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Computers -Important Points

1-. V-RAM is used for access of the Video & Graphics.

2-Panther (10.3), Jaguar (10.2), Puma (10.1), and Cheetah (10.0) are examples of Mac OS.

3-A network that is connected to the Internet, but uses encryption to scramble all the data sent through the Internet is called Virtual private Network.

4-A unit of data storage that equals 2 to the 70th power is called Zebibyte

5-A file which has not been altered, compressed, or manipulated in any way by the computer is called raw file.

6-Structured Query Language (SQL) is used to Create, Modify & Query Databases.

7-ActiveX Microsoft-based technology was built to link desktop applications to the World Wide Web

8-Arithmetic Logic Unit is the name of the digital circuit that performs arithmetic and logical operations in computers.

9-An Autoresponder is a program on mail server that automatically replies to e-mails

10-A DSLAM is a device used by Internet Service Providers (ISPs) to route incoming DSL connections to the Internet. The correct full form is Digital Subscriber Line Access Multiplexer.

11-Microsoft first introduced an operating environment named Windows in 1985 year.

12-32 bit operations were introduced for the first time by Microsoft in Windows 3.11

13-Structured programming languages such as C, COBOL and FORTRAN were used in ‘Third Generation Computers’.

14-A hybrid computer exhibits the features of both analog and digital computer.

15-The correct full form of VLSI IS ‘Very Large Scale Integration’.

16- Fifth generation of computers is associated with artificial intelligence

17-BSNL, Reliance, Shaw cable, AOL, Tata Indicom all can be kept in ISP, all are internet service providers.

18-One kilobyte has 1024 bytes.

19-HTTP 404 is an error message indicating server not found.

20-Now a days Vishing has become a criminal practice of using social engineering over Mobile Phones

21-The fullform of W3C is World Wide Web Consortium.

22-While browsing the internet F11 key is used for full screen view

23-Microsoft company owns/ uses the Virtual Hard Disk (.vhd) format for Virtual PC

24-The ultimate purpose of Defragmentation is to create More Free Space is the main purpose however performance is also improved in most cases.

25-The term Round-trip delay time, used in telecommunication is replaced in computers with Ping Time.

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