Friday, 19 February 2016

COMPUTER 19FEB

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

41. BIOS: Stands for Basic Input/Output system: The BIOS is responsible for booting the computer by providing a basic set of instructions
42. Binary: This is a basic system of numbering using ones and zeros
43. Blue tooth: Radio technology that connects electronic devices without using a cable. Data and voice can be exchanged at ranges of up to 10 meters
without the need for devices to be lined up together
44. Boot disk: A diskette from which you can boot your computer
45. Buffer: A place, especially in RAM, for the temporary storage of data for the purpose of speeding up an operation such as printing or disk access
46. Browser: It is a software used for viewing pages on the web
47. Bus: A collection of wires through which data is transmitted from one part of a computer to another
48. Catche: A special block of fast memory used for temporary storage of data for quick retrieval
49. CD-ROM: Compact Disc Read Only Memory – an optical storage medium that can hold about 700 MB of data and is accessed with lasers
50. CGA: Stands for Color Graphics Adapter: CGA allowed a maximum of four colours at a resolution of 320 x 200 or two colours at 640 x 200.
51. Clock Speed: The clock speed is the frequency which determines how fast devices that are connected to the system bus operate. The speed is
measured in millions of cycles per second
52. Clustering: A technique in which two or more servers are interconnected and can access a common storage pool
53. CMOS: Abbreviation of complementary metal oxide semiconductor. Pronounced seemoss; CMOS is widely used type of semiconductor
54. COBOL: Common Business Oriented Language
55. CPU: Central Processing Unit – It interprets and carries out instructions, performs numeric computations, and controls the peripherals connected to it
56. Data bus: A group of parallel conductors found on the motherboard that is used by the CPU to send and receive data from all the devices in the
computer.
57. Data mining: Sorting through data to identify patterns and establish relationships
58. DDR: Stands for “Double Data Rate”
59. Decoder: A circuit or device that restores a coded signal to its original form based on knowledge of the process used to code the signal
60. Decryption: It is the process of converting encrypted data back into its original form, so that it can be understood




All The Best.

ANIL AGGARWAL SIR

9811340788

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