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Blababa [14]
3 years ago
7

What is the smallest negative integer that can be represented in two's complement system in which each value is represented by e

ight bits? ​
Computers and Technology
1 answer:
olga nikolaevna [1]3 years ago
8 0

Answer:  Two's complement is a mathematical operation on binary numbers, and is an example of a radix complement. It is used in computing as a method of signed number representation.

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Which of the following are good uses of a Microsoft Excel spreadsheet? charts payroll newsletters presentations budgets
Elodia [21]
Charts, presentations, budgets
8 0
3 years ago
You are working as a Software Programmer for one of the big retail company. You need to implement the program that can store at
Aleks [24]

Answer:

The C++ code is given below with appropriate comments. Random names of customer information are chosen as samples

Explanation:

#include <iostream>

using namespace std;

int main()

{

// Initialize String Arrays for customerName,customerAddress1,city,state,zip for 15 customers

string customerName[15] = {"Liam","Noah","William","James","Logan","Benj","Mason","Elijah","John","Patty","Cheryl","Nick","Brian","Steve","mark"};

string customerAddress1[15] = {"Liam - Address1","Noah - Address2","William - Address3","James - Address4","Logan - Address5","Benjamin - Address6","Mason - Address7","Elijah - Address8","John - Address9","Patty - Address10","Cheryl - Address11","Nick - Address12","Brian - Address13","Steve - Address14","mark - Address15"};

string city[15] = {"Sitka","Juneau","Wrangell","Anchorage","Jacksonville","Anaconda","Oklahoma City","Fort Worth","Dallas","Sitka","Juneau","Wrangell","Anchorage","Jacksonville","Anaconda"};

string state[15] = {"Alaska","Alaska","Alaska","Alaska","Florida","Montana","Montana","Oklahoma","Texas","Arizona","Tennessee","California","Virginia","Indiana","Virginia"};

int zip[15] = {30041,36602,75062,78952,12071,55874,11236,44512,55262,99874,11020,55820,11304,11587,11047};

// Print Zips for the customers

cout <<"Customer Names"<<"\t"<< "Zip Code"<< "\n";

for (int i = 0; i < 15; i++)

cout <<customerName[i]<<"\t\t\t"<< zip[i] << "\n";

}

5 0
3 years ago
What is the name for the type of flash memory that is used by mobile devices to store their apps and data?
tankabanditka [31]
D. Solid state is correct
5 0
3 years ago
100 POINTS!!!
aleksklad [387]

Answer:

Hmm.. Try researching, I'm sure you'll find something there..

7 0
3 years ago
Suppose we have a dictionary called grades as shown below:
mihalych1998 [28]

Answer:

import statistics as st # importing statistics package to calculate mean as st.

grades = {"John": [87,90,86.8], "Mary": [78, 81.5, 88.6],"Susan":[45,67,76]}

for key,value in grades.items():#iterating over the dictionary

   average_score=st.mean(value)#calculating the mean of every student

   gr="" empty string to store the grades

   if average_score>=90: # nested if else if and statements for the grades in gr

       gr="A"

   elif average_score>=80.0 and average_score<90.0:

       gr="B"

   elif average_score>=70.0 and average_score<80.0:

       gr="C"

   elif average_score>=60.0 and average_score<70.0:

       gr="D"

   else :

       gr="F"

       

   print(str(key)+" "+str(average_score)+" "+str(gr)) #printing grades of every student.

Output:-Mary 82.7 B

John 87.93333333333334 B

Susan 62.666666666666664 D

Explanation:

1.In this program we are iterating over the dictionary grades.

2.Storing and calculating the mean of the scores of every student us statistics package.

3.Storing the grade in string gr and updating the gr according to the mean score

4.After that printing the grade of the student with their name and mean score.

6 0
3 years ago
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