answer.
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
erastova [34]
2 years ago
8

Java uses interfaces to provide the benefits of multiple inheritance. A superclass object is a subclass object. A subclass is of

ten larger than its superclass. The class following the extends keyword in a class declaration is the direct superclass of the class being declared.
Computers and Technology
1 answer:
WITCHER [35]2 years ago
4 0

COMPLETE QUESTION

Which of the following is false?

a. A subclass is often larger than its super class.

b. A super class is object is a subclass object.

c. The class following the extends keyword in a class declaration is that direct super class of the class being declared.

d. Java uses interfaces to provide the benefits of multiple inheritance

Answer:

B) A super class is object is a subclass object.

Explanation:

In object oriented programming, the concept of inheritance is greatly utilized, this refers to deriving a class from another class. The derived class is the sub-class and it is derived from its super class, as a matter of fact in Java programming language, all classes are derived from some other class. Objects are made from classes with their state (fields) and behavior (methods) since objects are made from classes, the objects of the super class will not be the same as that of the subclass.

You might be interested in
Consider a single-platter disk with the following parameters: rotation speed: 7200 rpm; number of tracks on one side ofplatter:
horsena [70]

Answer:

Given Data:

Rotation Speed = 7200 rpm

No. of tracks on one side of platter = 30000

No. of sectors per track = 600

Seek time for every 100 track traversed = 1 ms

To find:

Average Seek Time.

Average Rotational Latency.

Transfer time for a sector.

Total Average time to satisfy a request.

Explanation:

a) As given, the disk head starts at track 0. At this point the seek time is 0.

Seek time is time to traverse from 0 to 29999 tracks (it makes 30000)

Average Seek Time is the time taken by the head to move from one track to another/2

29999 / 2 = 14999.5 ms

As the seek time is one ms for every hundred tracks traversed.  So the seek time for 29,999 tracks traversed is

14999.5 / 100 = 149.995 ms

b) The rotations per minute are 7200

1 min = 60 sec

7200 / 60 = 120 rotations / sec

Rotational delay is the inverses of this. So

1 / 120 = 0.00833 sec

          = 0.00833 * 100

          = 0.833 ms

So there is  1 rotation is at every 0.833 ms

Average Rotational latency is one half the amount of time taken by disk to make one revolution or complete 1 rotation.

So average rotational latency is: 1 / 2r

8.333 / 2 = 4.165 ms

c) No. of sectors per track = 600

Time for one disk rotation = 0.833 ms

So transfer time for a sector is: one disk revolution time / number of sectors

8.333 / 600 = 0.01388 ms = 13.88 μs

d)  Total average time to satisfy a request is calculated as :

Average seek time + Average rotational latency + Transfer time for a sector

= 149.99 ms + 4.165 ms + 0.01388 ms

= 154.168 ms

4 0
2 years ago
What is the argument in this function =AVERAGE(F3:F26)
monitta
The argument for the function would be answer "D".
5 0
1 year ago
___________ is an approach to boundary spanning that results from using sophisticated software to search through large amounts o
snow_tiger [21]

Answer: Business intelligence

Explanation:

Most of the enterprises and organizations collects huge amount of data through the use of MIS. These data can be based on any aspect of the business. But the collection of such large sets of data is useless until and unless there is a business intelligence associated with it. the work of business intelligence is to use software tools for analysis of the collected data so that it could be useful for enterprise or company to look for patterns and trends in the market.

The outcome of such business intelligence is very helpful particularly to managers, executives for taking particular decisions in the greater interest of the company.

So we can say, business intelligence is an approach to boundary spanning that results from using sophisticated software to search through large amounts of internal and external data to spot patterns, trends, and relationships that might be significant.

4 0
2 years ago
Using python,
Levart [38]

Answer:

Explanation:

We can use for-loop in python to calculate the tuition amount in the next 5 years. If the tuition is increasing 3% each year, in each loop we can multiply the amount by 1.03

tuition = 8000

for year in range(1,6):

    tuition *= 1.03

    print("The tuition amount after " + str(year) + " year(s) is $" + str(tuition))

4 0
2 years ago
If you want more blank white space around the text in a document, you should increase the ____________.
Hatshy [7]

If you want more blank white space around the text in a document, you should increase the margin.  Correct answer: B

The margin is the area between the main content of a page (in this case that is the text) and the page edges. One-inch page margin is set automatically around each page. However,  you can customize or choose predefined margin settings.

3 0
2 years ago
Read 2 more answers
Other questions:
  • The final step of the DHCP Discovery process is known as...
    8·1 answer
  • A slide in Blake's presentation contained the following information:
    11·1 answer
  • Big Data often involves a form of distributed storage and processing using Hadoop and MapReduce.
    12·1 answer
  • The process of __________ encourages members to accept responsibility for the outcomes of a group and for changing the style in
    8·1 answer
  • Which of the following can you NOT apply for at any FLHSMV office? A. Certificate of title B. License plates C. Vehicle registra
    15·2 answers
  • Write a function named max that accepts two integer values as arguments and returns the value that is the greater of the two. Fo
    12·1 answer
  • Write a SELECT statement that selects all of the columns for the catalog view that returns information about foreign keys. How m
    6·1 answer
  • During the name resolution process, which technique is used to avoid congestion when querying a server
    8·1 answer
  • Write a while loop that prints userNum divided by 2 (integer division) until reaching 1. Follow each number by a space. Example
    6·1 answer
  • Nstructions
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!