Bill Gates developed the floppy disk.
Answer the following statement true (T) or false (F)
False
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Databases should be used instead of sequential-access files for ________.
a) instant-access applications b) simple calculator applications c) applications that display a welcome message and a picture d) all applications e) no applications. There is no reason to use a database instead of a sequential-access file.
Which of these is not an objective of designing output?
A) Provide appropriate output distribution. B) Choose the most effective output method. C) Design output to serve a specific purpose. D) Provide the output on time. E) Sell the user on current forms.
When you enter a password, the entry is masked with ____ for security.
A. bullets B. numbers C. letters D. asterisks
A military base wants to incorporate biometrics into its new security measures, but the head of security does not want them to be the sole method of authentication. For unmanned entry points, which of the following solutions would work BEST?
A. Use voice print and a bollard B. Use a retina scanner and a thumbprint C. Use CCTV and a PIN D. Use a retina scan and a PIN code