Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
A. Binary Coded Decimal
APL
COBOL
LOGO
FORTRAN
Mainframe Computer
Micro Computer
Mini Computer
Digital Computer
Howard Aikin
J. P. Eckert
John Mauchley
John v. Atanasoff
of his difference engine
of his analytical engine
his concept of input, mill and output
All of above
IBM 1400
IBM 1401
ICL 2950
None of above
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
High level language
Machine language
Assembly language
Low level language
NAV
F-Prot
Oracle
McAfee
IBM PS/2
HP-9830
DeskPro-386
IBM-360
Machine language
Assembly language
High level language
None of above
Data
Bytes
Graphics
Pictures
Lady Augusta is the first programmer
Ada is the daughter of Lord Byron, a famous English poet
ADA is a programming language developed by US Defense
All of above
256
16
32
64
Home computers
Diskless computers
Dedicated computers
General purpose computers
input unit device
output unit device
processing device
Input and Output device
Vacuum Tube
Discrete Components
IC
Bio Chips
1880
1990
1944
None of above
Transistors are much smaller
Transistors produce low heat
Transistors were less reliable
Transistors were used in radios and other electronic devices
Cell
Element
Pixel
Bit
2 pair
3 pair
4 pair
5 pair
Speed
Accuracy
Reliability
Cost
Softcopy output
Hardcopy output
Permanent Output
All of above
Interpreter
Simulator
Compiler
Commander
Analog Computers
Digital Computers
Hybrid Computers
None of above
0
1
1 or 0
3
Stationary
Difficult to move
Dragged
Moved in small steps
System software
Application software
Assemblers
Compilers
Temporary, permanent
Permanent, temporary
Slow, fast
All of above
Speed
Accuracy
Reliability
Cost
Young hacker.
Trusted employee with no criminal record.
Trusted employee with a long, but unknown criminal record.
Overseas young cracker.