Answer the following statements true (T) or false (F)
1. A direct access file is also known as a random access file.
2. Virtually all operating systems follow the same set of rules for naming files.
3. In order for a program to work with a file on the computer's disk, the program must create a file object using code statements.
4. To create file objects, you will need to include the using System.IO namespace at the top of your programs.
1. true
2. false
3. true
4. true
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Answer the following statements true (T) or false (F)
1) The primary purpose of a set is to determine if a particular element is a member of the set. 2) Set is not the only collection type that supports testing for membership. 3) Sets and maps can be implemented using either binary trees or by using a hashing function. 4) A hashing function is a function that maps elements of a set or a map to other elements that are in the set or the map. 5) When implementing a map class or a set class using a tree data structure, a heap is used for the tree.
Every change that is made to a hard disk leaves behind artifacts of that change. Erased data leaves behind file system artifacts even if the data is overwritten on the disk. Electrical charges are altered...metadata is changed. All of these examples are evidence of ____________________ at work.
a. The CSI Effect b. Locard's Exhange Principle c. The Butterfly Effect d. Moore's Law
There are various ways to prepare sterile media, but a common method is to write ____ to every block on the device to erase any previous contents and then, if needed, format the device with a file system.
A. blank spaces B. zeros C. ones D. bit-streams
Which of the following tools would a technician use to check functionality of a physical network connection?
A. Butt set B. Cable tester C. Protocol analyzer D. Voltage event recorder