Thursday, 18 February 2016

COMPUTER 18FEB

Good Morning

Dear Candidates,

Purpose : To prepare for written exam of SBI PO/IBPS PO/CLERK/RRB PO/ASSISTANT.

Today, learn the following : 

COMPUTER TERMINOLOGY
21. Duplex channel: A communication channel that allows data to be transmitted in both directions simultaneously
22, Encoder: A small table-top electronic machine which is a combination of electronic typewriter and calculator – functions: encode numeric data in the
MICR in desired font; print a listing of amounts of all instructions with batch/grand totals; zero-proofing place clearing endorsement, stamp on the reverse
of instruments
23. Image: A copy in memory of data that exists elsewhere
24. Interface: A common boundary between two systems, devices or programmes
25. Lock: A key or other group of characters that allows access to specified storage locations or software systems
26. Log-in: To enter the necessary information like personal identification number – PIN and/or password to begin a session on a terminal
27. Menu: The list of options may be displayed with a sign code opposite each. The selection may then be made by keying the single code. The method
provides simple way of guiding a user through a complex situation by presenting a sequence of simpler decisions
28. Main memory: Storage located in the computer for programmes, along with their data, while they are being executed
29. MICR: Abbreviation for magnetic ink character recognition. A process in which data printed in ink containing ferromagnetic particles is read by
magnetic read heads
30. Modem: Acronym for modulator demodulator – a device that converts digital data output from another device into analog data that can be transmitted
over communication lines or vice versa.
31. OCR: Abbreviation for Optical Character Recognition
32.Output device: A device that can provide for only the output of data, such as a printer or card punch
33.Password: A group of characters by which a user is uniquely identified, when logging on to a terminal or when submitting a programme for execution
34. Real Time: The time that passes on an ordinary clock
35. Scan: To examine sequentially all the records in a file in order to find those whose keys meet a specified criterion
36. Soft Copy: Output that is displayed on the screen of a video display unit
37. SWIFT: Society for Worldwide Inter-bank Financial Telecommunication
38. VDU: Abbreviation for Visual Display Unit
39. Bandwidth: How much stuff you can send through a connection. Usually measured in bits per second
40.Beta: Preliminary or testing stage of a software or hardware product: “a beta version”; “beta software”




All The Best.

ANIL AGGARWAL SIR

9811340788

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