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
OverLord2011 [107]
4 years ago
9

You are given two processors P1 and P2 that execute the same instruction set but have different architectures. The instructions

that are executed by these processors can be divided into four classes –A, B, C and D. Processor P1 has a clock rate of 2.5 GHz and CPIs of 1, 2, 3 and 3 for each class of instruction. Processor P2 has a clock rate of 3 GHz and CPIs of:_______

Computers and Technology
1 answer:
mafiozo [28]4 years ago
3 0

The answer & explanation for this question is given in the attachment below.

You might be interested in
(1) prompt the user for a string that contains two strings separated by a comma. (1 pt) examples of strings that can be accepted
GalinKa [24]

package parsestrings;

import java.util.Scanner;

public class ParseStrings {

public static void main(String[] args) {

Scanner scnr = new Scanner(System.in); // Input stream for standard input

Scanner inSS = null; // Input string stream

String lineString = ""; // Holds line of text

String firstWord = ""; // First name

String secondWord = ""; // Last name

boolean inputDone = false; // Flag to indicate next iteration

// Prompt user for input

System.out.println("Enter input string: ");

// Grab data as long as "Exit" is not entered

while (!inputDone) {

// Entire line into lineString

lineString = scnr.nextLine()

// Create new input string stream

inSS = new Scanner(lineString);

// Now process the line

firstWord = inSS.next();

// Output parsed values

if (firstWord.equals("q")) {

System.out.println("Exiting.");

inputDone = true;

if (firstWord.matches("[a-zA-Z]+,[a-zA-Z]+")) {

System.out.print("Input not two comma separated words");

}

} else {

secondWord = inSS.next();

System.out.println("First word: " + firstWord);

System.out.println("Second word: " + secondWord);

System.out.println();

}

}

return;

}

}

5 0
4 years ago
ossless compression tools generally use either Huffman coding or Lempel-Ziv-Welch (LZW) coding. Discuss the advantages and disad
anygoal [31]

Answer:

It we were asked to develop a new data compression tool, it is recommended to use Huffman coding since it is easy to implement and it is widely used.

Explanation:

The pros and the cons of Huffman coding

Huffman coding is one of the most simple compressing encoding schemes and can be implemented easily and efficiently. It also has the advantage of not being patented like other methods (e.g. arithmetic codingfor example) which however are superior to Huffman coding in terms of resulting code length.

One thing not mentioned so far shall not be kept secret however: to decode our 96 bit of “brief wit” the potential receiver of the bit sequence does need the codes for all letters! In fact he doesn’t even know which letters are encoded at all! Adding this information, which is also called the “Huffman table” might use up more space than the original uncompressed sentence!

However: for longer texts the savings outweigh the added Huffman table length. One can also agree on a Huffman table to use that isn’t optimized for the exact text to be transmitted but is good in general. In the English language for example the letters “e” and “t” occur most often while “q” and “z” make up the least part of an average text and one can agree on one Huffman table to use that on average produces a good (=short) result. Once agreed upon it doesn’t have to be transmitted with every encoded text again.

One last thing to remember is that Huffman coding is not restricted to letters and text: it can be used for just any symbols, numbers or “abstract things” that can be assigned a bit sequence to. As such Huffman coding plays an important role in other compression algorithms like JPG compression for photos and MP3 for audio files.

The pros and the cons of Lempel-Ziv-Welch

The size of files usually increases to a great extent when it includes lots of repetitive data or monochrome images. LZW compression is the best technique for reducing the size of files containing more repetitive data. LZW compression is fast and simple to apply. Since this is a lossless compression technique, none of the contents in the file are lost during or after compression. The decompression algorithm always follows the compression algorithm. LZW algorithm is efficient because it does not need to pass the string table to the decompression code. The table can be recreated as it was during compression, using the input stream as data. This avoids insertion of large string translation table with the compression data.

3 0
4 years ago
What is one major component that would not be found in a tablet or phone, and how has modern computing made that component less
IRISSAK [1]

Answer:

A hard drive

Explanation:

Since tablets and phones are compact, they are better off not having a big, giant, bulky storage device like hard drives. Modern computing made hard drives less important by developing Solid-State Drives (SSDs) and extremely dense (512 bit) storage that can provide the same if not more storage than a traditional hard drive at the fraction of the size.

5 0
4 years ago
Read 2 more answers
A web designer must effectively communicate when he/she designs a web page. If there is too much information to put onto one pag
valina [46]
Usually they'll add a link to the bottom of the page to the next page.

7 0
3 years ago
Rosa is a high school freshman with no savings. She wants to buy a new smartphone in a few months for $300. Which account type b
Iteru [2.4K]
Simple savings account
6 0
3 years ago
Read 2 more answers
Other questions:
  • Operating systems that have windows and icons have which type of user interface?
    15·1 answer
  • …………………..is made upof plastic or glass fibers that transmit data at very fastspeeds.
    10·1 answer
  • When using the following symbol, there are two arrows coming out of it. One arrow corresponds to what happens in the program if
    7·1 answer
  • List at least 4 types of works covered by copyright law
    5·1 answer
  • A document created by the scriptwriter that contains general information about a program is called _____.
    15·1 answer
  • Iman has 48 months to save $18,000, the maximum amount he estimates his first year of college will cost. He does not want to dep
    7·2 answers
  • Alt +f4 is a short cut of close a document in MS word /ture /false​
    15·1 answer
  • Damion recently did an update to his computer and added a new video card. After the update, Damion decided that he would like to
    14·1 answer
  • What is Parallelism? And what is Pipelining?<br> Can someone please explain them fully?!
    14·1 answer
  • which process consists of one application program following a logical access path (lap) and then a dbms following a physical acc
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!