What is the purpose of a GBIC?
What will be an ideal response?
A GBIC provides the optical interface for the optical-electrical signal conversion
for 1Gbps and lower frequencies. XENPAK provides the conversion for 10G.
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Which of the following statements is false?
a. Most classes you’ll use in Java programs must be imported explicitly. b. There’s a special relationship between classes that are compiled in the same directory. By default, such classes are considered to be in the same package—known as the default package. c. Classes in the same package are implicitly imported into main. d. An import declaration is not required when one class in a package uses another in the same package.
The ____ codec is the most widely used codec and is used by Apple in its mobile devices and iTunes software.
A. H.264 B. VP6 C. MPEG-4 D. Theora
Suppose that outFile is an ofstream variable and output is to be stored in the file outputData.out. Which of the following statements opens the file outputData.out and associates outFile to the output file?
A. outFile("outputData.out"); B. outFile.open("outputData.out"); C. open(outFile,"outputData.out"); D. open.outFile("outputData.out");
Studies show people remember at least _____ more information when the document they are seeing or reading contains visual elements.
A. one-fourth B. one-half C. one-fifth D. one-third