The subject of cybernetics deals with the science of
Genetics
Control and communication
Molecular biology
Biochemistry
Correct Answer :
B. Control and communication
Related Questions
Which of the following are the functions of a operating system
Allocates resources
Monitors Activities
Manages disks and files
All of the above
Computer is free from tiresome and boardroom. We call it
Accuracy
Reliability
Diligence
Versatility
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
A 32 bit microprocessor has the word length equal to
2 byte
32 byte
4 byte
8 byte
Which is the highest form?
Data
Information
Knowledge
All of above
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Accuracy
Reliability
Versatility
Automatic
Which device can understand difference between data & programs?
Input device
Output device
Memory
Microprocessor
To prevent the loss of data during power failures, use a(n):
Encryption program.
Surge protector.
Firewall.
UPS.
Which of the following machine was not invented by Charles Babbage?
Tabulating Machine
Analytical Engine
Difference Engine
Both C and D
Which printer is very commonly used for desktop publishing?
Laser printer
Inkjet printer
Daisywheel printer
Dot matrix printer
An application program that helps the user to change any number and immediately see the result of that change is
Desktop publishing program
Database
Spreadsheet
All of above
A common boundary between two systems is called
Interdiction
Interface
Surface
None of the above
Which of the following is not processing?
arranging
manipulating
calculating
gathering
When did John Napier develop logarithm?
1416
1614
1641
1804
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
Which of the following terms is the most closely related to main memory?
Non volatile
Permanent
Control unit
Temporary
Large transaction processing systems in automated organisations use
Online processing
Batch Processing
Once-a-day Processing
End-of-day processing
The section of the CPU that selects, interprets and sees to the execution of program instructions
Memory
Register unit
Control unit
ALU
Which was the computer conceived by Babbage?
Analytical Engine
Arithmetic Machine
Donald Kunth
All of above
What kind of memory is both static and non -volatile?
RAM
ROM
BIOS
CACHE
When was Pascaline invented?
1617
1620
1642
1837
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
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
A set of flip flops integrated together is called ____
Counter
Adder
Register
None of the above
Which device can understand difference between data & programs?
Input device
Output device
Memory
Microprocessor
Properly arranged data is called
Field
Words
Information
File
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
From which generation operating systems were developed?
First
Second
Third
Fourth
Latency time is
Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above