Microprocessor
Disk controller
Serial interface
Modem
D. Modem
1642
1837
1880
1850
OCR
Optical scanners
Voice recognition device
COM (Computer Output to Microfilm)
Speed
Automatic
Accuracy
Reliability
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
Structured programming
Procedural programming
Inheritance
Linking
Counter
Loader
Adder
Shift register
Temporary, permanent
Permanent, temporary
Slow, fast
All of above
Terminal
Light pen
Digitizer
Mouse
It is an output device
It is an input device
It is a peripheral device
It is hardware item
Allocates resources
Monitors Activities
Manages disks and files
All of the above
Magnetic drum
Hard Disks
Floppy
All of above
Worm.
Trojan horse.
Virus.
Macro virus.
Lotus
Pascal
MS-Excel
Netscape
Mainframe
Mini-computer
Microcomputer
PDA
Mechanical
Electrical
Electro Magnetic
Laser
Baud
Byte
Bit
All of the above
Micro
Mainframe
Super
Mini
Computer
Microcomputer
Programmable
Sensor
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
Computer aided design
Computer algorithm for design
Computer application in design
All of the above
Accuracy
Reliability
Versatility
Automatic
Mechanical Input device
Optical input device
Electronic input device
Optical output device
1980
1985
1986
1987
Floppy Disk
Hard Disk
Tape Drive
CDROM
File Translation
Format Translation
Formula Translation
Floppy Translation
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
electronic computer
mechanical computer
electronic calculator
mechanical calculator
32
116
58
76
ALU
CU
Memory
None of above
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal