The Official EnCE:Encase Certified Examiner Study Guide Second Edition Chapter 7 Review Questions

The Official EnCE:Encase Certified Examiner Study Guide Second Edition Chapter 7 Review Questions Computers use a numbering system with only two digits, 0 and 1. This system is referred to as which of the following? - Answer ️️ -Binary is a numbering system consisting of 0 and 1 used by computers to process information. A bit can have a binary value of which of the following? - Answer ️️ -Bi refers to two; therefore, a bit can have only two values, 0 or 1. A byte consists of ___ bits. - Answer ️️ -A byte consists of 8 bits or two 4-bit nibbles, commonly referred to as the left nibble and right nibble. If 1 bit can have two unique possibilities, 2 bits can have four unique possibilities, and 3 bits can have eight unique possibilities. This is known as the power of 2. How many unique possibilities are there in 8 bits (2 ? - Answer ️️ -28 is 2x2 eight times, or 2x2x2x2x2x2x2x2=256. When the letter A is represented as 41h, it is displayed in which of the following? - Answer ️️ - Values expressed with the letter h as a suffix are hexadecimal characters. EnCase can display the letter A in text or hexadecimal formats. What is the decimal integer value for the binary code - Answer ️️ -Starting from the right, the bits are on for bit position 1 and 8. Which totals 9. Select all of the following that depict a Dword value. - Answer ️️ -A Dword is a 32-bit value. A is incorrect because it depicts 8 binary bits or one byte. B is incorrect as it depicts 4 binary bits or one nibble. C is correct because it represents four hexadecimal values with each being 8 bits (4x8=32 bits). D is correct because it represents 32 binary bits. How many characters can be addressed by the 7-bit ASCII character table? 16-bit Unicode? - Answer ️️ -27 is 2x2 seven times or 2x2x2x2x2x2x2=128, while 216 is 2x2 sixteen times = 65,536. Where does EnCase (Version 5 or 6) store keywords? - Answer ️️ -In version 5 and 6, keywords can be saved in specific case files (.case and .cbak) as well as globally in the