A ____ is a single piece of database information.
A. field
B. record
C. datasheet
D. primary key
Answer: A
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What, if anything, prints when each of the following statements is performed? If nothing prints, then answer “nothing.” Assume x = 2 and y = 3.
``` a) cout << x; b) cout << x + x; c) cout << "x="; d) cout << "x = " << x; e) cout << x + y << " = " << y + x; f) z = x + y; g) cin >> x >> y; h) // cout << "x + y = " << x + y; i) cout << "\n"; ```
In ____________________ cipher conversion, the bit stream is subjected to a Boolean XOR function against some other data stream, typically a key stream.
Fill in the blank(s) with the appropriate word(s).
From a user’s viewpoint, coding is the most critical part of the system design.
Answer the following statement true (T) or false (F)
The default in C is to make calls by reference to limit a called function's ability to alter variables in the calling function.
Answer the following statement true (T) or false (F)