File in a database is like an excel file or spreadsheet but it is also known as table or
Primary key should be a field that is unique to in each record. All other fields may be
Selection data in a database is used to get
Test2 review guide
To review all the following refer to your lecture notes and Succeeding with IT book.
Application software / system software
Programming language: Source code, object code and level or generation of languages.
Compiler and interpreter.
TEST2 Review guide
For details refer to your lecture notes and or your succeeding with IT book.
1- Application software / system software- Application Software: programs written for users to
solve problems, perform tasks, and help people and or
1. Bit, digit, byte
a. Digit = Bit
b. Byte = bank of 8 digits, 256
2. Information as compared to data
a. Raw Material
3. PC, MAC, and tablet computer
a. Mac and PC
a.i. Different operating systems
PC has a windows
MAC has a MAC ope
Chap 09 Homo erectus
Fall 11 Student Version
A New Kind of Hominin or Grade
Homo erectus and contemporaries represent a
Grade a grouping with similar adaptive patterns
The first hominins to leave Africa
Heavily built cranium