(1) Operating System Functions: Summarize in your …



Include thorough answers to the following questions. All answers should be in concise and complete sentences. After researching the following questions, you will be required to organize the information into a report similar to the 5-Page Proposal activity.

1. OPERATING SYSTEM FUNCTIONS:

Summarize in your own words the various tasks accomplished by computer operating systems. What are the most common operating systems in use on personal computers today?

2. COMPUTER HARDWARE:

Answer the following questions using information from technology education websites. Make certain that all information is in your own words. No credit can be given for information that is identical to that of another student or information from a web page.

a. FORMATTING:

Explain what is done when a disk is initialized or formatted. Is there any difference between formatting with different operating systems? Explain.

b. SECONDARY MEMORY:

Discuss three different forms of secondary (external) memory and discuss the advantages and disadvantages of each in a table. Your headings for the 4-column 4-row table should be Name, Photo, Advantages, and Disadvantages. You may want to change Text Direction for the Name cells.

c. PERFORMANCE:

Explain what each of the following is and how it influences the speed at which programs run.

• Central Processing Unit

• Processor Clock Speed

• RAM

• Video RAM

• ROM

• Bus

• Cache

d. CD AND DVD TECHNOLOGY:

What is CD-ROM? What is DVD? Using a Double-Bubble Thinking Map, describe three advantages of optical data technology compared to traditional magnetic media.

e. MONITORS:

What is meant by "resolution" as it applies to computer monitors? Name a type (not a specific product) of program which requires a high-resolution screen and justify your reasoning.

3. BINARY SYSTEM:

Explain why computers must represent information in binary code. Find an ASCII character chart and identify the decimal equivalents and ASCII characters for each of the following bytes and for the letters in your first name.

bit= binary digit

byte= 8 bits

|128 |64 |

| |Webopedia |

|General Technology: How things work |

| | |

|Computer Technology |

| |More than 14,000 computer terms and concepts |

| |The Tech Specific Encyclopedia |

| |UK National Digital Archive of Datasets |

| |Hyperlinked dictionary of computer terms |

| |Find the meaning to over 90,000 acronyms |

|Computer History and Development |

| |Free Computer Learning |

| |Computer History Museum |

| |History of Computing Project |

| |Brief History of Computing Technology |

|ASCII Code |

| |The extended ASCII table |

|Search Engines |

|Advanced Search Strategies |

|Reference Material |

|Graphics Search Engines |

| |

|Alta Vista |

|AlltheWeb |

|WebCrawler |

|Netscape |

|Galaxy |

|All-In-One |

| |

|Hot Bot |

|Yahoo! |

|Google |

|Lycos |

|InfoSeek |

|Starting Point |

|Education World |

|Dogpile |

| |

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