WBP Warder/Female Warder Constable Preliminary Exam 2019 Computer Class 4

1.Computer এর Input Device : স্ক্যানার, কার্ড রিডার, হার্ডডিস্ক, কিবোর্ড, মাউস ইত্যাদি.

2.কম্পিউটারের Output Device : প্রিন্টার, মনিটর, প্রজেক্টর ইত্যাদি

3.USB : Universal Serial Bus.
4.PCI : Peripheral Component Interconnect.
5.RAM : Random Access Memory.
6.ROM : Read Only Memory.
7.AGP : Accelerated Graphics Port.
8.PAN : Personal Area Network.
9.WAN : Wide Area Network.
10.LAN : Local Area Network.
11.SMS : Short Message Service.
12.MMS : Multimedia Message Service.
13.GPS : Global Positioning System.
14.GSM : Global System for Mobile Communication.
15.GPRS : General Packet Radio Service
16. IP : Internet Protocol.
17.IMSI : International Mobile Subscriber Identity.
18. VOIP : Voice Over Internet Protocol.
19.LTE : Long Term Evolution.
20.ISO: International Standards Organization
21. ATM: Asynchronous Transfer Mode
22. Www : World Wide Web
23.HTTPS:Hypertext Transfer Protocol Over Secure Sockets Layer
24.HTTP: Hypertext Transfer Protocol
25.HTML :Hypertext Markup Language
26. ZIP: Zigzag Inline Package
27.OS: Operating System
28.OMR :Optical Mark Recognition
29.MPEG :Moving Picture Experts Group
30.Mbps : Mega Bytes Per second
31.GUI : Graphical User Interface
32.EMI : Electromagnetic Interference
33.API: Application Programming Interfaces
34.WLAN :Wireless Local Area Network
35.WIFI :Wireless Fidelity
36.VPN :Virtual Private Network
37.MAN :Metropolitan Area Network
38. MAC: Media Access Control
39. FTP:File Transfer Protocol
40. VGA: Video Graphics Array
41. HDD: Hard Disk Drive
42. LED : Light Emitting Diode
43. LCD : Liquid Crystal Display
44. HDMi: High Definition Media Interface
45. FDD :Floppy Disk Drive
46. DVD: Digital Versatile Disc
47. CPU : Central Processing Unit

Video Link -