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IT F+ > WEEK 6 > Flashcards

WEEK 6 Flashcards

1
Q

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

A
  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
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2
Q

Are all certificates trustable

A

NO
(valid and invalid certs)

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3
Q

Results of poor web browser compatibility are what

A

Bad user experience
Broken functionality
Security vulnerability

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4
Q

Explain single-platform

A

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

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5
Q

Explain cross-platform

A

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

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6
Q

Explain Open source

A

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

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7
Q

Explain Proprietary

A

private code
pay to use the software

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8
Q

Explain Software Licensing

A

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

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9
Q

Explain Single use License

A

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

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10
Q

Explain Group/Site use License

A

Lets you install and use the software on multiple devices

(Group ticket for a group to use)

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11
Q

Explain Cuncurrent Use License

A

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

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12
Q

Downloading software step 1 is what

A

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

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13
Q

Downloading software step 2

A

download the software from the installation media

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14
Q

installation media does what

A

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

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15
Q

Downloading software step 3

A

apply product key

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16
Q

what is End User License Agreement (EULA)

A

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

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17
Q

Explain lowest level of programming language

A

It uses Binary code by hardware to communicate

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18
Q

Explain the 2nd lowest level of programming language

A

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

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19
Q

Explain the 2nd Highest level of programming language

A

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

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20
Q

Explain the Highest Level of programming Language

A

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

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21
Q

Explain compiler

A

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)

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22
Q

List some of the Compiled Languages

A

GO
C++
Java
C#
COBOL

23
Q

Explain Interpreter

A

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)

24
Q

List some of the Interpreted Languages

A

php
Pearl
Python
Ruby
Javascript

25
Q

Explain what Scripting Languages are

A

Used to create scrips for other software programs

26
Q

Explain what Scripted Languages are

A

Programming language Use to created applications, software ,or functionalists that can stand alone

(need no other directory to properly function)

27
Q

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

A

Scripting language
(Efficient)

28
Q

What is a Markup Language

A

Help arrange and display content on your screen

29
Q

Example of Markup language

A

HTML
XML
SVG

30
Q

Explain Query Language

A

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

31
Q

Name a Query Languages

A

SQL

32
Q

Flow chart oval means what

A

Represent start and end point

33
Q

Flowchart line means what

A

Shows relationships between shapes

34
Q

Flow chart Parallelogram means what

A

represents an input or output

35
Q

Flow chart rectangle means what

A

Represents a process

36
Q

Flowchart diamond means what

A

Indicates a decision

37
Q

What is Pseudocode

A

A simplifies and human readable computer programs logic and algorithm

38
Q

Name the 2 identifiers in coding

A

Variables
Constant

39
Q

What is an identifier in code

A

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

40
Q

Explain variables in code

A

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

41
Q

Explain a constant in code

A

A box that only holds a single value

42
Q

Explain what a container is in coding

A

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

43
Q

What is an Array

A

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)

44
Q

What is a Vector

A

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

45
Q

Explain branching in code

A

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

46
Q

Explain Looping in code

A

Will repeat the code until it gets what it’s asking for

(X=3
IF X>6
Print “Good”

47
Q

Explain a While Loop

A

Will keep looping unless the “While” rule is met

Number = 2
WHILE num > 0 keep running

48
Q

Explain For loops

A

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

49
Q

Explain Function in coding

A

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

50
Q

Explain a Programming Object

A

A self contained unit that groups together data and actions

(Represents real world things or concepts in a digital format)

51
Q

Explain Object attributes

A

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

52
Q

Explain Object Properties

A

Provide a controlled way to interact with an objects attribute

(Change color to grey)

53
Q

Explain object Methods

A

Actions the object can preform

Run()
Jump()
Duck()

IT F+ (9 decks)

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