A floppy disk contains
Circular tracks only
Sectors only
Both circular tracks and sectors
None of the above
Correct Answer :
C. Both circular tracks and sectors
Related Questions
Who designed the first electronics computer ? ENIAC/
Von Neumann
Joseph M Jacquard
J. P. Eckert and J. W. Mauchly
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
Which of the following programming language were used in first generation computers?
Machine language
Assembly language
Both of above
None of above
Which computer support co-processors?
XT computer
AT computers
None of these
Both of these
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
Which type of computers uses the 8-bit code called EBCDIC?
Minicomputers
Microcomputers
Mainframe computers
Super computer
A group of magnetic tapes, videos or terminals usually under the control of one master is
Cylinder
Cluster
Surface
Track
The report card and merit list forms the
Output data
Data processing
Central Processing
Input data
Which of the following is first generation of computer?
EDSAC
IBM-1401
CDC-1604
ICL-2900
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
EBCDIC can code up to how many different characters?
256
16
32
64
The time required for the fetching and execution of one simple machine instruction is
Delay time
CPU cycle
Real time
Seek time
How many numbers could ENIAC store in its internal memory
100
20
80
40
Which of the following is valid statement?
Data in itself is useless unless it is processed
The data that is processed is called a program
The data which is not yet processed is information
Information is processed by computer to generate data.
Which of the following is not a class based on size?
Mainframe Computer
Micro Computer
Mini Computer
Digital Computer
What is the date when Babbage conceived Analytical engine
1850
1880
1642
1837
In latest generation computers, the instructions are executed
Parallel only
Sequentially only
Both sequentially and parallel
All of above
You use a(n) ________, such as a keyboard or mouse, to input information
output device
input device
storage device
processing device
The lower deck of an abacus is known as
heaven
sky
earth
floor
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above
From which generation computers the printers were used?
first
second
third
fourth
Magnetic disks are the most popular medium for
Direct access
Sequential access
Both of above
None of above
Which of the following is not a micro computer?
Laptop PCs
Tablet PCs
Desktop PCs
None of above
Microprocessors as switching devices are for which generation computers?
First Generation
Second Generation
Third Generation
Fourth Generation
CD-ROM is a
Semiconductor memory
Memory register
Magnetic memory
None of above
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both a and b
Which of the following will happen when data is entered into a memory location?
It will add to the content of the location
It will change the address of the memory location
It will erase the previous content
It will not be fruitful if there is already some data at the location
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above