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Final Exam Review
CSC - 1
60
Computer Science
Undergraduate 2
12/12/2012

Additional Computer Science Flashcards

 


 

Cards

Term
HTML
Definition
Hyper Text Markup Language
Term
1. Start Tag
2. End Tag
Definition
1. tag
2. /tag
Term
break (new line)
Definition
br
Term
new paragraph
Definition
p
Term
Bold
Definition
b
Term
Italics
Definition
i
Term
underlined
Definition
u
Term
Center
Definition
center
Term
1. Main heading
2. 2nd heading
3. 3rd heading
4. 4th heading
Definition
1. h1
2. h2
3. h3
4. h4
Term
Anchor
Definition
a
Term
href
Definition
Hyper Text Reference
Term
External link contain
Definition
http:// - a href = http://www.csus.edu
Term
Internal link contains
Definition
a simple name of file
a href = "resume.htm"
Term
Email
Definition
a href = "mailto:john@csus.edu
Term
Images
Definition
imgg src = "link"
Term
FTP
Definition
File Transfer Protocol
-copies files over a network
Term
SMTP
Definition
Simple Mail Transfer Protocol
-Used to send email
Term
POP
Definition
Post Office Protocol
-Retrieves emails
Term
HTTP
Definition
Hyper Text Transfer Protocol
-Transfers webpages
-Each page item is requested separtely
Term
Ordered list
Definition
ol
Term
Un-ordered list
Definition
ul
Term
List item
Definition
li
Term
Start/End Table
Definition
table
Term
Table Row
Definition
tr
Term
Table Cell
Definition
td
Term
Numeric Operators
Definition
^ Exponent
* Multiplication
/ Division
+ Addition
- Subtraction
Term
Comparison Operations
Definition
= Equal to
Not equal to
> Greater than
>= Greater than or equal to
< less than
<= Less than or equal
Term
Logical Operations
Definition
AND – Logical And
OR – Logical Or
XOR – Logical Exclusive Or
NOT – Unary Logical Negation
Term
IF Statement
Definition
Executes if statements are true

If CONDITION THEN
STATEMENTS
END IF
Term
ELSE Clause
Definition
Used if STATEMENT is false
Term
Bitmap Graphic
Definition
Consists of little dots called pixels, Pixels are arranged on a grid, The color of each grid is a binary number
Term
Color depth
Definition
refers to total number of color in an image, more bits more colors
Term
Bits Per Pixcel
Definition
Describes color depth usually a power of 2 (2,4,16,32)
Term
While LOOPS
Definition
If true loop continues (if statement that loops)

Do WHILE condition
Statement
Loop
Term
Sequenced music
Definition
Audio program, Computer synthesizes sounds
Term
Waveform
Definition
Digital representation of sound PCM data represents vibration we hear
Term
Qbasic: For Loops
Definition
Loop statement with numbers, representation, numerical value, start with initial value, changes with each loop, stops once value is greater than end value.
Term
While Loop vs. For Loop
Definition
FOR LOOP is a form of while loop as a result: A WHILE LOOP can implement any FOR LOOP, FOR LOOP is used as a shortcut notation
Term
Charles Babbage
Definition
Developed first computer
Term
Ada Lovelace
Definition
World's first programmer

Created 1st computer program and designed several
Term
Alan Turing
Definition
Developed Turing machines, 1937 proves prgram
Term
1st generation
Definition
1946-1958
programs written in machine language read w/ punch cards & stored on magnetic tape
Term
2nd generation
Definition
1959-1964
used transistors,more reliable than vacuum tubes and requires less power, compilers and disk storage was developed.
Term
3rd generation
Definition
1965-1970
Used integrated circuts, increased speed, smaller size, lower cost, less electricity, birth of mini-computer
Term
4th generation
Definition
1971-Present
Use microprocessor(computer on chip), Faster, Smaller, lower cost
Term
Grace Hopper
Definition
Admiral US Navy

Discovered first bug
Term
QBasic Data File
Definition
Text files, test format consisted of commas and / or new lines
Term
Open Statement
Definition
open file, input (reads data from file) output (writes data to a file
Term
Closed Statement
Definition
Closes file that was opened previously
Term
Input # Statement
Definition
Reads data from file
(opened as INPUT) Assigns to a variable and works like normal input statement
Term
EOF Function
Definition
End of File
used to read a whole file, often used with a WHILE LOOP, returns true when END is reached or file doesn't open
Term
WRITE # Statement
Definition
Writes data to a file, opened as OUTPUT, often used with INPUT #, Saves data in format that Input# can read, separated by commas
Term
QBasic Arrays
Definition
Each array elemet has a location in memory, think of array as mailboxes each mailbox belongs to an array but each mailbox has its own identity (index)
Term
DIM Statement
Definition
DIM Multiple element for an array, must be done before an array
Term
REM
Definition
Used to add comments/ REMarks to your program
makes program easier to read
Term
LET
Definition
i.Used to change the value of a variable.
ii.Commonly known as an “assignment” statement
Term
CLS
Definition
:Clear Screen
ii.Any info on the output will disappear
Term
Phishing
Definition
:internet scam that comes as e-mail
1.Often will display: Link or Attachment
Term
Trojan
Definition
:a hidden part of some useful s/w
1.Pretends to be legitimate software
2.Performs secret actions and can carry other malicious codes
3.Dose not replicate itself
Term
Worms
Definition
: it breaks into your computer
1.Transports itself over a network
2.Does not need a host doc.
3.Enters a computer w/o user interaction
4.Often delivers malware.
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