Input
What input can you speak into?
Microphone
What electronic visual output is always used on the road.
Traffic Lights!
The brain of the computer. Full name.
CPU!
Central Processing Unit
What is a bear without teeth?
A gummy bear!
How many bits in byte?
8
What input device allows you to play games on certain consoles or computers?
Game Controller
What output allows you to listen to sound alone?
Headphones/Earbuds
What is On and Off in binary?
On: 1
Off: 0
The more you take, the more you leave behind, but if you stand still I'm hard to find. What am I?
How to print Hello World using Java?
system.out.println("Hello World");
What input saves visual information?
Camera
What device displays a large screen?
Projector
Which is not a computer?
1. Laptop 2. Iphone
3. Apple Watch 4. Server
5. Abacus
All of them are computers!
I have a crown, but I am not a king, my outside is rough, but sweetness I bring, I don't belong in an apple's domain, yet people mistake me, what a shame. What am I?
Pineapple!
1) What 2 languages are essential in structuring and styling web pages and 2) which language is widely used for interactive features on web pages?
1. C++ and HTML!
2. JavaScript
What is the built-in mouse on a laptop called?
trackpad
What output allows you to take digital data into physical documents?
Printer
What is the full name of the temporary memory the computer uses to store data while the computer is in use?
Random Access Memory
I give you strength but have none myself, you take me in, yet I stay on the shelf, I vanish with time, though I'm never seen, without me your lost, what do I mean. What am I?
Knowledge!
DDoS Attack
What input accepts data as an input, processes, and gives a result?
A Function
What output provides tactile feedback in devices like game controllers?
vibrations, haptic feedback
What output of the computer is responsible for storing long term data - even when the power is not on.
Hard drive!
Where does today come before yesterday?
A dictionary
1:30 finish this code segment:
public static boolean mystery(String str){
String temp = "";
for(int k = str.length(); k > 0; k--){
temp = temp + str.substring(k - 1, k);
}
return temp.equals(str);
}
a. mystery("no")
b. mystery("on")
c. mystery("nnoo")
d. mystery("nono")
e. mystery("noon")
mystery("noon")