time. The thread pool has a maximum number of threads, so a large number of blocked thread pool threads might prevent tasks from starting.
You need to place threads into a single-threaded apartment. All ThreadPool threads are in the multithreaded apartment.
You need to have a stable identity associated with the thread, or to dedicate a thread to a task.

Question 11

in c# this keyword can be used to avoid having to call a class my its full name (System.Console.writeline() vs Console.Writeline();)

Answer 11

using System;

Question 12

in c# define a lambda expression with one paramter that is a squared expression

Answer 12

x =>x*x

Question 13

in c# paramaters for a lambda expression go on which side of the => operator

Answer 13

left

Question 14

in c# managed code is manage by which runtime

Answer 14

common language runtime (CLR)

Question 15

in c# What is a concurrentbag

Answer 15

thread-safe bag implementation, optimized for scenarios where the same thread will be both producing and consuming data stored in the bag.”

Question 16

In c# what does the ‘?’ operator accomplsh

Answer 16

returns one of two values depending on a boolean response

Question 17

in c# use the ‘?’ operator

Answer 17

condition ? first_expression : second_expression;

Question 18

in c# when uusing the ‘?’ operator which sided expression is returned if the boolean results in a false return

Answer 18

the secod