C# .net network programming Which method is used to execute the code of a delega
ID: 3727680 • Letter: C
Question
C# .net network programming
Which method is used to execute the code of a delegate?
a) Begin()
b) Execute()
c) Invoke()
d) Start()
The finally block will always be executed, even if an exception has not occurred?
True
False
All interfaces must contain IComparable
True
False
Why should the System.Text.StringBuilder class be used when string values will change.
a) Because strings are clones
b) Because strings are clusters
c) Because strings are inherited
d) Because strings are immutable
A Virtual method can declared as "Private"
True
False
What method is used to clean up all resources used by the System.IO.StreamReader object.
a) Close()
b) Exit()
c) Dispose()
d) Terminate()
What does the following code do?
Bitmap myBmpObj = Bitmap.FromFile(strPath);
a)Reads in the given file and creates a bitmap object which can be displayed in a RichText control
b)Reads in the given file and creates a bitmap object which can be displayed in a PictureBox control
c)Reads in the given file and creates a bitmap object which can be displayed in a TextBox control
d)Reads in the given file and creates a bitmap object which can be displayed in a Form control
Explanation / Answer
Hi.. Please check below answers.
C# .net network programming questions
Which method is used to execute the code of a delegate?
a) Begin()
b) Execute()
c) Invoke()
d) Start()
Answer: Invoke() Method (c)
The finally block will always be executed, even if an exception has not occurred?
True
False
Answer: True
All interfaces must contain IComparable
True
False
Answer: False
Why should the System.Text.StringBuilder class be used when string values will change.
a) Because strings are clones
b) Because strings are clusters
c) Because strings are inherited
d) Because strings are immutable
Answer: d
Because strings are immutable
A Virtual method can declared as "Private"
True
False
Answer: False
What method is used to clean up all resources used by the System.IO.StreamReader object.
a) Close()
b) Exit()
c) Dispose()
d) Terminate()
Answer: d
Dispose().
What does the following code do?
Bitmap myBmpObj = Bitmap.FromFile(strPath);
a) Reads in the given file and creates a bitmap object which can be displayed in a RichText control
b) Reads in the given file and creates a bitmap object which can be displayed in a PictureBox control
c) Reads in the given file and creates a bitmap object which can be displayed in a TextBox control
d) Reads in the given file and creates a bitmap object which can be displayed in a Form control
Answer: c
Reads in the given file and creates a bitmap object which can be displayed in a TextBox control.
Please check above answers and let me know any issues. Thank you. All the best.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.