INSY 2303 Exam 1 Exam Questions with Correct Answers 100% Verified By Experts| Latest
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Digital Data Text, numbers, graphics, or sound represented by discrete digits, such as 1s and
0s.
Analog Data Data that is measured or represented on a continuously varying scale, such as a
dimmer switch or a watch with a sweep second hand.
binary the representation of data using two states, such as off-on or 1-0
digitazation converting non digital information or media to a digital format through
bit the smallest unit of data in a computer
Bit values 0 or 1
file a named collection of data that exists on a storage medium
file name extension The characters in a file name after the period, such as .exe and .txt.
file format The method of organization used to encode and store data in a computer. Text
formats include DOCX and TXT. Graphics formats include BMP, TIFF, GIF, and PNG.
Numeric Data a number that can be used in calculations
binary number system A method for representing numbers using only two digits: 0 and 1
decimal number system A system with 10 numeric values, 0 through 9.
, Character data Letters, symbols, or numerals that will not be used in arithmetic operations
(name, Social Security number, etc.).
ASCII American Standard Code for Information Interchange
ASCII CODE most computers use ______ to represent text, making it possible to transfer
data between computers
Extended ASCII an 8-bit character set consisting of 256 characters
Unicode A 16-bit character-representation code that can represent more than 65,000
characters.
UTF-8 A variable-length coding scheme that uses seven bits for common ASCII characters,
but uses 16-bit Unicode as necessary.
ascii text Text files that contain no embedded formatting codes.
Delimers a special character used to separate commands or formatting character from the
rest of the text in a file
Byte a group of 8 bits
Kilobit kbit of KB 1024 bits
kilobyte 1024 bytes
Update Guaranteed Success
Digital Data Text, numbers, graphics, or sound represented by discrete digits, such as 1s and
0s.
Analog Data Data that is measured or represented on a continuously varying scale, such as a
dimmer switch or a watch with a sweep second hand.
binary the representation of data using two states, such as off-on or 1-0
digitazation converting non digital information or media to a digital format through
bit the smallest unit of data in a computer
Bit values 0 or 1
file a named collection of data that exists on a storage medium
file name extension The characters in a file name after the period, such as .exe and .txt.
file format The method of organization used to encode and store data in a computer. Text
formats include DOCX and TXT. Graphics formats include BMP, TIFF, GIF, and PNG.
Numeric Data a number that can be used in calculations
binary number system A method for representing numbers using only two digits: 0 and 1
decimal number system A system with 10 numeric values, 0 through 9.
, Character data Letters, symbols, or numerals that will not be used in arithmetic operations
(name, Social Security number, etc.).
ASCII American Standard Code for Information Interchange
ASCII CODE most computers use ______ to represent text, making it possible to transfer
data between computers
Extended ASCII an 8-bit character set consisting of 256 characters
Unicode A 16-bit character-representation code that can represent more than 65,000
characters.
UTF-8 A variable-length coding scheme that uses seven bits for common ASCII characters,
but uses 16-bit Unicode as necessary.
ascii text Text files that contain no embedded formatting codes.
Delimers a special character used to separate commands or formatting character from the
rest of the text in a file
Byte a group of 8 bits
Kilobit kbit of KB 1024 bits
kilobyte 1024 bytes
