Higher Secondary (Class XII) Modern Computer Application (COMA)

Suggestion for 2022 Part A (7×4=28 Marks) একটি Half Adder এবং Half Substractor সার্কিটের ট্রুথ টেবিল লজিক এক্সপ্রেশন লজিক চিত্র সমীকরণ সহ ব্যাখ্যা করো। Decimal to Binary Encoder এর Truth Table ব্যাখ্যা করো। NAND গেট থেকে NOT, OR, AND গেট Read more

Microsoft Visual FoxPro 6.0 Database Table

Microsoft Visual FoxPro 6.0 Database Table (.dbf) How to Create Database Table STARTàAll ProgramsàMicrosoft Visual Studio 6.0àMicrosoft Visual FoxPro 6.0 Write in Command Window             CREATE SCHOOL <ENTER> 1. Create the following table.             Field Name                 Data Type               Width                          Dec Read more

Microsoft Visual FoxPro 6.0 Form

Microsoft Visual FoxPro 6.0 Form (.scx) *Note: Visual FoxPro Form support only Windows XP operation system. Step-2 TEXT5                                                                        GOTFOCUS A=THISFORM.TEXT3.VALUE B=THISFORM.TEXT4.VALUE C=A*B THISFORM.TEXT5.VALUE=C Step-3 (.dbf File Making) Field Name                  Type                      Width              Dec PRODCODE              Character                   8                                  PRODNAME              Character                   20                    Read more


Planning a program involves defining its logic (the correct sequence of instructions needed to solve the problem at hand) called Algorithm. It is a step-by – step description of how to arrive at a solution to a given problem. Algorithm Read more

List of Full Form

ALU=Arithmetic Logic Unit. CAD=Computer Aided Design. CD=Carrier Detect or Compact Disc. CD-R=Compact Disc-Recordable. CD-ROM=Compact disc read-only memory. CD-RW=Compact Disc-ReWritable. CMOS=Complementary Metal-Oxide Semiconductor. COMPUTER=Common Oriented Machine Particularly Used for Trade Education and Research. CPU=Central Processing Unit. CRT=Cathode Ray Tube. CU=Control Unit. Read more

Oil Paint Picture by using 3d Luts of Adobe Photoshop CC | ফটোশপে অয়েল পেইন্ট ও থ্রিডি লুটসের মাধ্যমে খুব সুন্দর ছবি তৈরি

The entire process describe to the following video link. All users request to watch this video, it can help you lots. Download Link of require file:  Images: Ganga River side Image 3D Luts: 725 3D Luts 7 ZIP Software: https://www.7-zip.org/download.html

Electric Logo Reveal Animation in After Effects

আমি TechnoMafia Visuals এর Electric Logo Reveal Animation in After Effects দেখে অনুপ্রাণিত হয়ে এই ভিডিওটি বানিয়েছি। এর জন্য TechnoMafia Visuals চ্যানেল এর সকল সদস্যকে ধন্যবাদ। আমার বানানো লোগো যদি ভালো লেগেছে তবে অবশ্যই Samasto ইউটিউব চ্যানেলটি সাবক্রাইব করবেন। আপনারা Read more

Background Transparent by using Adobe Photoshop CC | ফটোশপের মাধ্যমে ফটো ট্রান্সপারেন্ট (White to Transparent)

Take a new file: File => New (Ctrl+N) => Name (Transparent) => Width (3 Inches) => Height (2 Inches) => Resolution (300 Pixel/Inches) => 32 bit => Backgrounds Contents (White) => Create. Double Click on Background layer and rename with Read more


What is CAD?: Computer Aided Design (CAD) is simply, design and drafting (2D or 3D computer models) with the aid of a computer. Example of an CAD software is AutoCAD. What is AutoCAD?: AutoCAD is computer aided design software developed Read more


A global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols. It is a massive public spider web of computer connections. It connects personal computers, cell phones, GPS units etc. Advanced Read more