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
elena-s [515]
3 years ago
12

Consider a file currently consisting of 100 blocks. Assume that the file control block (and the index block, in the case of inde

xed allocation) is already in memory. Calculate how many disk I/O operations are required for contiguous, linked, and indexed (single-level) allocation strategies, if, for one block, the following conditions hold. In the contiguous-allocation case, assume that there is no room to grow in the beginning, but there is room to grow in the end. Assume that the block information to be added is stored in memory. a. The block is added at the beginning. b. The block is added in the middle. c. The block is added at the end. d. The block is removed from the beginning. e. The block is removed from the middle. f. The block is removed from the end.
Computers and Technology
1 answer:
Vika [28.1K]3 years ago
3 0

Answer:

the answer is b i took the quiz

Explanation:

You might be interested in
What are the network topologies? Advantages and disadvantages.
s344n2d4d5 [400]
Network topology is the arrangement of the elements of a communication network. Network topology can be used to define or describe the arrangement of various types of telecommunication networks, including command and control radio networks, industrial fieldbusses and computer networks.

Advantages:

It is easy to handle and implement.

It is best suited for small networks.

Disadvantages:

The cable length is limited. This limits the number of stations that can be connected.

This network topology can perform well only for a limited number of nodes.
6 0
2 years ago
Non-preemptive Shortest Job First (SJF) scheduling policy is not optimal if:
ivann1987 [24]

Answer:

The answer is A

Explanation:

Basically, Shortest job first (SJF) is a scheduling policy that selects jobs on queue for execution  within a short execution time.

From the definition of SJF above, it means that there are a lot of process on queue and the (SJF) job is to receive processes on queue to execute within a short execution time.

Therefore, if all the jobs or process arrives at the SJF at the same time, the SJF will forfeit one of its major purpose which is scheduling of jobs.

That will therefore not make Non-preemptive Shortest Job First (SJF) not function at its optimal point.

4 0
2 years ago
The file extension for an MS Excel spreadsheet is ______.<br><br> avi or xls
anygoal [31]
XLS would be it, avi contains like sounds and stuff
6 0
3 years ago
Read 2 more answers
A wireless _____ area network is designed for devices in an area up to 50 kilometers (31 miles) using rf or infrared transmissio
gavmur [86]
Metropolitan. Hope this helps!
7 0
2 years ago
Portraits should not ever include any objects other than the person. <br>True <br>False
KonstantinChe [14]

Answer:

False

Explanation:

Be safe and make good choices!!

8 0
3 years ago
Other questions:
  • What is the difference between a denial-of-service attack and a distributed denial-of-service attacks? which is potentially more
    10·1 answer
  • What are the TWO methods of copying and pasting on the AutoCAD Clipboard function?
    7·1 answer
  • The best way to achieve stronger encryption is to
    13·1 answer
  • Which US electronics company was the pioneer in home video game consoles
    10·1 answer
  • Which of the following is NOT a factor of identifying graphic design?
    10·2 answers
  • Which of the following are causes of a run-time error. Choose all that apply.
    13·1 answer
  • PLEASE ANSWER THIS ASAP‼️
    10·2 answers
  • If you answer I will mark brainliest!!! I want to be able to see two websites on my screen at the same time, how do I do that on
    9·1 answer
  • Which of the following is an example of group dynamics?
    8·1 answer
  • Select the correct technical term for each definition by using the drop-down menus.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!