Which of the following is/ are operating systems
Windows
Unix
OS/2
All of these
Correct Answer :
D. All of these
Related Questions
Excessive parallel processing is related to
First generation
Fourth generation
Fifth Generation
Third generation
What is the date when Babbage conceived Analytical engine
1642
1837
1880
1850
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
Magnetic disks are the most popular medium for
None of above
Both of above
Sequential access
Direct access
Which of the following is not input unit device?
scanner
camera
plotter
digitizer
Which of the following is not an electronic computer?
ENIAC
ABC
UNIVAC
EDVAC
The instructions that tell a computer how to carry out the processing tasks are referred to as computer________
programs
processors
input devices
memory modules
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
Who suggested Stored Program Concept
John Mauchley
J.P. Eckert
John Neumann
Joseph Jacquard
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
Any device that performs signal conversion is
Modulator
Modem
Keyboard
Plotter
Large transaction processing systems in automated organisations use
Online processing
Batch Processing
Once-a-day Processing
End-of-day processing
You use a(n) ________, such as a keyboard or mouse, to input information
output device
input device
storage device
processing device
Who designed the first electronics computer ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
The brain of any computer system is
CPU
Memory
ALU
Control unit
Through which device the main components of the computer communicate with each other?
Keyboard
System Bus
Monitor
Memory
Compression of digital data for efficient storage is
Buffer
CPU
Packing
Field
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
A characteristic of card systems is:
Slowness in processing data
Using cards as records of transactions
Needing a larger DP staff
All of the above
Which one is the largest space?
kilobyte
petabyte
terabyte
gigabyte
Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
Assembly language started to be used from
first generation computers
second generation computers
third generation computers
fourth generation computers
Which of the following statements is true?
Minicomputer works faster than Microcomputer
Microcomputer works faster than Minicomputer
Speed of both the computers is the same
The speeds of both these computers cannot be compared with the speed of advanced
Reading data is performed in magnetic disk by
Read/write leads
Sectors
Track
Lower surface
A directly accessible appointment calendar is feature of a resident package
CPU
Memory
Buffer
ALU
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
Which of the following is not an XT microprocessor?
8006
8086
8088
None of above
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Cluster
Surface
Track
FORTRAN is
File Translation
Format Translation
Formula Translation
Floppy Translation