Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of above
Correct Answer :
D. All of above
Related Questions
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
RAM is also called as
Read / Write Memory
Long Memory
Permanent Memory
Primary Memory
Which of the following is not the classification of computers based on application?
Electronic Computers
Analog Computers
Digital Computers
Hybrid Computers
Which of the following helps to protect floppy disks from data getting accidentally erased?
Access notch
Write-protect notch
Entry notch
Input notch
_________ translates and executes program at run time line by line
Compiler
Interpreter
Linker
Loader
SMPS stands for
Switched mode Power Supply
Start mode power supply
Store mode power supply
Single mode power supply
A factor which would strongly influence a business person to adopt a computer is its
Accuracy
Reliability
Speed
All of above
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):
Hacker-proof program.
Firewall.
Hacker-resistant server.
Encryption safe wall.
All of the following are examples of real security and privacy risks EXCEPT
hackers
Spam
Viruses
identity theft
Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Arithmetic and Logic Unit
Control Unit
Both of above
None of above
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
What does the disk drive of a computer do?
Rotate the disk
Read the disk
Load a program from the disk into the memory
Both b and c
What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?
AX3/33
NEC-20
Magnum 2000
HCL-3000
________ computer is a medium sized computer
Micro
Mainframe
Super
Mini
Which of the following is not electro-mechanical computer?
Z3
ABC
mark I
ENIAC
Web cam is an
input unit device
output unit device
processing device
Input and Output device
________ computer is small general purpose micro computer, but larger than portable computer
Hybrid
Digital
Desktop
Laptop
Each set of Napiers bones consisted of ______ rods.
5
9
11
13
A datum that indicates some important state in the content of input or output is
Sequence
Sentinel
SIO
Sibling
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
A stand-alone system which produces one page of printed output at a time is
Page printer
Line printer
Laser printer
Dot matrix printer
ENIAC uses
Decimal Numbering System
Octal Numbering System
Binary Numbering System
Hexadecimal Numbering System
Who invented the microprocessor?
Marcian E Huff
Herman H Goldstein
Joseph Jacquard
All of above
What type of resource is most likely to be a shared common resource in a computer Network?
Printers
Speakers
Floppy disk drives
Keyboards
CAD stands for
Computer aided design
Computer algorithm for design
Computer application in design
All of the above
To produce high quality graphics (hardcopy) in color, you would want to use a/n
RGB monitor
Plotter
Ink-jet printer
Laser printer
Machine language is
Machine dependent
Difficult to program
Error prone
All of above
A system is
an integration of different units so as to achieve an objective
input unit
input and output unit
input, output and storage units
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
One millisecond is
1 second
10th of a seconds
1000th of a seconds
10000th of a seconds