When a collision occurs on a network relying on the CSMA/CD access method, what alerts the network interface cards (NICs)?

A. Multiple access
B. Cyclic redundancy check
C. Overlapping signals
D. Spanning Tree Protocol


Answer: C

Computer Science & Information Technology

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The style rule ____ applies a 10-pixel margin above and below every h1 element, and a 20-pixel margin to the left and right.

A. h1 {margin: 20px 20px;} B. h1 {margin: 20px 10px;} C. h2 {margin: 10px 20px;} D. h1 {margin: 10px 20px;}

Computer Science & Information Technology

DSP stands for:

a. dynamic sound programming b. data structuring parameters c. direct splicing and partitioning d. delayed streaming playback e. digital signal processing

Computer Science & Information Technology

________ is a family of operating systems that share interoperability at the kernel level

A. LINUX & Windows B. UNIX C. UNIX & LINUX D. UNIX & Windows

Computer Science & Information Technology

There is a functional relationship between the height and weight of a person. For women who are 5 ft or taller, a function equation can be written to give the ideal weight of a woman based on her height. The rule used for many years by insurance companies stated that a woman 60 in. tall should weigh 100 lb and for those taller, an additional 5 lb should be added for every inch over 60 in. Write a linear function to predict the ideal weight of a woman 60 in. or taller based on this insurance rule. According to this rule, what is the ideal weight for a woman who is 5 ft 1 in.?

A. lb
B. lb
C. lb
D. lb
E. lb

Computer Science & Information Technology