Vacuum Tube
Discrete Components
IC
Bio Chips
First generation
Second generation
Third generation
Fourth generation
1982
1984
1985
1989
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
First generation
Second generation
Third generation
Fourth generation
First Generation
Second Generation
Third Generation
Fourth Generation
Console-operator
Programmer
Peopleware
System Analyst
Optical scanner
Mouse and digitizer
Light pen
All of the above
Parallel only
Sequentially only
Both sequentially and parallel
All of above
Delay times
Real time
Execution time
Down time
He made the computers secretly
His computers were very complicated and it took time for the people to recognize its power
Of political reasons. He was German.
All of the above
Entry codes
Passwords
Security commands
Code words
Machine language
Assembly language
Both of above
None of above
1
3
5
7
High-level language
Assembly language
Low-level language
All of the above
Cylinder
Surface
Track
Cluster
Dump
Enhancement
Down
Compiler
Cache memory
Magnetic bubble memory
Magnetic core memory
RAM
4 KB
16 K
64 K
256 K
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Encryption.
firewall.
Scrambling.
Password proofing.
First generation
Second generation
Third generation
Fourth generation
9
16
18
27
Time bomb
Worm
Melissa virus
Macro virus
ALU
CU
Memory
None of above
hard disk drives
printers
floppy disk drives
CD drives
SSI
MSI
LSI
Both a and b
1900
1906
1910
1880
OMR
Punch card reader
Optical scanners
Magnetic tape
Nanoscience
Nanotechnology
Simulation
Artificial intelligence (Al)