WEEK 6

Question 1

Explain how certificates for a website are required
(steps it has to do)

Answer 1

1. Certification Authority sends it to the server
2. The client request identification from a server
   3.Server will send its certificate and public key to client
   4.Client will verify the certificate with the CA
3. If all goes well a secure connection will be formed with client and CA

Question 2

Are all certificates trustable

Answer 2

NO
(valid and invalid certs)

Question 3

Results of poor web browser compatibility are what

Answer 3

Bad user experience
Broken functionality
Security vulnerability

Question 4

Explain single-platform

Answer 4

Its designed to work exclusively with a certain type of computer or OS

Question 5

Explain cross-platform

Answer 5

Designed to work on most devices
(Mac, Phones, laptops)

Question 6

Explain Open source

Answer 6

Publicly posted code
anyone can access it
anyone can modify it
anyone can distribute their changes with others

Question 7

Explain Proprietary

Answer 7

private code
pay to use the software

Question 8

Explain Software Licensing

Answer 8

a set of rules and permissions that govern on how you can use a piece of software
(digital contract)

Question 9

Explain Single use License

Answer 9

Allows you to install a software on only one device
(a ticket to a movie)

Question 10

Explain Group/Site use License

Answer 10

Lets you install and use the software on multiple devices

(Group ticket for a group to use)

Question 11

Explain Cuncurrent Use License

Answer 11

Only a certain number of users can access the software at the same time

Question 12

Downloading software step 1 is what

Answer 12

Make sure your device meets the requirements
Make sure its compatible with your device

Question 13

Downloading software step 2

Answer 13

download the software from the installation media

Question 14

installation media does what

Answer 14

transmissions software from a collection of digital instructions into a functional application

Question 15

Downloading software step 3

Answer 15

apply product key

Question 16

what is End User License Agreement (EULA)

Answer 16

Binding contract between software creator or publisher and the end user of a software application

Question 17

Explain lowest level of programming language

Answer 17

It uses Binary code by hardware to communicate

Question 18

Explain the 2nd lowest level of programming language

Answer 18

The computers processor uses Machine Language to communicate
(The computers native language)

Question 19

Explain the 2nd Highest level of programming language

Answer 19

Its the first level of human readable code
(Great for device drivers)
(Not as user friendly)

Question 20

Explain the Highest Level of programming Language

Answer 20

Its Human readable and the code is resembling human language
(very human friendly)

Question 21

Explain compiler

Answer 21

Translator for computer programs takes high-level programming language and turns it into machine code
(translate the entire program into machine code PRIOR to running the program)
(1 Source code
2 Compiler
3 Machine language
4 ready to run)

(Works best on the program it was written on)
(need to recompile it on another program if you want it to run best on it)

Question 22

List some of the Compiled Languages

Answer 22

GO
C++
Java
C#
COBOL

Question 23

Explain Interpreter

Answer 23

Real time translation of High level programming language and turns them into machine code.

(translate and executes the program line by line in real time)

(1 Source code
2 Ready to run
3 Interpreter
4 Machine Language)

(does not need to be rewritten or recompiled)

Question 24

List some of the Interpreted Languages

Answer 24

php
Pearl
Python
Ruby
Javascript

Question 25

Explain what Scripting Languages are

Answer 25

Used to create scrips for other software programs

Question 26

Explain what Scripted Languages are

Answer 26

Programming language Use to created applications, software ,or functionalists that can stand alone (need no other directory to properly function)

Question 27

What language can you use to scrip a task so it can be automated.

Answer 27

Scripting language (Efficient)

Question 28

What is a Markup Language

Answer 28

Help arrange and display content on your screen

Question 29

Example of Markup language

Answer 29

HTML XML SVG

Question 30

Explain Query Language

Answer 30

A computer Programming language used to communicate with and manipulate databases by sending requests for specific data or actions to be preformed (Data analysis)

Question 31

Name a Query Languages

Answer 31

SQL

Question 32

Flow chart oval means what

Answer 32

Represent start and end point

Question 33

Flowchart line means what

Answer 33

Shows relationships between shapes

Question 34

Flow chart Parallelogram means what

Answer 34

represents an input or output

Question 35

Flow chart rectangle means what

Answer 35

Represents a process

Question 36

Flowchart diamond means what

Answer 36

Indicates a decision

Question 37

What is Pseudocode

Answer 37

A simplifies and human readable computer programs logic and algorithm

Question 38

Name the 2 identifiers in coding

Answer 38

Variables Constant

Question 39

What is an identifier in code

Answer 39

A symbolic name that points to data in a computer (Name= meep)

Question 40

Explain variables in code

Answer 40

Its like a box that hold info name= int(input"meep")) (can hold many values)

Question 41

Explain a constant in code

Answer 41

A box that only holds a single value

Question 42

Explain what a container is in coding

Answer 42

is the same as an identifier but are capable of holding lots of data elements at the same time

Question 43

What is an Array

Answer 43

A special type of identifier that can reference lots of values (visually like a table with columns are rows) (on a FIXED-SIZE and can not be resized)

Question 44

What is a Vector

Answer 44

A special type of identifier that can reference multiple values (table like with columns and rows) (vectors can grow or shrink in size)

Question 45

Explain branching in code

Answer 45

Gives you many options on what the code does (IF code , ELSE code and ELSE IF)

Question 46

Explain Looping in code

Answer 46

Will repeat the code until it gets what it’s asking for (X=3 IF X>6 Print “Good”

Question 47

Explain a While Loop

Answer 47

Will keep looping unless the "While" rule is met Number = 2 WHILE num > 0 keep running

Question 48

Explain For loops

Answer 48

Ideal for number of iterations known before hand Y = 4 FOR i = 0 to 2 Will keep repeating until it gets out of the range of 0 - 2 So at the end it will add up to i = 3 and it will stop the loop

Question 49

Explain Function in coding

Answer 49

A reusable block of code that performs a specific task or steps.

Question 50

Explain a Programming Object

Answer 50

A self contained unit that groups together data and actions (Represents real world things or concepts in a digital format)

Question 51

Explain Object attributes

Answer 51

The intrinsic characteristics of an object They define the objects state and store info relevant to the object identity

Question 52

Explain Object Properties

Answer 52

Provide a controlled way to interact with an objects attribute (Change color to grey)

Question 53

Explain object Methods

Answer 53

Actions the object can preform Run() Jump() Duck()