Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
Correct Answer :
B. RAM
Related Questions
A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
Super computer
Minicomputer
Micro computer
Macro computer
________ are high-end printers
Inkjet
Laser
Thermal
Dot matrix
A term associated with the comparison of processing speeds of different computer system is:
EFTS
MPG
MIPS
CPS
Which unit holds data permanently?
Input unit
Secondary storage unit
Output Unit
Primary Memory Unit
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
Who invented the high level language C?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
What type of computers are client computers (most of the time) in a client-server system?
Mainframe
Mini-computer
Microcomputer
PDA
The two major types of computer chips are
External memory chip
Primary memory chip
Microprocessor chip
Both b and c
Which is not a comptuer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
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 true for a magnetic disk?
It is expensive relative to magnetic tape
It provides only sequential access to stored data
Users can easily update records by writing over the old data
All of above
One millisecond is
1 second
10th of a seconds
1000th of a seconds
10000th of a seconds
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
Magnetic disks are the most popular medium for
Direct access
Sequential access
Both of above
None of above
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
Symbolic languages were developed in
1962
1950
1974
1980
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
BIOS stands for
Basic Input Output system
Binary Input output system
Basic Input Off system
all the above
hat produces useful information out of data?
Computer
Processing
Programming
none of above
The brain of any computer system is
ALU
Memory
CPU
Control unit
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
What type of resource is most likely to be a shared common resource in a computer Network?
Printers
Speakers
Floppy disk drives
Keyboards
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
A and b only
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
Which is not a basic function of a computer?
Store data
Accept input
Process data
Copy text
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Surface
Track
Cluster
Which of the following is not electro-mechanical computer?
Mark I
ABC
Zuse
UNIVAC
Which of the following is not a form of data?
numbers and characters
images
sound
none of above