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73 Cards in this Set
- Front
- Back
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The Occupational Outlook Handbook contains information about |
A wide range of different occupations. |
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The occupational Outlook handbook includes which of the following information about each occupation? |
Work environmentb. Median payc. How to become oned. Job outlooke. All of the above |
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A loom is a tool used to weave cloth and tapestry. What component of the loom later became part of the early computers? |
The card with holes that allowed the right thread to be selected. |
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Often advances are supported because of a real need. What was the need that was solved by Herman Hollerith in the late 1800s? |
It was estimated that the next census would not be calculated before it was time to start the following census. |
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What was the hardware development defined the beginning of generation one in computer science history? |
Vacuum tubes |
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What was the hardware development defined the beginning of generation two in computer science history? |
Transistors |
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What was the hardware development defined the beginning of generation three in computer science history? |
Integrated circuit |
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What was the hardware development defined the beginning of generation four in computer science history? |
Very large-scale integration |
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How much did the first hard drive that could store more than 1 GB of data weigh? |
About 500 pounds |
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Currently how big is the largest hard drive that is commonly available? |
One TB |
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When did personal computers first become available in the home? |
1970s |
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When were computers first common in the home? |
1980's |
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When computers were first used in the home, what were they used for? |
as a hobby |
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In the 1950s what was the role of women in computer science? |
Women were actively involved in the programming of computers. |
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What happened to the number of women graduating with computer science degrees in the |
The number of women graduating saw an initial increase during the early 1980s with a sudden decline in the second half of the 1980s. |
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How many digits are in the base eight number system? |
8 |
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What digits are allowed in base eight? |
0 1 2 3 4 5 6 7 |
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What is the first place value in base eight? |
The 1s place |
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What is the third place value in base eight? |
The 64s place |
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What is the value of 1378 in decimal? |
95 |
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What is the value of 1011102 in decimal? |
46 |
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What is the value of 1011102 in decimal? |
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What two states does a flash drive use to store ones and zeros? |
uses electronic circuits, two distinct voltages, close to on or off |
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What two states does a CD use to store ones and zeros? |
uses the reflection of the surface, either dull or shiny |
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What two states does a hard drive use to store ones and zeros? |
has two magnetic polarities each of which represent a one or zero |
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How many bits are in a byte? |
8 |
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How many values can you represent with 4 bits? |
16 |
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How many values can you represent with 6 bits? |
64 |
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How many values can you represent with 7 bits? |
128 |
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How much bigger than a MB is a GB using the decimal version? |
1000 |
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How much bigger than a MB is a GB using the binary version? |
1024 |
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Put these units in order from smallest to largest |
KB, MB, GB, TB, PB |
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If you have a screen with a resolution of 80 x 60 what is the total number of pixel on the screen? |
4,800 |
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Each pixel on a computer screen has how many subpixels? |
3 |
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What colors are the subpixels on a computer screen? |
red, green, blue |
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What does 24-bit color mean? |
There are 8 bits for red, 8 bits for green, and 8 bits for blue. |
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When compressing video or images there is a tradeoff between what two things? |
size of file and quality of image/video |
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hat two states does silicon use to store ones and zeros? |
conductive (allows electricity to flow) and insulator (resists flow of electricity) |
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What do QR codes do? |
Provide a link to a website. |
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How do you use QR codes? |
Scan the code with an app on your phone. |
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What does the browser do when you try to open an .html file? |
Uses the html tags to display the contents as coded by the tags. |
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What does the browser do when you try to open a .txt file? |
Displays the contents of the file as it appears in the plain text editor. |
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What does the browser do when you try to open a .docx file? |
Displays it as it appears in a word processor. |
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When writing up content for a webpage what do you include? Select all that apply. |
a. HTML b. Filenames for images. c. Words that will show up on webpage. d. Actual URLs for hyperlinks. e. Overhead tags |
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Some tags are self-closing. What is the correct way for doing self-closing tags? |
<br/> |
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When you type a carriage return in an .html file what shows up in the browser? |
A carriage return |
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What is the correct statement about a 'p' tag? |
It uses opening and closing tags and does not need to be contained inside another tag. |
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What is the correct statement about a 'h2' tag? |
It uses opening and closing tags and does not need to be contained inside another tag. |
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IF you want to add aline across your webpage what do you use? |
hr |
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What is the correct statement about a 'h2' tag? |
Inside the opening tag |
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What is the correct statement about an 'a' tag? |
It uses opening and closing tags and must be contained inside another containing tag. |
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When coding the html for a webpage which of these is the correct way to do an external link? |
When coding the html for a webpage which of these is the correct way to do an external link? |
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When coding an HTML unordered list, what tags do you use? |
li' tags inside 'ul' tags |
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What is a graphic link? |
An image that you click on to go to another webpage. |
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What is the correct statement about a 'table' tag? |
It uses opening and closing tags and does not need to be contained inside another tag. |
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What is the correct statement about a 'ul' tag? |
It uses opening and closing tags and does not need to be contained inside another tag. |
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What are div tags used for? |
To group multiple HTML elements together. |
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Where does the title tag go? |
In the head section |
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What happens when you use the title tag? |
The text shows up in the tab at the top of the webpage. |
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The machine that delivers webpages is a(n) |
Server |
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When you type a URL in the browser, your machine is a(n) |
Client |
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The program that displays a webpage is a(n) |
Browser |
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Http:// This part of the URL is the |
Protocol |
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/enablethinking.com This part of the URL is the |
Domain name |
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cs1030/lindad/hw08/wise.html This part of the URL is te |
path and file name |
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How many numbers does an IP address have? |
4 |
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How many bits does an IP address have? |
32 |
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Net neutrality means? |
that Internet service providers need to allow all traffic to flow equally. |
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As a webpage travels across the Internet |
it is broken into several parts that may travel different routes. |
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The domain name system |
connects you to a server |
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to make changes to a published webpage |
make changes to the local file and upload it again |
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when you upload a .html file to a server |
there is a copy of the .html file on your computer and a copy of the file on the server computer.. |
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when you upload a webpage to a server |
you need to upload the .html file and any image files |
