CompTia-ITF+ Module 2 - Unit 1 Using Data Types Exam Questions And Answers

CompTia-ITF+ Module 2 - Unit 1 Using
Data Types Exam Questions And
Answers
Decimal notation (standard notation) - - correct answer ✅the normal
way of writing numbers and is referred to as Base 10.


What is the number sequenced referenced by decimal notation? - -
correct answer ✅Numbers 0 - 9.


Binary Notation - - correct answer ✅Uses uses only 2 values to
represent this numbering systems and is referred to as bits - Base 2.


What is the number sequenced referenced by binary notation? - -
correct answer ✅Numbers 1 or 0.


Identify the number systems that uses True or False/ On and Off to
represent its values. - - correct answer ✅Binary


Hexadecimal Notation (hex) - - correct answer ✅Used to express large
numbers more efficiently using a Base 16 numbering system.


What is the number sequenced referenced by hexadecimal notation? - -
correct answer ✅Numbers 0 - 9 and letters A, B, C, D and E.

, CompTia-ITF+ Module 2 - Unit 1 Using
Data Types Exam Questions And
Answers
Binary digit or bit - - correct answer ✅Referred to as a basic unit of
measure representing computer memory and files sizes.


Unit of measure having 4 bits is called a: - - correct answer ✅Nibble


Unit of measure having 8 bits is called a - - correct answer ✅Byte


Unit of measure having 16 bits is called a - - correct answer ✅Word
sometimes referred to as a Double Byte


Units of measure representing files sizes: - - correct answer
✅KiloByte(KB), MegaByte(MB), GigaByte(GB), TeraByte(TB),
PetaByte(PB)


KiloBytes - - correct answer ✅1000 bytes or 10*10*10


What unit of measure are small files often represented? - - correct
answer ✅KiloBytes


MegaBytes(MB) - - correct answer ✅1000 * 1000 Bytes or 1,000,000
Bytes (million)