Which statement is valid about computer program?
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
Correct Answer :
D. Both a & b
Related Questions
The ALU of a computer responds to the commands coming from
Primary memory
Control section
External memory
Cache memory
Floppy disks are available in
Single side single density
Single side double density
Both of above
None of above
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
A common boundary between two systems is called
Interdiction
Interface
Surface
None of the above
What is a brand?
The name of companies that made computers
The name of product a company gives to identify its product in market
A name of class to indicate all similar products from different companies
All of above
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
Which statement is valid about computer program?
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
What is the number of read-write heads in the drive for a 9- trac magnetic tape?
9
16
18
27
First page of Website is termed as-
Homepage
Index
JAVA script
Bookmark
Software in computer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of above
Cursor is a
Pixel
Thin blinking line
Pointing device
None of these
The advantage of COM are its __ and __
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Breadboard
Motherboard
Daughter board
Grandmother board
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
A program that performs a useful task while simultaneously allowing destructive acts is
Worm.
Trojan horse.
Virus.
Macro virus.
IBM 1401 is the first computer to enter in Nepal. It belonged to
First Generation
Second Generation
Third Generation
Froth Generation
Networking such as LAN, MAN started from
First generation
Second generation
Third generation
Fourth generation
Which of the following is first generation of computer
EDSAC
IBM-1401
CDC-1604
ICL-2900
Which of the following controls the process of interaction between the user and the operating system?
User interface
Language translator
Platform
Screen saver
The word processing task associated with changing the appearance of a document is
Editing
Writing
Formatting
All of above
Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
Which is a unit representing the no bits of discrete.
Baud
Byte
Bit
All of the above
When was the X window system born?
1984
1989
1988
1990
The most common type of storage devices are-
Steel
optical
magnetic
flash
Which of the following memories has the shortest access times?
Cache memory
Magnetic bubble memory
Magnetic core memory
RAM
Which of the following is not a storage medium?
Hard disk
Flash drive
DVD
scanner
In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?
1820
1860
1855
1870
One millisecond is
1 second
10th of a seconds
1000th of a seconds
10000th of a seconds
John Napier invented Logarithm in
1614
1617
1620
None of above