Input, output and processing
Control unit, primary storage, and secondary storage
Control unit, arithmetic-logic unit and primary storage
Control unit, processing, and primary storage
C. Control unit, arithmetic-logic unit and primary storage
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
Set of wires
Set of circuits
Large number of cells
All of these
First
Second
Third
Fourth
100
20
80
40
1964
1975
1999
1944
ALU
CU
Memory
Registers
a card reader and a printing device
an analytical engine and a control unit
a control unit and an arithmetic logic unit
an arithmetic logic unit and a card reader
Conductors
Buses
Connectors
Consecutives
First
Second
Third
Fourth
digital device
system add-on
disk pack
peripheral device
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of above
Operating system
Interpreter
Compiler
Assembler
1.40 MB
1.44 GB
1.40 GB
1.44 MB
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
Semiconductor memory
Memory register
Magnetic memory
None of above
Multivibrator
Flip-flop
Logic gates
laten
Knowledge information processing system
Very large scale integration
Both of above
None of above
5
9
11
13
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
Disk unit
Control unit
ALU
Modem
Electrically Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
None of the above
Consumers
Workers
Foremen
Managers
256
16
32
64
Operating System File
Transaction file
Software File
Master file
File Translation
Format Translation
Formula Translation
Floppy Translation
ENIAC
MARK I
Z3
ABC
PL/C
PL/CT
PL/M
PLA
Parallel only
Sequentially only
Both sequentially and parallel
All of above
networked
mainframe
supercomputer
client
Computer program
Algorithm
Flowchart
Utility programs