Which of the following is a read only memory storage device?
Floppy Disk
CD-ROM
Hard Disk
None of these
Correct Answer :
B. CD-ROM
Related Questions
A 32 bit microprocessor has the word length equal to
2 byte
32 byte
4 byte
8 byte
A set of flip flops integrated together is called ____
Counter
Adder
Register
None of the above
From which generation operating systems were developed?
First
Second
Third
Fourth
A term used to describe interconnected computer configuration is
Multiprogramming
Modulation
Multiprocessing
Micro program sequence
What is meant by a dedicated computer?
Which is used by one person only?
Which is assigned one and only one task?
Which uses one kind of software?
Which is meant for application software?
Serial access memories are useful in applications where
Data consists of numbers
Short access time is required
Each stored word is processed differently
Data naturally needs to flow in and out in serial form
An integrated circuit is
A complicated circuit
An integrating device
Much costlier than a single transistor
Fabricated on a tiny silicon chip
CAD stands for
Computer aided design
Computer algorithm for design
Computer application in design
Computer analogue design
Which of the following is correct acronym of VGA?
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Which of the following memories needs refreshing?
SRAM
DRAM
ROM
All of above
What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?
ENIAC
EDSAC
MANIAC
UNIVAC
A collection of related instructions organized for a common purpose is referred to as
File
Database
Program
None of above
Which is the first electronic digital computer?
ENIAC
MARK I
Z3
ABC
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
When we look at the cost, which of the following computer is most expensive?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
A device that connects to a network without the use of cables is said to be-
Distributed
free
centralized
none of these
Offline device is
A device which is not connected to CPU
A device which is connected to CPU
A direct access storage device
An I/O device
Seek time is
Time to position the head over proper track
Time to position the head over proper sector
Time to position the head over proper cylinder
None of above
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
Current SIMMs have either or connectors (pins)
9 or 32
30 or 70
28 or 72
30 or 72
What was the computer invented by Attanasoff and Clifford?
None of above
Mark I
Z3
ABC
Raw facts and figures about any particular topic are
Information
facts
data
none of above
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
A fault in a computer program which prevents it from working correctly is known as
Boot
Bug
Biff
Strap
Who built the first Mechanical Calculator?
Joseph Marie Jacquard
John Mauchly
Blaise Pascal
Howard Aiken
Which of the following is not a binary number?
1
101
202
110
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
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
Which access method is used to access cassette tape?
Direct
Sequential
Both of the above
None of the above
When was the transistors invented?
1948
1938
1958
1968