November exam 2024 Flashcards
(48 cards)
What are the types are variable?
String - Modern one word
boolean- true or false
character - symbol or single alphabet
Real- numbers with decimal
integer- numbers
What do I say when I assign each variable?
String name = “John”;
boolean isMarried = true;
char letter =’k’;
double = 35
int
What does IPO stand for and why do we use it?
Input processing output can help us plan our computer programs.
What is an input?
values needed from the user.
What is an output?
The results that will be displayed.
What does a flowchart diagram help us do?
A flowchart makes it easy to see exactly what must happen in a program, and in what sequence.
How do I convert a decimal in binary?
Divide the decimal number by 2 and write down the integer result (ignore the remainder).
Repeat step 1 with the integer result until you get 0.
Write down the remainders (in reverse order) of each division as 0 or 1 to get the binary equivalent.
How do I convert binary number into decimal?
Step 1: Multiply each digit starting from the rightmost digit by the powers of 2. …
Step 2: The sum of all these values obtained for each digit gives the equivalent value of the given binary number in the decimal system.
How do I convert hexadecimal number to decimal?
first start multiplying the hex numbers by 16. Then, you raise it to a power of 0 and increase that power each time by 1 according to the hexadecimal equivalent system.
What is a online identity?
You’re identity online. Everything we do online creates our online identity. Including the game you play.
What do people do to ‘be their selves’ online?
They create a second account that only a few people can join.
What is your digital footprint?
The traceable activities you did online.
What are three things we should do when posting online?
Think twice before you post.
Use social media privacy settings.
delete your image and whoever you sent it t, to delete it.
What should you not do online?
Overshare
Post when you are emotional
Be overly negative
Only think of yourself
What should you do to keep your social media safe?
Stay up to date with the latest privacy settings.
What are some general tips to keep yourself safe on social media?
- make sure the account is private.
- set who can tag photos of yourself.
- Specify who can send you messages or communicate with you.
What is copyright?
Copyright is the law that gives you the right to have control over what you create.
What does the copyright law help with?
Protects anything that people create that can be copied or sold.
Can facts be copyrighted?
No they cannot .
What are somethings copyright applies to?
Written content
software
music or sound recordings
video recordings
a wide variety of art forms
What is public domain?
Creative works that are no longer under copyright is public domain. that means anyone can use them as they please without getting into legal trouble.
What are the two reasons that creative work may be in the public domain?
Authors knowingly gave up their copyright.
The copyright duration has expired.
Does copyright last forever?
no
Why do many artists voluntarily give up their copyright?
They can become well known more quickly.
