CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above
Correct Answer :
D. None of above
Related Questions
Microprocessors as switching devices are for which generation computers?
First Generation
Second Generation
Third Generation
Fourth Generation
Which of the following is first generation computer?
EDSAC
IBM 1401
CDC 1604
ICL 2950
What is the date when Babbage conceived Analytical engine
1850
1880
1642
1837
Which of the following is valid statement?
Data in itself is useless unless it is processed
The data that is processed is called a program
The data which is not yet processed is information
Information is processed by computer to generate datA.
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
A name or number used to identify storage location devices?
A byte
A record
An address
All of above
For what Antikyathera was used?
For counting
For Calculating tax collection
For calculating astronomical positions
For calculating firing weapons
Modern Computer are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Apple company used chips from for its computers
Intel
Motorola
Both of above
None of above
FORTRAN is
File Translation
Format Translation
Formula Translation
Floppy Translation
Which is the limitation of high level language?
Lower efficiency
Machine dependence
Machine level coding
none of above
In a computer_____ is capable to store single binary bit.
Capacitor
Flip flop
Register
Inductor
What does DMA stand for?
Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation
In 1999, the Melissa virus was a widely publicised:
E-mail virus.
Macro virus.
Trojan horse.
Time bomb.
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Computer is free from tiresome and boardroom. We call it
Accuracy
Reliability
Diligence
Versatility
174. When was the X window system born?
1984
1989
1988
1990
The CPU and memory are located on the:
expansion board
motherboard
storage device
output device
Who invented vacuum tubes?
John Bardeen
William Shockley
Lee de Forest
All of above
________ Is the appearance of typed characters?
Size
Format
Point
Colour
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Cluster
Surface
Track
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 as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
When did John Napier develop logarithm?
1416
1614
1641
1804
Which of the following does not affect the resolution of a video display image?
Bandwidth
Raster scan rage
Vertical and horizontal lines of resolution
Screen size
An input /output device at which data enters or leaves a computer system is
Keyboard
Terminal
Printer
Plotter
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
High density double sided floppy disks could store of data
1.40 MB
1.44 GB
1.40 GB
1.44 MB