A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called
Laser printer
Ink-jet printer
Drum printer
Chan printer
Correct Answer :
B. Ink-jet printer
Related Questions
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Motherboard
Breadboard
Daughter board
Grandmother board
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
As compared to the secondary memory, the primary memory of a computer is
Large
Cheap
Fast
Slow
Which of the following programming language started from second generation?
LISP
C
QBASIC
FORTRAN
A systems programming language for microcomputers in the Intel family is
PL/C
PL/CT
PL/M
PLA
Networking such as LAN, MAN started from
First generation
Second generation
Third generation
Fourth generation
Which of the following was a special purpose computer?
ABC
ENIAC
EDVAC
All of the above
From which generation operating systems were developed?
First
Second
Third
Fourth
A 32 bit microprocessor has the word length equal to
2 byte
32 byte
4 byte
8 byte
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
RATS stand for
Regression Analysis Time Series
Regression Analysis Time Sharing
Real Analysis Series
All of above
Magnetic tape can serve as
Secondary storage media
Output media
Input media
All of the above
A state. is a bi-stable electronic circuit that has
Multivibrator
Flip-flop
Logic gates
laten
Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Accuracy
Reliability
Versatility
Automatic
Which of the following is used for manufacturing chips?
Control bus
Control unit
Parity unit
Semiconductor
A number which is stored and processed but not in the standard exponential form is called
Floating point number
Fixed point number
Octal number
Decimal number
Collecting personal information and effectively posing as another individual is known as the crime of:
Spooling.
Identity theft.
Spoofing.
Hacking.
Which of the following memories has the shortest access times?
Cache memory
Magnetic bubble memory
Magnetic core memory
RAM
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
A device invented by Dr. Bobeck in 1966, for mass storage of data is
Punched paper tape
Magnetic bubble storage
Magnetic tape
Magnetic disk
A Compiler is
a combination of computer hardware
a program which translates from one high-level language to another
a program which translates from one high-level to a machine level language
None of these
In latest generation computers, the instructions are executed
Parallel only
Sequentially only
Both sequentially and parallel
All of above
Identify the correct statement
IBM PCs used RISC CPU designs
Macintosh used CISC CPU design
IBM used CISC CPU design
None of above is true
A pen shaped device which can sense light, and is used to point at spots on a video screen.
Mouse
Light pen
Joystick
Plotter
174. When was the X window system born?
1984
1989
1988
1990
A memory that does not change its contents without external causes is known as
Dynamic memory
Static memory
RAM
EEPROM
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
An approach that permits the computer to work on several programs instead of one is
On-line thesaurus
Multiprogramming
Over lapped processing
Outline processor
The value of each bead in heaven is
1
2
3
7
What do you call the programs that are used to find out possible faults and their causes?
Operating system extensions
Cookies
Diagnostic software
Boot diskettes