16

Question 1

Explain a triode tube

Answer 1

It’s just like crackers to it has a negative side on the positive side but in the middle is a tube that block some of the negatives from getting over to the positive side and it’s just like a start stop button it’s called in and PN junction controls of the electrons can jump over to the other side this is also Morse code.Dass and in computers 01

Question 2

Silicon

Answer 2

a semi conductor because it conducts electricity but not well electrons jump to silicon but they leave a hole where they once were in the electron behind it jumps into that spot but jumps to silicon and leaves a hole and that is why silicon on a semi conductor because it has missing electrons

Question 3

Another name for npn junction

Answer 3

Transistor

Question 4

Led

Answer 4

Light emitting diode

Question 5

Mores law

Answer 5

Every two years you can double number of transistors same size as ice crystals

Question 6

Babbage

Answer 6

Mechanical calculator

Question 7

Slide rule

Answer 7

3 decimal place Calculator

Question 8

ENIAC

Answer 8

Electronic numerical integrator calculated

Used deforest triode tube

Question 9

Bits

Answer 9

8 digits

Question 10

We count in base ten but calculators are

Answer 10

Base 2 (binary)
256 possibilities

Question 11

Kilobyte

Answer 11

1,024 megabytes

Question 12

ASCII

Answer 12

First programming language

Question 13

C++

Answer 13

Today’s most common programming language

Question 14

Server sided vs Client sided

Answer 14

Server side it is one another company saves your information for you also called cloud computing the benefits is that it’s easier and your computer doesn’t need to be powerful but there’s also a privacy concern they usually use a redundant server which means it saves your information at two different locations

Client side of computing is the machine you are using does everything this is good privacy wise but it’s also bad if you were to have a fire something and that’s why you can you stuff like memory card

Question 15

LAN vs WAN

Answer 15

local area network

Wide area network

Question 16

Why are weather forecasts only right 2 days in advance

Answer 16

Because the chaos theory says that there’s too many changing variables in weather so it can never be accurate

Question 17

DARPA

Answer 17

Darker was a government industry that start of the Internet in the 1980s looking for a way to see if atomic bomb’s for possible they ended up making the Internet and everything to do an Internet gets chopped the tiny little pieces and put back together when they arrive a little pieces will always find them their way by themselves so if it’s going from New York to Los Angeles but Chicago is down they could go to Texas and then to Los Angeles but it always find its way

Question 18

Explain crookes tube

CRT?

Answer 18

There is a battery leading up to a glass tube and the negative electrons from the negative side all start going towards a target and the electrons that missed the target cause a shadow on the glass called photo chemical code
Cathode Ray Tubes