All Examination Questions
4G Technology 4G Technology is an up & coming technology , 4G stands for fourth generation data download speeds , 4G LTE is the 4th generation wireless mobile modern, With high
Subject: Peripheral and Interfacing
Exam: Bangladesh Technical Education Board
A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the
Subject: Computer and Network Security
Exam: Bangladesh Technical Education Board
In order for a computer to successfully boot, it's BIOS, operating system and hardware components must all be working properly; failure of any one of these three elements will likely resul
Subject: Computer Organizations and Architecture
Exam: Ministry of Economic and Business Affairs
Key Differences Between Data and Information The points given below are substantial, so far as the difference between data and information is concerned: Raw facts gathered
Subject: Data Communication
Exam: Ministry of Economic and Business Affairs
A binary digit, or bit, is the smallest unit of information in a computer. It is used for strong information and has a value of true/false, or on/off. An individual bit has a value of eith
Subject: Digital Logic and Design
Exam: Ministry of Economic and Business Affairs
A binary digit, or bit, is the smallest unit of information in a computer. It is used for strong information and has a value of true/false, or on/off. An individual bit has a value of eith
Subject: Digital Logic and Design
Exam: Ministry of Economic and Business Affairs
Union Information and Service Centers (UISC) are newly established one-stop service outlets operating at all 4,547 Union Parishads (UP, lowest tier of local government) of the country.
Subject: Introduction to Computer System
Exam: Ministry of Economic and Business Affairs
Arithmetic/ Logic Unit Contains the electronic circuitry necessary to perform arithmetic and logical operations on data Memory Int
Subject: Introduction to Computer System
Exam: Ministry of Economic and Business Affairs
The Bangladeshi government's Digital Bangladesh initiative not only looks to transform the country into a modern, knowledge-based society by 2021, but also establish the South Asian nation
Subject: Digital Marketing
Exam: Ministry of Economic and Business Affairs
Different between Operating System and Application Software The Operating System is the System Software that makes the Computer work. We can say that an Operating System (OS) is So
Subject: Operating System
Exam: Ministry of Economic and Business Affairs
McAfee Norton Antivirus Panda Bitdefender Internet Security Kaspersky Internet Security
Subject: Software Engineering
Exam: Ministry of Economic and Business Affairs
BCC BCC stands for " blind carbon copy". When used in an email, it means that the sender is transmitting a copy of the email to an individual who is not identified in the message.
Subject: Email Marketing
Exam: Ministry of Economic and Business Affairs
A chipset is a group of integrated circuits (microchips) that can be used together to serve a single function and are therefore manufactured and sold as a unit. For example, one chipset mi
Subject: Computer Organizations and Architecture
Exam: Ministry of Housing and Public Works
A frontside bus is a communication interface that serves as the main link between the CPU and system memory and other parts of the chipset and motherboard. It was actively used in computer
Subject: Computer Organizations and Architecture
Exam: Ministry of Housing and Public Works
Biometric screening are a series of health tests designed to offer insight into your employee's overall health. Currently, the wellness industry thinks of biometric screenings as nec
Subject: Computer Organizations and Architecture
Exam: Ministry of Housing and Public Works
Cache memory, also called CPU memory, is high-speed static random access memory (SRAM) that a computer microprocessor can access more quickly than it can access regular random access memor
Subject: Computer Organizations and Architecture
Exam: Ministry of Housing and Public Works
A webcam is a small digital video camera directly or indirectly connected to a computer or a computer network. Webcams come with software that needs to be installed on the computer
Subject: Computer Organizations and Architecture
Exam: Ministry of Housing and Public Works
Portable Portability means software's can works on different types of hardware's same way. Linux kernel and application programs support theirinstallation on a
Subject: Operating System
Exam: Ministry of Housing and Public Works
Software piracy is the stealing of legally protected software. Under copyright law, software piracy occurs when copyright protected software is copied, distributed, modified or sold. Softw
Subject: Operating System
Exam: Ministry of Housing and Public Works
Definition: Freeware is software that is accessible at no expense and is a typical class of little applications accessible for downloading and utilize in many operating systems. Sin
