1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liq [111]
3 years ago
5

Write a program that demonstrates how various exceptions are caught with catch(Exception exception). This time define classes Ex

ceptionA (which inherits from class Exception) and ExceptionB (which inherits from class ExceptionA). In your program, create try blocks that throw exceptions of types ExceptionA, ExceptionB, NullPointerException and IOException. All exceptions should be caught with catch blocks specifying type Exception.
Computers and Technology
1 answer:
SOVA2 [1]3 years ago
6 0

Answer:

Sorry mate I tried but I got it wrong!

Explanation:

Sorry again

You might be interested in
Use the arr field and mystery () method below.
kolezko [41]

Answer:

The sum of all positive even values in arr

Explanation:

We have an array named arr holding int values

Inside the method mystery:

Two variables s1 and s2 are initialized as 0

A for loop is created iterating through the arr array. Inside the loop:

num is set to the ith position of the arr (num will hold the each value in arr)

Then, we have an if statement that checks if num is greater than 0 (if it is positive number) and if num mod 2 is equal to 0 (if it is an even number). If these conditions are satisfied, num will be added to the s1 (cumulative sum). If num is less than 0 (if it is a negative number), num will be added to the s2 (cumulative sum).

When the loop is done, the value of s1 and s2 is printed.

As you can see, s1 holds the sum of positive even values in the arr

7 0
3 years ago
Comment on the following 2 arrays. int *a1[8]; int *(a2[8]); a1 is pointer to an array; a2 is array of pointers a1 is pointer to
Hitman42 [59]

Answer:

The answer is "a1 and a2 is an array of pointers".

Explanation:

In this question, A collection of pointers refers to an array of elements where each pointer array element points to a data array element. In the above-given statement, the two-pointer type array "a1 and a2" is declared that holds the same size "8" elements in the array, and each element points towards the array's first element of the array, therefore, both a1 and a2 are pointer arrays.

5 0
3 years ago
Without this step of the problem solving process you might solve the wrong problem, not know where to start, or not know when yo
STatiana [176]
Prepare should be the answer
7 0
3 years ago
The "edit" command must allow the user to find a record in the list by director. If there are multiple records with the same dir
sveticcg [70]

Answer:

To allow user to assign rating

Explanation:

The basic function of “rate” command is to give opportunity to the user to assign a value to a song from the range of 1 – 5.

In the range, the value of 1 indicates the lowest rating, while value of 5 is the highest rating that can be obtained.

Any previous ratings are then replaced by the new rating assigned from the range of 1 – 5.

7 0
3 years ago
Which Operating System is used most often in households?
pshichka [43]

Answer:

Windows

Explanation:

Windows are one of the most popular household os.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Websites that are designed to adapt gracefully to any screen size use a technique called
    5·1 answer
  • . (a) Prove or disprove carefully and in detail: (i) Θ is transitive and (ii) ω is transitive. (b) Assume n is a positive intege
    15·1 answer
  • How much electricity is in the human brain? ​
    8·2 answers
  • A popular encryption method used to protect data that travel over a wireless network is ___
    15·1 answer
  • Which device makes computers that are connected to separate segments appear and behave as if they're on the same segment? (Pleas
    11·1 answer
  • Amy just added a 462 meter run of fiber optic cable to the network what should she do next?
    10·1 answer
  • colby lives a very career-driven lifestyle. he works long hours and enjoys making a lot of money by working overtime. after he a
    14·2 answers
  • Since the rules cannot address all circumstances, the Code includes a conceptual framework approach for members to use to evalua
    8·1 answer
  • What are the different types of application architecture
    5·1 answer
  • 17. Which of the following keyboard shortcut is used to copy the selected text?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!