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Tuesday, April 26, 2016


Who developed the computer high level language’ JAVA ‘
Dennis Ritchie
James Gosling
Jack Kilby
Alan Turing
Answer: (b) James Gosling
James Arther gosling is a Canadian computer scientist best known as the father of Java programming language.
Dennis Ritchie developed high level programming language C at Bell Labs in 1970s.
Jack Kilby, the inventor of Integrated Circuit.
Alan Turing, the father of Computer Science.

Which of the following is a single user Operating System ?
Answer: (a)
Disk Operating System (DOS) is single user operating system developed by Microsoft.
Windows is a multi user operating system developed by Microsoft supports Graphical User Interface.
Unix (often spelled "UNIX," especially as an official trademark) is an operating system that originated at Bell Labs in 1969 as an interactive time-sharing system. Ken Thompson and Dennis Ritchie are considered the inventors of Unix.
Linux is the best known and most-used open source operating system developed by Linus Torvalds.
Mascot of Linux is ‘Tux’ Penguin.

Which is the expanded form of ENIAC?
Electrical Numerical Integrator and Calculator
Electronic Numerical Integrator and Calculator
Electrical Numerical Integrated Computer
Electronic Numeric Integrity Computer
Answer: (b)
ENIAC stands for Electronic Numerical Integrator and Calculator
ENIAC was the first electronic general-purpose computer announced in 1946.
Creation of email messages with a forged sender address is
Email Bombing
None of these
Answer:  (a)
Spoofing is a cyber crime mostly used for concealing the identity of the sender impersonating another computer system.
Phishing: Fraudulent practice of sending emails purporting to be from reputed companies in order to induce individuals to reveal personnel information, such as passwords, credit card numbers online.
Email Bomb is a form of net abuse consisting of sending huge volume of e-mail to an address in an attempt to overflow the mailbox.

Who proposed the Relational Data Model?
Charles Babbage
Charles Bachmann
E.F Codd
James Gosling
Answer: c)
Edger Frank Codd was an English Computer Scientist while working for IBM invented the Relational Model for database management.
Which of the following computer language can be used to develop Artificial Intelligent Application ?
Answer : (d)
PROLOG ( Programming in Logic )  created by Philippe Roussel and Aldin Colmeraaver in 1972.
Compiler can be best described as _____________
Application Software
Language Processor
Answer : ( c)
A Language processor can be used to perform transformation of  source code ( Human readable format ) in to Object Code ( Machine Readable Format ). Assembler , Interpreter and Compiler are Language Processors.
Protocol used in sending emails.
Answer: (a)
SMTP (Simple Mail Transfer Protocol)
Process of transforming plain text to non readable cipher text is called _______
Data hiding
Answer: C
Encryption is the most effective way to achieve data security. To read an encrypted file, you must have access to secret key or password that enables you to decrypt it.

Which company provides the cloud storage called One Drive?
Answer: (d)
Microsoft is a US based multinational software company developed by Bill Gates and Paul Allen in 1975. One Drive was previously called as Sky Drive. Cloud storage is an online storage service.

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