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AJAX. Acronym for Asynchronous JavaScript and XML , AJAX is a web development tool which uses a set of techniques and solutions including XML, XHTML, DOM, CSS and others. CMS. Acronym for content management system , the CMS is a solution for content management including organising, publishing, editing, etc. CSS. Short for Cascading Style Sheets , the CSS is utilised to create the look and feel of web documents including fonts, spacing, layout and more. DHTML. This acronym stands for Dynamic Hyper Text Markup Language . It is a blend of several web development techniques and solutions including the DOM, CSS, XHTML and JavaScript, and is used for making dynamic websites. DOM. Short for the Document Object Model , the DOM is defined as programming interface that is used for working with HTMLand XML files. EPUB. This abbreviation is short for electronic publication , a free and open e-book that is readable and down loadable to tablets, laptops, smart phones and other electronic devices s...

FTP - This is a service called File Transfer Protocol which moves a file between computers using the Internet. HTML - HyperText Markup Language formats information so it can be transported on the Internet. HTTP - Hypertext Transfer Protocol is a set of instructions for the software that controls the movement of files on the Internet. IP - This stands for Internet Protocol which is the set of rules that govern the systems connected to the Internet. IP Address is a digital code specific to each computer that is hooked up to the Internet. ISP - The Internet Service Provider is the company which provides Internet service so you can connect your computer to the Internet. LAN - This stands for Local Area Network which is the servers that your computer connects to in your geographic area. PPP - Point-to-Point Protocol is the set of rules that allow your computer to use the Internet protocols using a phone line and modem. URL - This is the U...

1. Indian made Web Browser ? Ans : EPIC 2. Indian made Operating System Ans : BOSS 3. Indian made Programming Language Ans: Julia 4. Indian made first super computer Ans : Param 8000 5. Indian made Geo-platform Ans: Bhuvan More Questions >>

1. First cyber police station in india situated at Ans: Bangalore ( Bengaluru ) 2. First Internet de-addiction centre at Ans : Delhi 3. The first Cyber Forensic Laboratory (CFL) of India Ans:  Tripura on 11 August 2013 4. First WiFi City in India Ans: Mumbai 5.  First IT park in India Ans: Technopark More Questions >>

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HSST COMPUTER SCIENCE SOLVED PAPERS 2018

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Answer Key with Explanation 013/2018 Question Paper Code : A Question Paper 1. D. wait, signal Semaphore S is an integer variable that is accessed through standard atomic operations i.e. wait() and signal(). 2. a) banker’s algorithm 3. b) starvation 4. b) thread In computer science, a thread of execution is the smallest sequence of programmed instructions that can be managed independently by a scheduler, which is typically a part of the operating system. 5. c) Interleaving 6. a) Redundant Array of Independent Disks 7. b) Pipelining 8. d) All of these 9. b) Cache 10. a) serial communication transmission of data RS-232, Recommended Standard 232 is a standard introduced in 1960 for serial communication transmission of data. 11. c) Direct Memory Access 12. b) Three A CD made of three layers. Most of a CD is made from a tough, brittle plastic called polycarbonate. Sandwiched in the middle there is a thin layer of aluminum. Finally, on top...

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76. Which Virus is treated as the first computer virus? a)Trojan Horse b)SCA Virus c)Creeper Virus d)Rain drop Virus 77. Which was the first search engine in the Internet? a)Google b)Archie c)Alta Vista d)WAIS 78. When is World Computer Literacy Day Celebrated ? a)Jan 22nd b)March 5th c)May 20th d)Dec 2nd 79. Which one is the first fully supported 64-bit Operating System ? a)Windows Vista b)Windows 7 c)Linux d)Mac 80. Which of the following institution is credited with the development of WWW? a)CERN b)IBM c)Bell Labs d)Microsoft 81. Gaura Devi associated with a) Bishnoi movement b) Chipko Andolan c) Khejri Movement d) Jungle Bachao Andholan 82. India’s first Defense University is in the State of a) Haryana b) Andhra Pradesh c) Uttar Pradesh d) Punjab 83. State public service commission members appointed and removed respectively by __: a) Governor, Governor b) Governor, President c) President, Governor d) President, Pre...

51. Which one of the following statements about normal forms is FALSE? a) Lossless, preserving decomposition into 3NF is always possible b) Lossless, preserving decomposition into BCNF is always possible c) Any relation with two attributes is in BCNF d) BCNF is stronger than 3NF 52. Views are useful for _____ unwanted information, and for collecting together information from more than one relation into a single view. a) Hiding b) Deleting c) Highlighting d) All of the above 53. Value that appears in one relation for a given set of attributes also appears for a certain set of attributes in another relation. a) Logical Integrity b) Referential Integrity c) Domain Integrity d) Data Integrity 54. Data Abstraction level deals with Application programs a) Physical b) Conceptual c) View d) None of these 55. Which SQL clause is used to search for a specified pattern in a column? a) GET b) FROM c) LIKE d) None of these 56. The Rollback command falls und...

26. Why there are no global variables in Java? a) Because it doesnt allow platform independency. b)Global variables creates collisions in namespace. c)Global variables dont allow program flexibility d)None of these 27. What is the output of this java program? class bitwise_operator { public static void main(String args[]) { int var1 = 42; int var2 = ~var1; System.out.print(var1 + " " + var2); } } a) 42 42 b) 43 43 c) 42 -43 d) 42 43 28. Which of these is a super class of wrappers Double & Integer? a) Long b) Digits c) Float d) Number 29. Which of these access specifiers can be used for an interface? a) Public b) Protected c) private d) All of the mentioned 30. Which of these method of class String is used to compare two String objects for their equality? a) equals() b) Equals() c) isequal() d) Isequal() 31. Which of the following, in C++, is inh...