EDP

Question 1

is represented by classes

Answer 1

Exception

Question 2

All the exceptions are subclassesin the built-in exception class named blank,
wherein it is a part of namespace System.

Answer 2

Exception

Question 3

These exceptions are user program-generated.

Answer 3

ApplicationException

Question 4

These exceptions are generated by Common Language Runtime (CLR).

Answer 4

SystemException

Question 5

This is at the top of the standards’ exceptions hierarchy. The runtime system in C#
generates all the exceptions.

Answer 5

System.Exception

Question 6

Errors in arithmetic or conversion operation will be thrown in this exception

Answer 6

System.ArithmeticException

Question 7

When an overflow occurs in a checked operation, it will be thrown in
OverflowException.

Answer 7

System.OverflowException

Question 8

Any invalid argument in a method will be thrown in this exception.

Answer 8

System.ArgumentException

Question 9

If there is an unacceptable argument passed to a method, it will be thrown
in blank.

Answer 9

System.ArgumentNullException

Question 10

Throw in this exception when attempting to index an array through an
index that is either less than zero or greater than the maximum length of index.

Answer 10

System.IndexOutOfRangeException

Question 11

The exception StackOverflowException is called when the
execution stack is exhausted by having too many pending method calls.

Answer 11

System.StackOverflowException

Question 12

If the available memory becomes too low to accommodate a memory
allocation request, it will be thrown in OutOfMemoryException.

Answer 12

System.OutOfMemoryException

Question 13

This keyword is used to check for the occurrence of any exceptions enclosed to it.

Answer 13

try

Question 14

This keyword catches the exception that is thrown on the occurrence of exception in a try block.

Answer 14

catch

Question 15

, it requires or inheritsthose exceptions in blank or one of its standard derived
classes.

Answer 15

System.Exception

Question 16

This keyword executes a given statement even if the exception is thrown or not thrown. This block
cannot transfer control by using break, continue, return, or goto.

Answer 16

finally

Question 17

It is used to throw an exception manually.

Answer 17

throw

Question 18

This is a class in C#.net that can be found in the System.Threading namespace

Answer 18

Thread

Question 19

The blank operator is used to create a
new object.

Answer 19

new

Question 20

The blank an instance of a class derived from the Exception class.

Answer 20

exception_Objectis

Question 21

Listing 1 shows how blank is thrown manually.

Answer 21

DivideByZeroException

Question 22

a Running thread can be forced to the
Stopped state by calling the blank method.

Answer 22

Abort

Question 23

This exception checks the format of the string or argument if it is invalid.

Answer 23

System.FormatException –

Question 24

The thread remains in the Unstarted state until the Thread method blank is called,

Answer 24

Start

Question 25

use blank to execute the code when the thread started.

Answer 25

ThreadStart

Question 26

A blank delegate represents a method that runs in the Thread class

Answer 26

ThreadStart

Question 27

When the blank object is created, the delegate will be used to initialize the thread object.

Answer 27

thread

Question 28

A new thread begins its life cycle in the blank state

Answer 28

Unstarted

Question 29

This is a class in C#.net that can be found in the System.Threading namespace

Answer 29

thread

Question 30

A thread enters the blank state when the thread issues an input/output (I/O) request.

Answer 30

Blocked

Question 31

A Running thread may enter the blank state either when it is asked to sleep for the specified number of milliseconds or when the Monitor method Wait is called.

Answer 31

WaitSleepJoin

Question 32

The blank method moves all waiting threads back to the Started state.

Answer 32

PulseAll

Question 33

it calls the other thread’s blank method to join the two (2) threads.

Answer 33

Join

Question 34

A thread is ready to run and is waiting for the CPU time.

Answer 34

Ready

Question 35

The highest priority Started thread enters the blank state

Answer 35

Running

Question 36

A thread is created within the Common Language Runtime (CLR) but has not started.

Answer 36

Unstarted

Question 37

When using the Thread class, the first thread to be performed in a process is known as the blank.

Answer 37

main thread

Question 38

A suspended thread resumes to Started state when the conditions for which is it was suspended are no longer valid.

Answer 38

Started

Question 39

A thread is in running mode after invoking its Start method.

Answer 39

Running

Question 40

A running thread is suspended temporarily by invoking either the Sleep method or the monitor’s Wait method.

Answer 40

WaitSleepJoin

Question 41

A thread is blocked when it is waiting for a resource or I/O operations.

Answer 41

Blocked

Question 42

A thread has finished its task.

Answer 42

Stopped

Question 43

If the thread is aborted, an exception will be thrown named blank.

Answer 43

ThreadAbortException

Question 44

The blank method moves the next waiting thread back to the Started state.

Answer 44

Pulse

Question 45

It returns the current thread that is running.

Answer 45

CurrentThread

Question 46

It returns a Boolean value indicating the execution status of the recent thread.

Answer 46

IsAlive

Question 47

It is used to get or set a value that indicates whether the thread is a background thread or not.

Answer 47

sBackground

Question 48

It is used to get or set the name of the thread.

Answer 48

Name

Question 49

It is used to get or set a value that represents the priority of a thread.

Answer 49

Priority

Question 50

From the WaitSleepJoin state, a thread returns to the Started state when another thread invokes the Monitor method.

Answer 50

Pulse or PulseAll

Question 51

It is used to get the value that contains the states of the recent thread

Answer 51

ThreadState

Question 52

It terminates the thread when calling this method and raises ThreadAbortException in the thread.

Answer 52

public void Abort()

Question 53

It interrupts the thread that is in the state of WaitSleepJoin.

Answer 53

public void Interrupt()

Question 54

It is used to stop the calling thread until a thread terminates.

Answer 54

public void Join()

Question 55

It is used to start a thread.

Answer 55

public void Start()

Question 56

It is used to withdraw an abort request for the ongoing thread.

Answer 56

public static void ResetAbort()

Question 57

* public static void Sleep() – It is used to pause a thread for the stated number in milliseconds.

Answer 57

public static void Sleep()