Floppy disks are available in
Single side single density
Single side double density
Both of above
None of above
Correct Answer :
C. Both of above
Related Questions
Which of the following is not purely output device?
Screen
Printer
Speaker
Plotter
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
What is a compiler?
A compiler does a conversion line by line as the program is run
A compiler converts the whole of a higher level program code into machine code in one step
A compiler is a general purpose language providing very efficient execution
None of the above
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
All of above
disk pack in disk surface
An application suitable for sequential processing is
Processing of grades
Payroll processing
Both a and b
All of above
Which of the following is not the classification of computers based on application?
Electronic Computers
Analog Computers
Digital Computers
Hybrid Computers
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecial Numbering System
Properly arranged data is called
Field
Words
Information
File
Microprocessors as switching devices are for which generation computers
First Generation
Second Generation
Third Generation
Fourth Generation
Who invented the microprocessor?
Marcian E Huff
Herman H Goldstein
Joseph Jacquard
All of above
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
Which of the following are (is) considered to be video component?
Resolution
Color depth
Refresh rate
All of the alcove
Which of the following is not processing?
arranging
manipulating
calculating
gathering
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Memory
Buffer
Accumulator
Address
The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
Office LANS, which are scattered geographically on large scale, can be connected by the use of corporate
CAN
LAN
DAN
WAN
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
________ Computers are of large size
Micro
Mainframe
Super
Mini
A computer program that converts an entire program into machine language at one time is called a/ an
Interpreter
simulator
characters
compiler
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
The binary system uses powers of
2
10
8
16
The Width of a processor's data path is measured in bits. Which of the following are common data paths?
8 bits
12 bits
16 bits
32 bits
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Accuracy
Reliability
Versatility
Automatic
What is the responsibility of the logical unit in the CPU of a computer?
To produce result
To compare numbers
To control flow of information
To do math's works
The number of records contained within a block of data on magnetic tape is defined by the
Block definition
Record contain clause
Blocking factor
Record per block
What is the path from which data flow in a computer system is known as
Car
Bus
Truck
Road
A name or number used to identify storage location devices?
A byte
A record
An address
All of above
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