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
miv72 [106K]
3 years ago
15

Why should the data in a reservation system that is constantly being updated be stored on a magnetic disk instead of a CD or DVD

?
Computers and Technology
1 answer:
9966 [12]3 years ago
6 0

Answer:

Magnetic disks are easier to write and rewrite data on.

Explanation:

You might be interested in
If your computer determines the destination address of a network packet is to a remote network.
Arisa [49]

The data link layer software would replace the MAC address of the next hop or gateway when the destination address of a network packet is to a remote network.

<h3>What is a data link layer?</h3>

The data link layer is the second layer of the OSI model and it can be defined as an interface between the network and physical layer. Also, it comprises two (2) main sublayers and these include the following:

  • Logical link control (LLC) layer.
  • Media access control (MAC) layer.

In Computer networking, the data link layer software would replace the MAC address of the next hop or gateway when the destination address of a network packet is to a remote network.

Read more on data link layer here: brainly.com/question/13131540

#SPJ1

5 0
2 years ago
Why is there no ide length or timing for study breaks?​
Ghella [55]

Answer:

Could you add more to ur question?

4 0
3 years ago
Which algorithm makes the most efficient use ofmemory?
SashulF [63]

Answer:

Best-fit Algorithm

Explanation:

Best-fit: Allocating the smallest memory location that is greater than or equal to the size of process.

<u>Example</u>

Let these are the memory locations-210kb,310kb,260kb,610kb

                    and size of processes-160kb,450kb,250kb,300kb

For the first-fit,

We allocate 160 kb to the 210kb memory location

Then, we allocate 450 kb to the 610kb because others don't have the size.

Then,we allocate 250kb to the 310 kb.

300 kb will stop,as no memory locations can execute.

For the Best-fit,

We allocate 160 kb to the 210kb memory location

Then,we allocate 450kb to the 610kb.

Then,we allocate 250kb to the  260kb not 310kb according to best-fit.

Then we allocate 300kb to the 310kb.

For the worst fit,

We allocate 160 kb to the 610kb memory location according to the worst-fit algorithm.

Then,we can't allocate 450kb to any memory location.

Then,we allocate 250kb to the 310kb .

We can' allocate 300kb in 260kb memory location.

As we can see from this example that in First-fit algorithm 300kb process will stop as no memory location is there.

In worst-fit algorithm ,We can't allocate 450kb,300kb to any memory locations.

In Best-fit algorithm,we can allocate the process to each location,so this algorithm is using memory in a efficient way.    

5 0
3 years ago
Given input characters for an arrowhead and arrow body, print a right-facing arrow. Ex: If the input is: *
MrRa [10]

Answer:

Following are the code to this question:

b= input()#defining b variable for input character value

h= input()#defining h variable for input character value

b_width=6#defining b_width variable that holds an integer value 6

r1 = ' ' * b_width+h#defining r1 variable that calculates hash lines

r2 = b*b_width+h*2#defining r3 variable that calculates 6 asterisk and 2 hash line  

r3 = b*b_width+h*3#defining r3 variable that calculates 6 asterisk and 3 hash line

print(r1)#print r1 variable value

print(r2)#print r2 variable value

print(r3)#print r3 variable value

print(r2)#print r2 variable value

print(r1)#print r1 variable value

Output:

please find the attachment.

Explanation:

In the given python code, three variable "b,h, and b_width" is declared, in which "b_width" holds an integer variable "6" and variable "b and h" is used to an input character value.  In the next line, "r1, r2, and r3" is declared, that holds arrowhead values which can be defined as follows:

  • In the "r1" variable, it stores space with b_width variable and one h variable value.
  • In the "r2" variable it stores b_width and 2*h variable value.
  • In the "r3" variable it stores b_width and 3*h variable value.

At the last, it prints the "r1, r2, and r3" variable value and for arrowheads,  it follows the above program code.

6 0
3 years ago
Use ordinary pipes to implement an inter-process communication scheme for message passing between processes. Assume that there a
Naya [18.7K]

Answer:

Yup

Explanation:

6 0
3 years ago
Other questions:
  • Which icon will automatically adjust the amount of space between letters from very tight to very loose in style? Hyphenation, Te
    6·2 answers
  • Write the getNumGoodReviews method, which returns the number of good reviews for a given product name. A review is considered go
    14·1 answer
  • What attack cracks a password or encryption key by trying all possible valid combinations from a defined set of possibilities (a
    12·1 answer
  • A number of LC-3 instructions have an "evaluate address" step in the instruction cycle, in which a 16-bit address is constructed
    6·1 answer
  • What is the difference between the Internet and the World Wide Web? Explain in your own words.
    13·2 answers
  • Activity
    7·1 answer
  • How do u delete a post on brainly
    7·1 answer
  • Which are examples of basic text structures? Check all that apply.
    8·2 answers
  • HELP 100 points
    9·1 answer
  • 7. A(n) is the address of a document or other file accessible on the Internet.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!