A DVD is an example of a (n)-
hard disk
optical disc
output device
solid-state storage device
Correct Answer :
B. optical disc
Related Questions
Which of the following disk is fixed disk?
Hard Disks
Flash Disks
Blu-Ray Disks
DVDs
The lower deck of an abacus is known as
heaven
sky
earth
floor
What is the first stage in software development?
Specification and design
Testing
System Analysis
Maintenance
BIOS stands for
Basic Input Output system
Binary Input output system
Basic Input Off system
all the above
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
Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Track number
Sector number
Surface number
All of above
One computer that is not considered a portable computer is
Minicomputer
A laptop computer
Tablet PC
All of the above
Who invented punched cards?
Charles Babbage
Dr. Herman Hollerith
Howard Aikin
Joseph Jacquard
The first computer introduced in Nepal was
IBM 1400
IBM 1401
IBM 1402
IBM1402
Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
When was Pascaline invented?
1617
1620
1642
1837
When we look at the cost, which of the following computer is most expensive?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
UNIVAC is
Unvalued Automatic Computer
Universal Array Computer
Universal Automatic Computer
Unique Automatic Computer
When creating a computer program, the ________ designs the structure of the program
End user
System Analyst
Programmer
All of the above
How many symbols exist in Baudot code?
32
116
58
76
Which of the printers used in conjunction with computers uses dry ink powder?
Daisy wheel printer
Line printer
Laser printer
Thermal printer
Cursor is a
Pixel
Thin blinking line
Pointing device
None of these
A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Reliability
Cost
Which company is the biggest player in the microprocessor industry?
Motorola
IBM
Intel
AMD
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
Super computer
Minicomputer
Micro computer
Macro computer
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
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
Modern Computer are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Which output device is used for translating information from a computer into pictorial form on paper.
Mouse
Plotter
Touch panel
Card punch
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
Which of the following statement is valid?
Lady Augusta is the first programmer
Ada is the daughter of Lord Byron, a famous English poet
ADA is a programming language developed by US Defense
All of above
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
Extended
Expanded
Base
Conventional