Which of the following is not a valid size of a Floppy Disk?
8?
5 ¼?
3 ½?
5 ½?
Correct Answer :
D. 5 ½?
Related Questions
A program component that allows structuring of a program in an unusual way is known as
Correlation
Coroutine
Diagonalization
Quene
A number that is used to control the form of another number is known as
Map
Mask
Mamtossa
Marker
One of the popular mass storage device is CD ROM. What does CD ROM stand for?
Compactable Read Only Memory
Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
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 output device that uses words or messages recorded on a magnetic medium to produce audio response is
Magnetic tape
Voice response unit
Voice recognition unit
Voice band
When was the company named IBM?
1914
1924
1975
None of above
Which of the following class of computers cannot support multiple users simultaneously?
Mainframe Computer
Mini Computers
Micro Computers
All of them can support
Which unit converts computer data into human readable form?
Input unit
Output unit
ALU
Control Unit
The most common type of storage devices are-
Steel
optical
magnetic
flash
What are the stages in the compilation process?
Feasibility study, system design and testing
Implementation and documentation
Lexical Analysis, syntax analysis, and code generation
None of the above
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
An application suitable for sequential processing is
Processing of grades
Payroll processing
Both a and b
All of above
A single packet on a data link is known as
Path
Frame
Block
Group
Which of the following is machine independence program?
High level language
Low level language
Assembly language
Machine language
Which programming languages are classified as low level languages?
Basic, COBOL, FORTRAN
Prolog 2, Expert Systems
Knowledge based Systems
Assembly Languages
IBM 1401 computer was
Mainframe Computer
Mini Computers
Micro Computers
None of above
Mini computers and micro computers are from which generation of computers?
First
Second
Third
Fourth
Which of the following is not valid statement?
Hard is referred to mean something temporary
Hard is used to mean something tangible
Soft is used to mean something permanent
Soft is used to mean something tangible
Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
Monitor
Hardware
Robot
Computer
ABC is a
Special purpose computer
General purpose computer
All Purpose Computer
None of above
Father of "C" programming language
Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates
A 32 bit microprocessor has the word length equal to
2 byte
32 byte
4 byte
8 byte
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
The complete picture of data stored in database is known as
Record
Schema
System flowchart
DBMS
Charles Babbage is considered the father of modern computers because
of his difference engine
of his analytical engine
his concept of input, mill and output
All of above
Which is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
The advantage of COM are its and
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
Most of the first generation computers were
Special purpose computers
General purpose computers
Both of above
None of above
Which unit converts computer data into human readable form?
Input unit
Output unit
ALU
Control Unit