Which of the following class of computers cannot support multiple users simultaneously?
Mainframe Computer
Mini Computers
Micro Computers
All of them can support
Correct Answer :
C. Micro Computers
Related Questions
The difference between people with access to computers and the Internet and those without this access is known as the :
digital divide
Internet divide
Web divide
E-illiteracy
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Intel corporation produces chips for which computers?
IBM PCs
Apple/Macintosh PCs
Both of above
None of above
The primary function of the ________ is to set up the hardware and load and start an operating system
System Programs
BIOS
CP
Memory
Which converts the user data into machine readable form?
Input unit, output unit, control unit
Central processing unit
Output unit
Decoder unit
Which technology is more reliable?
Mechanical
Electro-Mechanical
Electronic
For reliability it does not matter. So all of above are reliable
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
The value of each bead in heaven is
1
3
5
7
What type of virus uses computer hosts to reproduce itself?
Time bomb
Worm
Melissa virus
Macro virus
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Who suggested Stored Program Concept
John Mauchley
J.P. Eckert
John Neumann
Joseph Jacquard
Which of the following computer is not invented by J.P. Eckert and John Mauchly?
ENIAC
EDVAC
UNIVAC
EDSAC
A directly accessible appointment calendar is feature of a __ resident package
CPU
Memory
Buffer
ALU
One of the main feature that distinguish microprocessors from micro-computer is
Words are usually large in microprocessors
Words are shorter in microprocessors
Microprocessor does not contain I/O device
Exactly the same as the machine cycle time
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
IBM System/360 is
Mainframe Computer
Mini Computers
Micro Computers
None of above
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
Who invented the high level language C�?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
Which of the following contains permanent data and gets updated during the processing of transactions?
Operating System File
Transaction file
Software File
Master file
What is a light pen?
A Mechanical Input device
Optical input device
Electronic input device
Optical output device
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Down time
Seek time
Rotational delay
Access time
Chief component of first generation computer was
Transistors
Integrated Circuits
None of above
Vacuum Tubes and Valves
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughter board
Motherboard
Father board
Breadboard
________ printer is a non-impact printer and is quite in working
Inkjet
Laser
Thermal
Dot matrix
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Lower power consumption
You use a(n) ________, such as a keyboard or mouse, to input information
output device
input device
storage device
processing device
Which of the following terms is the most closely related to main memory?
Non volatile
Permanent
Control unit
Temporary
Digital devices are
Digital Clock
Automobile speed meter
Clock with a dial and two hands
All of them