Because each node of a linked list has two components, we need to declare each node as a(n) ____.

A. reference and string
B. int and object
C. index and element
D. class or struct


Answer: D

Computer Science & Information Technology

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A(n) _____ file is a program module containing instructions that tell your computer how to perform specific tasks.

A. application B. executable C. data D. memory

Computer Science & Information Technology

Suppose processes P1, P2 and P3 have time stamps 1, 2 and 3, respectively. If P3 requests a resource held by P2, which process will be rolled back using the wait-die algorithm?

What will be an ideal response?

Computer Science & Information Technology

What tools are used to create, modify, and save bitmap, vector, and metafile graphics?

a. Graphics viewers b. Image readers c. Image viewers d. Graphics editors

Computer Science & Information Technology

What are exceptions? Where are they handled?

What will be an ideal response?

Computer Science & Information Technology