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Harlamova29_29 [7]
3 years ago
14

Which of the following is Microsoft’s fastest, most efficient operating system to date: a. Offering quicker application start up

b. Built-in diagnostics c. Automatic recovery, d. Improved security and enhanced searching and organizing capabilities
Computers and Technology
1 answer:
horsena [70]3 years ago
7 0

Answer: Windows 7

Explanation: it is a computer OS

(operating system) produced by Microsoft, it was released on July 22 2009, but became available for general use on October 22 2009. Widows 7 is a version of the NT operating system, it is faster, more reliable and compatible than any other version, and it is regarded as the most efficient operating system produced by Microsoft.

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For each of the following memory accesses indicate if it will be a cache hit or miss when carried out in sequence as listed. Als
nika2105 [10]

Answer:

Explanation:

Operation Address Hit? Read Value

Read 0x834 No Unknown

Write 0x836 Yes (not applicable)

Read 0xFFD Yes CO

6 0
3 years ago
(Find the number of uppercase letters in a string) Write a recursive function to return the number of uppercase letters in a str
Leokris [45]
Def countUppercase(s):
count=0
for i in s:
if i.isupper():
count+=1
s=s.replace(i, "")
else:
s=s.replace(i, "")
countUppercase(s)
return count

element=input("Enter the string: ")
string=countUppercase(element)
print("\nNumber of upper letter in the string: ",string)

3 0
3 years ago
3s X 82 = X +y? is this true
Sphinxa [80]

Answer:x

x+y over 3x^82

Explanation:

3 0
3 years ago
Read 2 more answers
1. Es un símbolo que indica que se ha de realizar cierta operación específica entre uno o varios
irina1246 [14]

Answer:

b) Operador

Explanation:

Un operador en un lenguaje de programación es un símbolo que le dice al compilador o intérprete que realice una operación matemática, relacional o lógica específica y produzca un resultado final.

En el lenguaje de programación computacional, un operador es un símbolo o construcción que se define dentro del lenguaje de programación que indica al intérprete o compilador lo lógico, relacional, matemático, a realizar sobre un valor o entre valores.

Ejemplos de operadores son;

Operador de adición; +

Operador lógico; Y

Operador de asignación; =

Operador de comparación; >

operador typeid; typeid

6 0
3 years ago
Complete the method, isPerfectSquare(). The method takes in a positive integer, n. It returns a boolean that is true if n is a p
ratelena [41]

Answer:

  1. public class Square {
  2.    public static boolean isPerfectSquare(int n){
  3.        int sqrt_n = (int) Math.sqrt(n);
  4.        if(sqrt_n * sqrt_n == n ){
  5.            return true;
  6.        }else{
  7.            return false;
  8.        }
  9.    }
  10. }

Explanation:

Firstly, use sqrt method from Math package to calculate the square root of input n (Line 3). Cast the result to integer and assign it to sqrt_n variable.

Next, square the sqrt_n and check if it is equal to input n (Line 4). If so, return true, if not, return false (Line 4-8).

7 0
3 years ago
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