Friday, March 13, 2015

Image Processing Questions, Answers

Image Processing Multiple Choice Questions (MCQ) and Answers: Computer Sample Question as part of Computer GK Sample Papers for GATE, Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.
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Image Processing Questions, Answers:
Q.1 Three primary colors are
A. Red, green, blue
B. Red, cyan, blue
C. Red, white, black
D. Red, green, yellow
Answer: A

Q.2 Compression is done for saving
A. storage
B. bandwidth
C. money
D. Both A and B
Answer: D

Q.3 Standard rate of showing frames in a video per second are
A. 10
B. 20
C. 25
D. 30
Answer: D

Tuesday, September 23, 2014

Famous Websites and their Founders

Famous Websites and their Founders:
1. Google  =  Larry Page & Sergey Brin
2. Facebook =  Mark Zuckerberg
3. Yahoo =  David Filo & Jerry Yang
4. Twitter =  Jack Dorsey & Dick Costolo
5. Internet =  Tim Berners Lee
6. Linkdin =  Reid Hoffman, Allen Blue& Koonstantin Guericke
6. Like Kin India Page to Get information everyday.
7. Email =  Shiva Ayyadurai
8. Gtalk =  Richard Wah kan
9. Whats up  =  Laurel Kirtz
10. Hotmail =  Sabeer Bhatia
11. Orkut =  Buyukkokten
12. Wikipedia =  Jimmy Wales
13. You tube =  Steve Chen, Chad Hurley & JawedKarim
14. Rediffmail =  Ajit Balakrishnan
15. Nimbuzz =  Martin Smink & Evert Jaap Lugt
16. Myspace =  Chris Dewolfe & Tom Anderson
17. Ibibo  =  Ashish Kashyap
18. OLX =  Alec Oxenford & Fabrice Grinda
19. Skype =  Niklas Zennstrom,Janus Friis & Reid Hoffman
20. Opera =  Jon Stephenson von Tetzchner & Geir lvarsoy
21. Mozilla Firefox =  Dave Hyatt & Blake Ross
22. Blogger =  Evan Willam Belli

Friday, September 19, 2014

Computer GK Question Paper 33

Computer GK Sample Question Paper No. 33:  Computer GK Sample Question Paper No. 33 as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.
11. Who invented Integrated Circuit (IC) chips?
Answer: Jack Kilby and Robert Noyce

12. Which is the Super Computer developed by India?
Answer: Param

13. Conversion of computer generated result into human acceptable form is a function of:
Answer: Output interface

14. Which type of files having the extensions .jpg, .png, .gif etc?
Answer: Image files

15. What is the full form of pdf?
Answer: Portable Document Format

16. A device that connects to a computer network without the use of cables is said to be:
Answer: Wireless

17. The exponent of Hotmail?
Answer: Sabeer Bhatia

18. Which of the following is a Web Browser?
(a) Unix
(b) Linux
(c) Fire fox
(d) Android
Answer: Fire fox

19. Which one of the following is a standard code used to exchange information among data processing and communication system?
(a) ANSI
(b) ASCII
(c) ACM
(d) APL
Answer: ASCII

20. The .......... of system includes the programs and instructions?
(a) Icon
(b) Hardware
(c) Software
(d) Information
Answer: Software

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Tuesday, September 16, 2014

Computer GK Question Paper 32

Computer GK Sample Question Paper No. 32:  Computer GK Sample Question Paper No. 32 as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.
01. What type of devices are computer speakers and headphones?
Answer: Output device

02. Who discovered Unix operating system?
Answer: Dennis Ritchie

03. What is the full form of ASCII?
Answer: American Standard Code for Information Interchange

04. What is the full form of USB?
Answer: Universal Serial Bus

05. What is the full form of WWW?
Answer: World Wide Web

06. Who invented computer mouse?
Answer: Douglas Engelbart

07. Who invented QWERTY type Keyboard?
Answer: Christopher Sholes

08. Who invented Compact Disc (CD)?
Answer: James Russell

09. Who is known as the Father of Internet?
Answer: Vint Cerf

10. Who is known as the Father of World Wide Web?
Answer: Tim Berners Lee

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Full Names / Abbreviation based Computer GK Questions

Full Names / Abbreviation based Computer GK Questions:
* HTTP - Hyper Text Transfer Protocol.
* HTTPS - Hyper Text Transfer Protocol Secure.
* IP - Internet Protocol.
* URL - Uniform Resource Locator.
* USB - Universal Serial Bus.
* VIRUS - Vital Information Resource UnderSeized.
* 3G -3rd Generation.
* GSM - Global System for Mobile Communication.
* CDMA - Code Divison Multiple Access.
* UMTS - Universal Mobile Telecommunication System.
* SIM - Subscriber Identity Module .
* AVI = Audio Video Interleave

Sunday, August 31, 2014

Computer Samanya Gyan in Hindi

Computer Samanya Gyan / GK in Hindi: कंप्यूटर सामान्य ज्ञान हर प्रतियोगी परीक्षा का एक अनिवार्य भाग है । अतः हम कुछ  प्रश्न पिपणन / कंप्यूटर ज्ञान के आपके लिए लाएं है | Computer GK Sample Question Paper No. 32 as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. For "Computer GK" you can Download "Computer GK" Mobile App: https://play.google.com/store/apps/details?id=com.csurender.computer
Here is Sample questions asked based on Computer GK in various exams.
Computer Samanya Gyan / GK in Hindi:
Q.1 www के आविष्कारक कौन है ?
A. Lee S Feyong
B. Bill Gates
C. Watson
D. Tim Berner Lee
Ans: D

Q.2 FTP का पूरा नाम क्या है ?
A. File Transfer Protocol
B. Folder Transfer Protocol
C. Folder Transaction Protocol
D. File Transaction protocol
Ans: A

Q.3 "कंप्यूटर के जनक" एवं पिता किसे कहा जाता है ?
A. बिल गेट्स
B. चार्ल्स बाबेज
C. लैरी पेज
D. लेडी लारा
Ans: B

Friday, August 15, 2014

India's first computer installed ?

India's first computer installed: First Computer in india is installed at Indian Statistical Institute (ISI), Kolkata in 1995, it was the first in Asia, outside Japan. DDM lights up a Wills Navy Cut cigarette and adds that ISI had the distinction of developing the first Indian analog computer as well. Nehru came to meet the computer that solved a 10 x 10 single precision matrix in 90 minutes
Indian Statistical Institute is the first institute:
-  in Asia to acquire a digital computer.
- in India to participate in successfully building an indigenous digital computer. 

About ISI Kolkata: Indian Statistical Institute (ISI), a unique P. C. Mahalanobish institution devoted to the research, teaching and application of statistics, natural sciences and social sciences. Founded by Professor P.C. Mahalanobis in Kolkata on 17th December, 1931, the institute gained the status of an Institution of National Importance by an act of the Indian Parliament in 1959. The Headquarters of ISI is located in the northern fringe of the metropolis of Kolkata.

Quiz. Where was India's first computer installed at ?
A. Indian Statistical Institute, Calcutta
B. Indian Institute of Technology, Delhi
C. Indian Institute of Science, Bangalore
D. Indian Iron & Steel Co.Ltd., Burnpur
Ans: A