A field that contains unique information for each record is called a(n) ____ field.
A. text
B. data
C. linking
D. primary key
Answer: D
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A file-sharing protocol that allows users to access files and folders on other computers across a network; it's the native file-sharing protocol of Linux and UNIX systems
What will be an ideal response?
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A __________ attack involves trying every possible key until an intelligible translation of the ciphertext is obtained.
A) brute-force B) Caesar attack C) ciphertext only D) chosen plaintext