Which of the following statements accurately describes iris recognition?
A. Iris recognition is not secure
B. Iris recognition has high FARs
C. Iris recognition technology is expensive
D. Iris recognition scans the eye with lasers
C. Iris recognition technology is expensive
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If a client crashes before it returns its ticket
A. the server will have an incorrect count of running programs B. the server will receive SIGCHLD
Match each term to the correct definition
I. Data Redundancy A. Determines what field values you can enter for a field II. AutoNumber B. Value of an empty field III. Data Type C. Unnecessary duplication of data in multiple tables IV. Yes/No D. Data type that limits field values to on and off, for example V. Null E. Data type that contains objects created in other applications VI. OLE F. Data type that automatically increments each time a record is entered VII. Delimiters G. Special characters that surround a criterion's value
Custom paragraph spacing styles can be created in Word
Indicate whether the statement is true or false
Sean suspects that an individual in his company is smuggling out secret information despite his company's careful use of data loss prevention systems. He discovers that the suspect is posting photos, including the one shown here, to public Internet message boards. What type of technique may the individuals be using to hide messages inside this image?
A. Watermarking B. VPN C. Steganography D. Covert timing channel