Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
Correct Answer :
B. RAM
Related Questions
Programs designed to perform specific tasks is known as
system software
application software
utility programs
operating system
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Which converts the user data into machine readable form?
Input unit, output unit, control unit
Central processing unit
Output unit
Decoder unit
When was the first electro-mechanical computer developed?
1880
1990
1944
None of above
Compression of digital data for efficient storage is
Buffer
CPU
Packing
Field
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
Microprocessors as switching devices are for which generation computers
First Generation
Second Generation
Third Generation
Fourth Generation
________ printer is a non-impact printer and is quite in working
Inkjet
Laser
Thermal
Dot matrix
The full form of EEPROM is
Electrically Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
None of the above
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
An approach that permits the computer to work on several programs instead of one is
On-line thesaurus
Multiprogramming
Over lapped processing
Outline processor
Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Track number
Sector number
Surface number
All of above
For which of the following computers can't be used?
Gathering data
calculating data
Comparing data
Arranging data
When a file is saved for the first time
a copy is automatically printed
it must be given a name to identify it
it does not need a name
it only needs a name if it is not going to be printed
The secondary storage devices can only store data but they cannot perform
Arithmetic Operation
Logic operation
Fetch operations
Either of the above
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of the above
Junk e-mail is also called
spam
spoof
sniffer script
spool
Cathode Ray Tube is a form of________
Keyboard
Mouse
Monitor
Mother board
Which of the following is not a class based on size?
Mainframe Computer
Micro Computer
Mini Computer
Digital Computer
The ALU of a computer responds to the commands coming from
Primary memory
Control section
External memory
Cache memory
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Lower power consumption
What is a compiler?
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
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
DOS stands for
Disk Operating System
Disk operating session
Digital Operating System
Digital Open system
Regarding data, computers are very good at
store
Processing
retrieve
All of above
Personnel who design, program, operates and maintains computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
Computers process data into information by working exclusively with :
multimedia
word
numbers
characters