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
Correct Answer :
D. all of above
Related Questions
Which of the following is a storage device?
Tape
Hard Disk
Floppy Disk
All of the above
When was the first electro-mechanical computer developed?
1880
1990
1944
None of above
The control unit of a microprocessor
Stores data in the memory
Accepts input data from keyboard
Performs arithmetic/logic function
None of above
Which was the computer conceived by Babbage?
Analytical Engine
Arithmetic Machine
Donald Kunth
All of above
________ is the process of dividing the disk into tracks and sectors.
Tracking
Formatting
Crashing
Allotting
High density double sided floppy disks could store _____ of data
1.40 GB
1.44 MB
1.40 MB
1.44 GB
What is a brand?
The name of companies that made computers
The name of product a company gives to identify its product in market
A name of class to indicate all similar products from different companies
All of above
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Todays computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Tabulator Machine Co.
The Tabulator Ltd.
Computing Tabulating Recording Co.
International Computer Ltd.
Which of the following is not processing?
arranging
manipulating
calculating
gathering
Collecting personal information and effectively posing as another individual is known as the crime of:
Spooling.
Identity theft.
Spoofing.
Hacking.
Which device can understand difference between data & programs?
Input device
Output device
Memory
Microprocessor
Which of the following class of computers can process physical quantities such as speed?
Analog Computers
Digital Computers
Hybrid Computers
None of above
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Floppy Disk
Hard Disk
Tape Drive
CDROM
A modern electronic computer is a machine that is meant for
Doing quick mathematical calculations
Input, storage, manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as
Magnetic core memory
Magnetic tape memory
Magnetic disk memory
Magnetic bubble memory
Which is the limitation of high level language?
Lower efficiency
Machine dependence
Machine level coding
none of above
What is required when more than one person uses a central computer at the same time?
Light pen
Mouse
Digitizer
Terminal
The original ASCII code used__bits of each byte, reserving that last bit for error checking
5
6
7
8
Which of the following is not a third generation computer?
IBM 360
IBM 1401
PDP-8
HP2115
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
Computer operators
writes computer programs for specific problems
operate the device which input and output data from the computer
normally require a college degree in computer science
all of the above
What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Bus control
Interrupts
Bus arbitration
Status
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
The term GIGO is relate to which characteristics of computers?
Speed
Automatic
Accuracy
Reliability
Which of the following is a way to access secondary memory?
Random access memory
Action method
Transfer method
Density method
The digital computer was developed primarily in
USSR
Japan
USA
UK
The personal computer industry was started by
IBM
Apple
Compaq
HCL
Floppy disks typically in diameter
3
5.25
8
All of above