Which of the following is not input unit device?
scanner
camera
plotter
digitizer
Correct Answer :
C. plotter
Related Questions
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
A type of channel used to connect a central processor and peripherals which uses multiplying is known as
Modem
Network
Multiplexer
All of the above
Which of the following class of computers cannot support multiple users simultaneously?
Mainframe Computer
Mini Computers
Micro Computers
All of them can support
When did John Napier develop logarithm?
1416
1614
1641
1804
Which of the following is not an XT microprocessor?
8006
8086
8088
None of above
Algorithm and Flow chart help us to
Know the memory capacity
Identify the base of a number system
Direct the output to a printer
Specify the problem completely and clearly
Which printer is very commonly used for desktop publishing?
Laser printer
Inkjet printer
Daisywheel printer
Dot matrix printer
RATS stand for
Regression Analysis Time Series
Regression Analysis Time Sharing
Real Analysis Series
All of above
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
216
65536
64K
Any of the above
Second Generation computers were developed during
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
A technique used by codes to convert an analog signal into a digital bit stream is known as
Pulse code modulation
Pulse stretcher
Query processing
Queue management
One millisecond is
1 second
10th of a seconds
1000th of a seconds
10000th of a seconds
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
Who suggested Stored Program Concept
John Mauchley
J.P. Eckert
John Neumann
Joseph Jacquard
In order to play and hear sound on a computer, one needs:
A sound card and speakers
A microphone
All of them required
None of them required
Which of the following is the largest unit?
data
field
record
database file
Who is the inventor of Difference Engine�?
Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming
UNIVAC is
Unvalued Automatic Computer
Universal Array Computer
Universal Automatic Computer
Unique Automatic Computer
Which technology is used in Compact disks?
Mechanical
Electrical
Electro Magnetic
Laser
What is the name of an application program that gathers user information and sends it to someone through the Internet?
A virus
Spy bot
Logic bomb
Security patch
Main storage is also called
Accumulator
Control Unit
Register Unit
Memory
For what Antikyathera was used?
For counting
For Calculating tax collection
For calculating astronomical positions
For calculating firing weapons
Which of the following is the 1's complement of 10?
1
110
11
10
What is the name of the computer terminal which gives paper printout?
Display screen
Soft copy terminal
Hard copy terminal
Plotter
Floppy disks typically in diameter
3
5.25
8
All of above
Any type of storage that is used for holding information between steps in its processing is
CPU
Primary storage
Intermediate storage
Internal storage
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
Trojan horse.
Virus.
Time bomb.
Time-related bomb sequence.
Binary circuit elements have
One stable state
Two stable state
Three stable state
None of above
Which of the following memories needs refresh?
SRAM
DRAM
ROM
All of above
The term GIGO is related to
Accuracy
Reliability
Versatility
Automatic