Which of the following is an advantage of a doubly linked structure over a singly linked structure?
A. it is less complex to implement
B. you can easily access the predecessor of an item
C. you can easily access the successor of an item
D. it uses less memory
Answer: B
Computer Science & Information Technology
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3.53 If x = 3, which of the following sets x to 7?
a) x *= 4; b) x += 4; c) x =+ 4; d) x + 4 = x;
Computer Science & Information Technology
Which of the following statements is true?
a) A counter variable that stores only non-negative numbers should be declared as an unsigned integral type. b) A counter variables that stores only non-negative numbers should be declared as a signed integral type. c) The type of a counter does not matter d) None of the above.
Computer Science & Information Technology