Sequential and random
Sequential and indexed
Direct and immediate
Online and real time
A. Sequential and random
OCR
Optical scanners
COM (Computer Output to Microfilm)
Voice recognition device
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
vacuum tubes
silicon chips
magnetic drum
RAM
The scanner
The main storage
The secondary storage
The processor
store
Processing
retrieve
All of above
Charles Babbage
Dr. Herman Hollerith
Howard Aikin
Joseph Jacquard
NAV
F-Prot
Oracle
McAfee
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
writes computer programs for specific problems
operate the device which input and output data from the computer
normally require a college degree in computer science
all of the above
Data transmission
Data flow
Data capture
Data processing
A compiler does a conversion line by line as the program is run
A compiler converts the whole of a higher level program code into machine code in one step
A compiler is a general purpose language providing very efficient execution
None of the above
Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation
John Burdeen
William Shockley
Walter Brattain
Lee de Forest
Set of wires
Set of circuits
Large number of cells
All of these
EFTS
MPG
MIPS
CPS
Infallible
Cheap
Powerful
Fast
Time bomb
Worm
Melissa virus
Macro virus
8 bits
4 bits
2 bits
9 bits
Mouse
Dumb terminal
Micro computer
Dedicated data entry system
Hard Disks
Flash Disks
Blu-Ray Disks
DVDs
ASCII
BCD
EBCDIC
All of above
PL/1
FORTRAN
BASIC
PASCAL
John Mauchley
J.P. Eckert
John Neumann
Joseph Jacquard
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code
Primary and secondary
Random and sequential
ROM and RAM
All of above
SSI
MSI
LSI
VLSI
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
Keyboard
Terminal
Printer
Plotter
Special purpose computers
General purpose computers
Both of above
None of above
Stationary
Difficult to move
Dragged
Moved in small steps