Subject: Operating System
Exam: Ministry of Housing and Public Works
The main advantage of Open Source is that it is generally free and you do not have to pay for using it. This saves a lot of money for big corporations and even for ordinary users. Most lic
Subject: Operating System
Exam: Ministry of Housing and Public Works
A network address is any logical or physical address that uniquely distinguishes a network node or device over a computer or telecommunications network. It is a numeric/symbolic number or
Subject: Computer Network
Exam: Ministry of Housing and Public Works
Spider: A program that automatically fetches web pages. Spiders are used to feed pages to search engines. It's called a spider because it crawls over the web. Anot
Subject: Web Engineering
Exam: Ministry of Housing and Public Works
Cyberspace refers to the virtual computer world, and more specifically, is an electronic "medium used to form a global computer network to faciliteonline communication. It is a large
Subject: Web Engineering
Exam: Ministry of Housing and Public Works
Hypermedia is an extension to what is known as hypertext, or the ability to open new web pages by clicking text links on a web browser. hypermedia extends upon this by allowing the user to
Subject: Web Engineering
Exam: Ministry of Housing and Public Works
 Re-usability:As Classes form the basic framework, they can be re-used; Structs, however, are individual elements with specific properties, s
Subject: Object Oriented Programming
Exam: Ministry of Housing and Public Works
Polymorphism is an object-oriented programming concept that refers to the ability of a variable, function or object to take on multiple forms. A language that features polymorphism allows
Subject: Object Oriented Programming
Exam: Ministry of Housing and Public Works
Primary Keys In order for a table to qualify as a relational table it must have a primary key. Theprimary keyconsists of one or more columns wh
Subject: Database Management System
Exam: Ministry of Housing and Public Works
Records Data is stored in records. A record is composed of fields and contains all the data about one particular person, company, or item in a database. In this da
Subject: Database Management System
Exam: Ministry of Housing and Public Works
Morphing and tweening are two techniques of effecting changes in an object and its motion. Morphing refers to the procedure where one face changes into totally different f
Subject: Introduction to Computer System
Exam: Ministry of Housing and Public Works
Thedefinition of virtual realitycomes, naturally, from the definitions for both ‘virtual’ and ‘reality’. The definition of ‘virtual’ is near
Subject: Computer Network
Exam: Ministry of Housing and Public Works
A data structure is a specializedformatfor organizing and storingdata. General data structure types include thearray, thefile, therecord, thetable
Subject: Database Management System
Exam: Ministry of Housing and Public Works
A database is a collection of information organized to provide efficient retrieval. The collected information could be in any number of formats (electronic, printed, graphics, audio, stati
Subject: Database Management System
Exam: Ministry of Housing and Public Works
An operating system (OS), in its most general sense, is software that allows a user to run other applications on a computing device. While it is possible for a software application to inte
Subject: Computer and Network Security
Exam: Ministry of Housing and Public Works
A network topology isthearrangement of a network, including its nodes and connecting lines. There are two ways of defining network geometry: the physical topology and the
Subject: Computer Network
Exam: Ministry of Housing and Public Works
Bubble Sort is the simplest sorting algorithm that works by repeatedly swapping the adjacent elements if they are in wrong order. Suppose the data is 11 15 2 13 6 Pass1:- 1
Subject: Algorithm Design
Exam: Ministry of Economic and Business Affairs
IPv4 has 32-bit address length whereas IPv6 has 128-bit address length. IPv4 addresses represent the binary numbers in decimals. On the other hand, IPv6 addresses express binary nu
Subject: Computer Network
Exam: Ministry of Housing and Public Works
A-255.0.0.0...............Host=16,777,214(224 -2) B-255.255.0.0............Host=65,534(216 -2) C-255.255.255.0.........Host=254(28 -2)
Subject: Computer Network
Exam: Ministry of Housing and Public Works
functions or characteristics ofarithmetic logic Unit are: Arithmetic Logic Unit (ALU) performs all the task ofal and arithmetic operations
Subject: Introduction to Computer System
Exam: Ministry of Housing and Public Works
Uniform Resource Locator(URL) File Transfer Protocol(FTP) American Standard Code for Information Interchange.
Subject: Web Engineering
Exam: Multiple Ministries
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