Year 11 Mid-Year Revision 2

Matching exercise

  
Match the items on the right to the items on the left.
Information technology
Environment
Hardware
Input device
Output device
Software
Data
Information
Direct users
Indirect users
Primary data source
Secondary data source
Digitising
Binary
Hexadecimal
Biometrics
Encryption
Scanner
OCR
Sound card
CUI
GUI
Field
Record
DBMS
Backup
Volatile
Magnetic disk
Optical disk
Sector
CPU
ALU
Fetch-execute cycle
RAM
ROM
Distributed processing
Parallel transfer
Serial transfer
Baud rate
BPS
Bus
Slot
Modem
LAN
WAN
Plotter
Requirement report
Gantt chart
Feasibility report
Context diagram
System flow chart
Direct conversion
Phased conversion
Parallel conversion
Pilot conversion
Ergonomics
Data dictionary
Primary key
Relational operator
Wildcard
Formula
Function
Row
Column
Chart