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lewis dear 8 questions

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Questions in this quiz (8)

1What is the smallest and largest units of size
1. Amegabyte
2. Bbyte
3. Cbit
4. Dgigabyte
5. Eterabyte
2There are 8 bits in a byte
1. ATrue
2. BFalse
3What number is 01001101 ?
1. A77
2. B75
3. C65
4. D87
4What are the three prime colours for mixing light ?
1. ARed, Yellow, Blue
2. BRed, Blue, Green
3. CRed, Yellow, Green
4. DRed, Green, Blue
5On a computer, images are represented by splitting the picture up into tiny segments called pixels
1. ATrue
2. BFalse
6If a picture is 100 pixels wide, and 10 pixels tall, and uses 8 bits per pixel, How many bits are needed for the whole picture?
1. A800
2. B8000
3. C80000
4. D800000
7Some sounds have the same wavelength?
1. ATrue
2. BFalse
8What is the name of the microscopic switches that makes up a computer processor?
1. Atransister
2. Btransistor
3. Ctransester
4. Dtransestor