In a ____ cipher, a group or block of plaintext letters gets encoded into a block of ciphertext, but not by substituting one character at a time for each letter.
block
recognition
Caesar
substitution
block
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Answer the following statement(s) true (T) or false (F)
Computer investigations and forensics fall into the same category: public investigations.
Which type of loop repeats a statement or set of statements as long as the Boolean expression is false?
a. Do-While b. For c. While d. Do-Until
Answer the following statements true (T) or false (F)
1. A partially filled array is normally accompanied by an integer variable that indicates the number of items actually stored in the array. 2. A search algorithm is a technique for scanning through an array and rearranging its contents in some specific order. 3. It is critical to use reference parameters in any method that must be able to change the values of the items passed to it as arguments. 4. The primary advantage of the binary search algorithm is simplicity, but its primary disadvantage, however, is inefficiency. 5. A two-dimensional array can be thought of as having rows and columns of elements.
List style types can be used with contextual selectors to create a(n) _____ style basedon nested lists.
A. table B. outline C. hierarchy D. tree