Chapter 2 - Data Representation In Computer Systems Flashcards
True or False
The organization of any computer depends considerably on how it represents numbers, characters, and control information
True
The organization of any computer depends considerably on how it represents numbers, characters, and control information
What is a bit?
- A contraction of binary digit
- The most basic unit of information in a digital computer
- Has a value of either 0 or 1
What does the following definition describe:
- A contraction of binary digit
- The most basic unit of information in a digital computer
- Has a value of either 0 or 1
A bit
What is the contraction of the word “binary digit”?
Bit
What is the contraction of the word “bit”?
Binary digit
True or False:
A bit is the most basic unit of information in a digital computer
True
A bit is the most basic unit of information in a digital computer
True or False:
A bit can be any number, ranging from 0 to positive infinity
False
A bit can either be 0 or 1
What values can a bit contain?
Either 0 or 1
What are some ways a bit can be represented in the real world?
- On/Off
- High/Low
What is a byte?
A collection of 8 bits
What does the following definition describe:
A collection of 8 bits
A byte
True or False
18 bits make up a byte
False
8 bits make up a byte
What is a computer word?
Two or more adjacent bytes that are sometimes addressed and always manipulated collectively
What does the following definition describe:
Two or more adjacent bytes that are sometimes addressed and always manipulated collectively
A computer word
What is word size?
The representation of the size of data that is handled most efficiently by a particular architecture