IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribu
India
China
Germany
Taiwan
Correct Answer :
D. Taiwan
Related Questions
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
IBM stands for
Internal Business Management
International Business Management
International Business Machines
Internal Business Machines
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
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
Trojan horse.
Virus.
Time bomb.
Time-related bomb sequence.
Magnetic tape can serve as
Secondary storage media
Output media
Input media
All of the above
Which is the limitation of high level language?
Lower efficiency
Machine dependence
Machine level coding
none of above
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
PC
Flags
Memory Address Registers
General Purpose Registers
Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
Who invented Slide Rules?
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal
in which year was UKs premier computing event called ?The which computer? started?
1980
1985
1986
1987
Which was the most popular first generation computer?
IBM 1650
IBM 360
IBM 1130
IBM 2700
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Floppy Disk
Hard Disk
Tape Drive
CDROM
A kind of scanner MICR is the short form of
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
________ is the key we use to run the selected command.
SHIFT
TAB
ENTER
CTRL
A technique used by codes to convert an analog signal into a digital bit stream is known as
Pulse code modulation
Pulse stretcher
Query processing
Queue management
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
Which of the following printing devices an output composed of a series of data?
Wire matrix printer
Band printer
Wang image printer
Both a and c
Which of the following required large computer memory?
Imaging
Graphics
Voice
All of above
A computer consists of
A central processing unit
A memory
Input and output unit
All of the above
The brain of any computer system is
ALU
Memory
CPU
Control unit
Word length of a Personal Computer is
4 bits
8 bits
16 bits
64 bits
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
An application suitable for sequential processing is
Processing of grades
Payroll processing
Both a and b
All of above
Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Memory address registers
Memory data registers
Instruction register
Program counter
How was the generation of computer classified?
By the device used in memory & processor
By the speed of computer
By the model of the computer
By the accuracy of computer
The contents of information are stored in
Memory data register
Memory address register
Memory arithmetic registers
Memory access register
A Pixel is
A computer program that draws picture
A picture stored in secondary memory
The smallest resolvable part of a picture
None of these
Magnetic disk is an example of
Secondary memory
Primary memory
Main memory
Both (1) and (2)
________ are high-end printers
Inkjet
Laser
Thermal
Dot matrix