Commercial encryption systems are constantly being researched by cryptologists to ensure that the systems are not vulnerable to a_______ attack.

a) hacker.
b) cipher.
c) cryptanalytic.
d) None of the above.


c) cryptanalytic.

Computer Science & Information Technology

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Write a code fragment that prints every other character in a String object called word starting with the first character.

What will be an ideal response?

Computer Science & Information Technology

String sentence;String str1, str2, str3, str4;int length1;sentence = "First exam is on Monday.";str1 = sentence.substring(6, 12);str2 = str1.substring(0, 4);str3 = sentence.replace('i', '#');str4 = sentence.indexOf("on");length1 = sentence.length();Based on the code above, what is the value of str1?

A. exam i B. exam C. exam is D. on Monday

Computer Science & Information Technology

? In the figure above, which lines of code set the formatting for the footer?

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

RAID level ________ has the highest disk overhead of all RAID types.

A. 0 B. 1 C. 3 D. 5

Computer Science & Information Technology