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Web & Mobile Midterm > Study > Flashcards

Study Flashcards

1
Q

What is ARPANET?

A

Established in 1969 to allow transfer of data between various institutes of research and to answer the call of the US department of defense for a technology that would provide messaging capabilities to the government in an event of nuclear war

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2
Q

Established in 1969 to allow transfer of data between various institutes of research and to answer the call of the US department of defense for a technology that would provide messaging capabilities to the government in an event of nuclear war

A

ARPANET

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3
Q

What is mosiac?

A

Released in january 1993 and introduces hyperlinks, image tags, clickable buttons, and was affordable

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4
Q

What is Netscape?

A

Original mosaic and released in 1994 and in html2. Paved way for world wide web

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5
Q

Original mosaic and released in 1994 and in html2. Paved way for world wide web

A

Netscape

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6
Q

What is Internet explorer?

A

Released with windows 95

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7
Q

What is TCP

A

Transmission Control Protocol and divides files into packets, orders them, and forwards to IP

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8
Q

What is IP?

A

Internet Protocol and contains sender’s address and receiver’s address.

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9
Q

Internet Protocol and contains sender’s address and receiver’s address.

A

IP

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10
Q

What is FTP

A

File Transfer Protocol and allows easy ways of file transfer to a server and ways to download from said a server

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11
Q

File Transfer Protocol and allows easy ways of file transfer to a server and ways to download from said a server

A

FTP

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12
Q

What is HTTP?

A

Hypertext transfer protocol and used to fetch html documents, images, and videos

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13
Q

Hypertext transfer protocol and used to fetch html documents, images, and videos

A

HTTP

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14
Q

What is a crawler?

A

Indexes web pages and makes them available for search via indexed words

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15
Q

Indexes web pages and makes them available for search via indexed words

A

Crawler

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16
Q

What is a directory?

A

Stores files on computer in hierarchical file system in Linux, MS-DOS, OS/2, and Unix

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17
Q

Stores files on computer in hierarchical file system in Linux, MS-DOS, OS/2, and Unix

A

Directory

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18
Q

What is a subject guide?

A

List databases, encyclopedias, e-books, and web sites in a particular field

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19
Q

List databases, encyclopedias, e-books, and web sites in a particular field

A

Subject guide

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20
Q

Semantic vs presentational

A

Semantic describes an object and by what it is, presentational describes the “look” of an object, which is un-semantic

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21
Q

What is embedded CSS?

A

CSS that is in the “” tag

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22
Q

CSS that is in the “” tag

A

Embedded CSS

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23
Q

What is external CSS?

A

CSS that is linked via “” tag inside “” tag, and is on separate file

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24
Q

CSS that is linked via “” tag inside “” tag, and is on separate file

A

External CSS

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25
Q

What is inline CSS?

A

CSS that is inside an element

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26
Q

CSS that is inside an element

A

Inline CSS

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27
Q

Absolute vs relative units CSS

A

Absolute units are fixed and the size is exact on any screen.

Relative units are sized relative to another length property.

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28
Q

CSS link styles

A

a: link is a normal unvisited link
a: visited is a link the user has visited
a: hover is a link the mouse is on
a: active is a link the moment it’s clicked

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29
Q

Hexadecimal color specifiers

A

RRGGBB where r is red, g is green, and b is blue

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30
Q

RRGGBB where r is red, g is green, and b is blue

A

Hexadecimal color specifiers

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31
Q

What is em and how does it work?

A

sized relative to parent size (usually 16px) and allows for text zooming too

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32
Q

sized relative to parent size (usually 16px) and allows for text zooming too

A

em

33
Q

pwd command

A

Finds what directory you’re in

34
Q

Finds what directory you’re in

A

pwd command

35
Q

Level up command

A

..

36
Q

..

A

Level up command

37
Q

Get to desired location command

A

cd

38
Q

cd

A

Get to desired location command

39
Q

List command

A

ls -1 for list of files and permissions

40
Q

ls -1 for list of files and permissions

A

List command

41
Q

touch command

A

Creates new file

42
Q

New file command

A

touch

43
Q

Change permissions command

A

chmod 755 (file name)

44
Q

chmod 755 (file name)

A

Change permissions command

45
Q

Permission numbers

A

4 for read

2 for write

1 for execute

0 for none

46
Q

4 for read

2 for write

1 for execute

0 for none

A

Permission numbers

47
Q

mkdir (file name)

A

Makes new directory

48
Q

Makes new directory

A

mkdir (file name)

49
Q

User, group, and others symbols

A

rwx-xr-x

50
Q

rwx-xr-x

A

User, group, and others symbols

51
Q

Symbols for adding permissions

A

“a” is all, “u” is user, “g” is group, “o” is others

52
Q

“a” is all, “u” is user, “g” is group, “o” is others

A

Symbols for adding permissions

53
Q

Adding permissions to a user

A

chmod u+x (file name)

chmod u-x (file name)

chmod u=x (file name)

54
Q

chmod u+x (file name)

chmod u-x (file name)

chmod u=x (file name)

A

Adding permissions to a use

55
Q

rmdir (file name)

A

Removes a directory

56
Q

Removes a directory

A

rmdir (file name)

57
Q

mkdir -p a/b/c

A

Makes multiple directories with -p can also be removed this way

58
Q

Makes multiple directories with -p can also be removed this way

A

mkdir -p a/b/c

59
Q

List types

A 
“-a” shows all files
“-l” shows files and permissions 
“-d” shows directory info
“-h” is human readable mode
“-s” prints file sizes
“-S” sorts by size
“-t” sorts by time
60
Q 
“-a” shows all files
“-l” shows files and permissions 
“-d” shows directory info
“-h” is human readable mode
“-s” prints file sizes
“-S” sorts by size
“-t” sorts by time
A

List types

61
Q

man ls

A

Shows all types

62
Q

Shows all types

A

man ls

63
Q

mv

A

Renames file if it doesn’t exist, or moves if it does

64
Q

Renames file if it doesn’t exist, or moves if it does

A

mv

65
Q

cp

A

Copies file to specified file

66
Q

Copies file to specified file

A

cp

67
Q

cp -r

A

Copies directory to specified directory

68
Q

Copies directory to specified directory

A

cp -r

69
Q

rm

A

Removes files

70
Q

Removes files

A

rm

71
Q

rm -r

A

Removes directory and it’s contents and anything under that

72
Q

Removes directory and it’s contents and anything under that

A

rm -r

73
Q

cat

A

Concatenates two files

74
Q

Concatenates two files

A

cat

75
Q

First character of a file is

A

File type

76
Q

File type is represented by

A

First character of file

77
Q

File types

A

“-“ is regular file. “d” is directory, “l” is symbolic link

78
Q

CRAP

A

Contrast, Repetition, Alignment, and Proximity

79
Q

Contrast, Repetition, Alignment, and Proximity

A

CRAP

Web & Mobile Midterm (1 decks)

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