Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Correct Answer :
A. Continuous electrical pulses
Related Questions
________ printer is a non-impact printer and is quite in working
Inkjet
Laser
Thermal
Dot matrix
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
The first microprocessor built by the Intel corporation was called
8008
8080
4004
8800
What does the disk drive of a computer do?
Rotate the disk
Read the disk
Load a program from the disk into the memory
Both b and c
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
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
EPROM can be used for
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
in which year was UKs premier computing event called ?The which computer? started?
1980
1985
1986
1987
Which of the following is first generation of computer?
EDSAC
IBM-1401
CDC-1604
ICL-2900
A computer program that converts an entire program into machine language is called a/an
Interpreter
Simulator
Compiler
Commander
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Cluster
Surface
Track
The brain of any computer system is
ALU
Memory
CPU
Control unit
Servers are computers that provide resources to other computers connected to a:
networked
mainframe
supercomputer
client
Which is not a basic function of a computer?
Store data
Accept input
Process data
Copy text
Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms?
Daisy wheel
Dot matrix
Laser
Thimble
Regarding data, computers are very good at
store
Processing
retrieve
All of 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
The personnel who deals with the computer and its management put together are called
Software
Human ware
Firmware
Hardware
________ Is the functional key to display Save-As box.
F5
F6
F9
F12
Signals can be analog or digital and a computer that processes the both type of signals is known as
Analog computer
Digital Computer
Hybrid Computer
Mainframe Computer
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
The earliest calculating devices are
Abacus
Clock
Difference Engine
None of these
Bit map terminal
support display containing multiple window
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecial Numbering System
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
Which computers used operating systems by Microsoft?
IBM PCs
Apple/Macintosh PCs
IBM Compatibles
Both A & C
The processing speed of first generation computers was
milliseconds
microseconds
nanoseconds
picoseconds
Each set of Napiers bones consisted of ______ rods.
5
9
11
13
________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
TAB
SHIFT
ESC
F10
Which number system is usually followed in a typical 32-bit computer?
Binary
Decimal
Hexadecimal
Octal