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25/05/2018

!! Server versions !!

technoexam.com/tutorials | Computer Science Updates

▪Windows Server 2016-----------12 October 2016
▪Windows Server 2012 R2-----------17 October 2013
▪Windows Server 2012-----------4 September 2012
▪Windows Server 2008 R2-----------22 October 2009
▪Windows Server 2008-----------27 February 2008
▪Windows Server 2003 R2-----------6 December 200
▪Windows Server 2003-----------24 April 2003
▪Windows 2000-----------17 February 2000
▪Windows NT 4.0-----------29 July 1996
▪Windows NT 3.51-----------June 1995
▪Windows NT 3.5-----------September 1994
▪Windows NT 3.1-----------August 1993

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24/05/2018

!! List of Microsoft Windows versions !!

technoexam.com/tutorials | Computer Science Updates

Windows version--------Releasedate

▪Windows 10-------- 29 July 2015
▪Windows 8.1--------17 October 2013
▪Windows 8--------26 October 2012
▪Windows 7--------22 July 2009
▪Windows Vista--------30 January 2007
▪Windows XP Professional x64--------25 April 2005
▪Windows XP--------25 October 2001
▪Windows ME--------14 September 2000
▪Windows 2000--------17 February 2000
▪Windows 98--------25 June 1998
▪Windows NT 4.0--------24 August 1996
▪Windows 95--------24 August 1995
▪Windows NT 3.51--------30 May 1995
▪Windows NT 3.5--------21 September 1994
▪Windows 3.2--------22 November 1993
▪Windows for Workgroups 3.11--------November 1993
▪Windows NT 3.1--------27 July 1993
▪Windows 3.0--------22 May 1990
▪Windows 2.11--------13 March 1989
▪Windows 2.10--------27 May 1988
▪Windows 2.03--------9 December 1987
▪Windows 1.04--------April 1987
▪Windows 1.03--------August 1986
▪Windows 1.02--------May 1986
▪Windows 1.01--------20 November 1985

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16/05/2018

!! How to use Mouse Keys !!

technoexam.com/tutorials | Computer Science Updates

Desired Action-------Key Combination

▪Move up and to the left------- Press 7
▪Move up------- Press 8
▪Move up and to the right-------Press 9
▪Move left-------Press 4
▪Move right-------Press 6
▪Move down and to the left-------Press 1
▪Move down-------Press 2
▪Move down and to the right-------Press 3
▪Select the left mouse button-------Press /
▪Select both of the mouse buttons------- Press *
▪Select the right mouse button------- Press -
▪Click-------With the left button selected, press 5
▪Right-click------- With the right button selected, press 5
▪Double-click------- With the left button selected, press +
▪Drag an item------- Point to the item, and then press 0
▪Drop the item you are dragging-------Press .

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03/05/2018

!! The five generations of computers !!

technoexam.com/tutorials | Computer Science Updates

1) 1940 – 1956: First Generation – Vacuum Tubes

Characteristics of 1st Gen computers
Used vacuum tubes for circuitry
Electron emitting metal in vacuum tubes burned out easily
Used magnetic drums for memory
Were power hungry
Were expensive to operate
Solved one problem at a time
Used machine language

2)1956 – 1963: Second Generation – Transistors

Characteristics of 2nd Gen Computers

Used transistors
Faster and more reliable than first generation systems
Were slightly smaller, cheaper, faster
Stored data in magnetic media
Were still costly
Generated heat though a little less
Still relied on punch cards and printouts for input/output

3) 1964 – 1971: Third Generation – Integrated Circuits

Characteristics of 3rd Gen Computers

Used ICs
Used parallel processing
Were slightly smaller, cheaper, faster
Used motherboards
Data was input using keyboards
Used operating systems, thus permitting multitasking
Simplified programming languages i.e. BASIC

4) 1972 – 2010: Fourth Generation – Microprocessors

Characteristics of 4th Gen Computers

Used CPUs which contained thousands of transistors
Were much smaller and fitted on a desktops, laps and palms
Used a mouse
Were used in networks
Were cheap
Had GUI
Were very fast

5) 2010- : Fifth Generation – Artificial Intelligence

The main features of fifth generation computer

ULSI technology
Development of true artificial intelligence
Development of Natural language processing
Advancement in Parallel Processing
Advancement in Superconductor technology
More user-friendly interfaces with multimedia features
Availability of very powerful and compact computers at cheaper rates

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28/04/2018

:: *TechnoNews : Computer Technology 28th Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. Uber set to increase rewards for researchers who find flaws in its software.

2. Mobile manufacturing in India to touch Rs 132,000 crore: IT Minister.

3. Jewelry firms join forces with IBM on blockchain technology.

4. Apple iPhone SE 2 to come with glass back, 3.5 mm headset jack, shows leaked video.

5. Facebook announces a new sleep mode for messenger kids app.

6. Microsoft announces Windows 10 April 2018 Update release date.

7. Jio subscriber base rises to 186.6 million, average user consumes 9.7GB data per month.

8. iTunes finally available on the Microsoft Store for Windows 10.

