An optical character recognition software can be used to convert digitized documents into ascii (american standard code for information interchange) text that can be edited by word processing software.
Answer:
/ReversedEvenOddString.java
import java.util.Scanner;
public class ReversedEvenOddString {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.nextLine();
String evens = "";
String odds = "";
for(int i = s.length()-1;i>=0;i--){
if(i%2==1){
odds += s.charAt(i);
}
else{
evens += s.charAt(i);
}
}
String res;
if(s.length()%2==1){
res = evens+odds;
}
else{
res = odds+evens;
}
System.out.println(res);
}
}
Answer:
Malware infection
Explanation:
Infecting computers with malware through the internet has become the most commonly seen attack according to 2010/2011 Computer Crime and Security Survey.
The tool relies on the logged on user's certificate details to encrypt or decrypt files and folders is the encrypting file system (efs).
It gives filesystem-level encryption as part of the improvement made on Microsoft Windows in version 3.0 of NTFS. This technology allows files to be visibly encrypted to secure confidential data from unsecured access to the computer.
Answer: D) milliseconds
Explanation:
Hard drive access time are measured in milliseconds as, for the personal computer the hard drive access time is about 9 to 15 milliseconds and it basically includes the time taken for the read and write for locate the parts on the disk. As, this is the average time as it depends upon how far the head from desired.
