Homework 1.docx - Homework 1 Binary / File Extensions /...

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Homework 1Binary / File Extensions / Privacy1.(a) A bit can represent a decimal number between 0 and __1___(b) A byte can represent a decimal number between 0 and __255___2.
(b) How many bits in four bytes? __32___
3. Convert these decimal numbers to binary numbers
4. Convert these binary bytes to a decimal.
(b) Using the ASCII chart, what do these three letters spell? (yes)
5. Assuming an MP3 song is 5 megabytes in size, how many songs could you fiton a 150 GB hard drive?
6. Your digital camera takes photographs which are 4 MB .JPG images. Howmany of these will fit on your 32 GB flash drive?
7. Your phone has 12 GB of available memory. How many 700 MB movies canyou download to it?
8. How many megapixels are the pictures from these cameras?
(b) The Galaxy S5 takes pictures that are 5312 x 2988 pixels. (16MP)9. Identify the operating system (OS) that comes with each of these devices.
(b) What OS comes on a Samsung Galaxy S6? (Lollipop)
(c) What OS comes on a Microsoft Surface Pro 4?(Microsoft Windows 10Pro)
(e) What OS comes on the latest Apple TV? (tvOS)10. Files have an extension (for example .jpg) that tell what type they are.Answer the questions below using the File Explorer screen print.
11. Answer the following questions from these two Sixty Minutes segments.DataBrokers(a) Acxiom(b) Exact Data(c) DISCONNECT(d) Angry Birds(e) Google / Facebook
(j)Facebook
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Term
Spring
Professor
NoProfessor
Tags
Binary numeral system, Positional notation, Decimal, SI prefix, Binary coded decimal

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