Which of the following computer is not invented by J.P. Eckert and John Mauchly?
ENIAC
EDVAC
UNIVAC
EDSAC
Correct Answer :
D. EDSAC
Related Questions
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
First generation computers used_____ for memory
vacuum tubes
silicon chips
magnetic drum
RAM
The time required for the fetching and execution of one simple machine instruction is
Delay time
CPU cycle
Real time
Seek time
Latency time is
Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
________ provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously
Multitasking
Multithreading
Multiprocessing
Multicomputing
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
Web cam is an
input unit device
output unit device
processing device
Input and Output device
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
RATS stand for
Regression Analysis Time Series
Regression Analysis Time Sharing
Real Analysis Series
All of above
Floppy disks typically in diameter
3
5.25
8
All of above
Which of the following is not an output device?
Scanner
Printer
Flat Screen
Touch Screen
All modern computer operate on
Information
Floppies
Data
Word
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
From which generation operating systems were developed?
First
Second
Third
Fourth
RAM can be treated as the ________ for the computer's processor
factory
operating room
waiting room
planning room
A high quality CAD system uses the following for printing drawing and graphs
Dot matrix printer
Digital plotter
Line printer
All of the above
Help Menu is available at which button?
End
Start
Turnoff
Restart
The radian of a number system
Is variable
Has nothing to do with digit position value
Equals the number of its distinct counting digits
Is always an even number
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Which language is directly understood by the computer without translation program?
Machine language
Assembly language
High level language
None of above
Which of the following is not a class based on size?
Mainframe Computer
Micro Computer
Mini Computer
Digital Computer
Properly arranged data is called
Field
Words
Information
File
What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
A datum that indicates some important state in the content of input or output is
Sequence
Sentinel
SIO
Sibling
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
A disadvantage of the laser printer is
It is quieter than an impact printer
It is very slow
The output is of a lower quality
None of the above
The term referring to evacuating the content of some part of the machine is known as
Dump
Enhancement
Down
Compiler
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Accuracy
Reliability
Versatility
Automatic