9. WhatsApp Business now has 3 million active users says Mark Zuckerberg in Q1 2018 earnings call.

10. Snap launches the second generation Spectacles that can now take still photos and transfer them automatically.
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26/04/2018

:: *TechnoNews : Computer Technology 26th Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. Ride-hailing firm Jugnoo eyes Singapore as Uber drives off. Jugnoo, which uses auto-rickshaws in India, will offer a private car-based service in Singapore with an app that will allow riders to choose from drivers' competing bids on fares.

2. India Government sends notice to Facebook and Cambridge Analytica, again.

3. Dell on Wednesday introduced its latest commercial PC portfolio with advanced versions of the existing Dell Latitude, OptiPlex, Dell Precision and P-Series workstations.

4. Opera launches new browser 'Dubbed Opera Touch' tailored for one-handed use.

5. Over 16,000 hours of Internet shutdowns cost India over $3 billion in five years.

6. Facebook hits 2.2 billion monthly active users, reports earnings unaffected by scandal.

7. Lost in Space streamed by 6.3 million Americans in 3 Days: Nielsen.

8. 4G phone revolution is flourishing in the villages of rural India but there's ample scope for exponential growth.

9. Altaba, formerly known as Yahoo, is ready to pay $35 million in penalty to the US Securities and Exchange Commission.

10. Apple relents, releases iOS 11.3.1 and restores support for third-party display repairs.
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25/04/2018

:: *TechnoNews : Computer Technology 25th Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. WhatsApp is raising its minimum age from 13 to 16 in Europe to help it comply with new data privacy rules coming into force next month.

2. Xiaomi becomes India's Apple: logs record 31% market share in Q1.

3. Google Chrome browser finally got this much-needed feature. Autoplay videos are muted by default on Google Chrome.

4. Facebook users, now you can appeal if the social network removes your posts/photos.

5. WhatsApp will now let users download all the data they share with app.

6. YouTube deletes 5 million videos for content violation.

7. Wikipedia introduces ‘Page Previews’ feature, will make browsing easy.

8. Google has launched a new job search experience in India. LinkedIn, Shine.com, and TimesJobs are among the initial partners.

9. Google CEO Sundar Pichai said to rake in $380 million this week.

10. Google has launched a user research programme to enhance the user experience.
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24/04/2018

:: *TechnoNews : Computer Technology 24th Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. Google parent Alphabet's profit surges 70%. Google parent Alphabet reported a surge in quarterly profits Monday, lifted by strong growth in the digital advertising segment it dominates along with Facebook.

2. Fingerprint, eye-scan may be required for stock trade via mobile app: SEBI

3. China's Didi Chuxing launches ride service in Mexico.

4. Twitter co-founder Biz Stone has invested in a Delhi-based Artificial Intelligence (AI)-powered chatbot 'Visit' which is the brainchild of students from Birla Institute of Technology and Science (BITS), Pilani in Rajasthan.

5. SwiftKey for Android update adds support for five new languages, including Urdu.

6. Wikipedia introduces ‘Page Previews’ feature, will make browsing easy.

7. OnePlus to give 6,000 tickets for Avengers: Infinity War ahead of OnePlus 6 launch.

8. Smartphone addiction: University students in India check their smartphones up to 150 times a day.

9. Telegram founder Pavel Durov takes centre stage in the fight for privacy in Russia.

10. Amazon expects groceries and household goods to account for half its business in India: Report
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23/04/2018

:: *TechnoNews : Computer Technology 23rd Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. Users' data transmitted over 'HTTP' highly vulnerable to hacking: Kaspersky.

2. Apple offering free battery replacement for MacBook in a limited number of 13-inch MacBook Pro (non Touch Bar) units.

3. Walmart could seal Flipkart deal by next week.

4. Google’s new chat service won’t be secure like iMessage and WhatsApp: Amnesty International.

5. OnePlus 6 to launch in India 'soon', Amazon India registration page now live.

6. Flickr acquired by photo storage service SmugMug for an undisclosed amount.

7. Gionee to launch smartphones with 18:9 displays in India on April 26.

8. Alibaba said to acquire chipmaker Hangzhou C-SKY to aid internet of things business.

9. Lyrid meteor shower is expected to peak just before dawn on 22 April, up to 20 meteors will likely be visible.

10. Airtel announces Rs 49 data pack offering 3 GB of 4G data for one day.
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20/04/2018

:: *TechnoNews : Computer Technology 20th Apr 2018* ::

*technoexam.com/tutorials | Computer Science Updates*

1. Google’s Grasshopper app will teach you how to code, via puzzles and games. Google's incubator Area 120 has a new app called Grasshopper, which will teach users how to code via fun games and write in real Javascript.

2. WhatsApp ‘Dismiss as Admin’ feature rolled out for iOS; High Priority notifications on Android beta

3. Lava, Intex, Micromax, Karbonn cut thousands of jobs.

4. SpaceX rocket launched from Florida carrying NASA planet-hunting telescope.

5. Reddit hires former Time executive Jen Wong as chief operating officer.

6. Opera is shutting down this service for Android and iOS on April 30.

7. Alibaba to invest $320 million in Thailand, as rivals boost presence.

8. Blockchain based debt issuance being tested by JPMorgan, National Bank of Canada, others.

9. AI system can create road maps from aerial images: Study

10. Jack Ma says Alibaba 'Doing a Lot of Research' on driverless cars.
*For latest updates in Computer Science & Technology join us TechnoExam on WhatsApp* : https://goo.gl/PNK1k5

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