All Examination Questions
Virtual memory is amemory managementcapability of an OS that uses hardware and software to allow a computer to compensate for physical memory shortages by temporarily transferr
Subject: Data Communication
Exam: Election Commission Bangladesh
An entity-relationship model, also called an (ER) diagram, is a graphical representation of entities and their relationshipsto each other, typically used in computing in regard to th
Subject: Database Management System
Exam: Election Commission Bangladesh
A computer virus is a program or piece of code that is loaded onto your computer withoutyour knowledge and run against your wishes. Viruses can also replicate themselves. All compute
Subject: Computer and Network Security
Exam: Election Commission Bangladesh
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. The original
Subject: Digital Marketing
Exam: Election Commission Bangladesh
Software, in its most general sense, is a set of instructions or programs instructing a computer to do specific tasks. Software is a generic term used to describe computer programs. Script
Subject: Software Engineering
Exam: Election Commission Bangladesh
Friend Function: Friend functions are those functions which can access all the functions and variables of a class though it is not a member function of that class. Actually t
Subject: Object Oriented Programming
Exam: Election Commission Bangladesh
Read-only memory, orROM, is a form of data storage in computers and other electronic devices that can not be easily altered or reprogrammed. RAM is referred to as vo
Subject: Introduction to Computer System
Exam: Election Commission Bangladesh
There are two types of caching are commonly used in personal computers: Memory caching Disk caching
Subject: Introduction to Computer System
Exam: Election Commission Bangladesh
Modem: A modem modulates outgoing digital signals from a computer or other digital device to analog signals for a conventional copper twisted pair telephone line and demodulates the incomi
Subject: Computer Network
Exam: Election Commission Bangladesh
What is a Bit? By its simplest definition, a bit is just a smaller unit of information than a byte. It reflects the basic logical process of a transistor: a single unit of informat
Subject: Digital Logic and Design
Exam: Election Commission Bangladesh
Advantage Of Array Linked List: It is used to represent multiple data items of same type by using only singl
Subject: Programming Language
Exam: Election Commission Bangladesh
Advantage of Linked List: Dynamic structure(Mem.Allocated at run-time) We can have more than one data type. Re-arra
Subject: Object Oriented Programming
Exam: Bangladesh Public Service Commission
Inheritance: Class can be defined as defined as deriving from a base class. A derived class inherits all of the ancestors protected and public methods and data mem
Subject: Object Oriented Programming
Exam: Bangladesh Public Service Commission
AND, OR, NOT gate can be replaced by NAND and NOR gates. A Universal gate is a gate which can implement any Boolean function without need to use any other gate type. Computer
Subject: Digital Logic and Design
Exam: Bangladesh Public Service Commission
Network addressis first address in the network and it is used for identification network segment. All the IP addresses, using the same network address part, are in t
Subject: Computer Network
Exam: Bangladesh Public Service Commission
Digital Signature: A digital signature is a mathematical technique used to validate the authenticity and integrity of a message, softw
Subject: Digital Marketing
Exam: Bangladesh Public Service Commission
LAN WAN LAN (Local Area Network)
Subject: Computer Network
Exam: Bangladesh Public Service Commission
Router Switch
Subject: Computer Network
Exam: Bangladesh Public Service Commission
#include <stdio.h> void binary_search(); int a[50], n, item, loc, beg, mid, end, i; void main() { printf("\n
Subject: Java
Exam: Bangladesh Public Service Commission
A Stack is a container of objects of objects that are inserted and removed according to the last-in-first-out (LIFO) principle. In the pushdown stacks only two operations are allowed: push
Subject: Programming Language
Exam: Bangladesh Public Service Commission
Network address Subnet mask Assignable range Br
Subject: Computer Network
Exam: Bangladesh Public Service Commission
int num[SIZE]
Subject: Programming Language
Exam: Bangladesh Public Service Commission
Cache memory is important because it provides data to a CPU faster than main memory, which increases the processor's speed. The alternative is to get the data from RAM, or random access me
Subject: Introduction to Computer System
Exam: Bangladesh Public Service Commission
Single Mode cableis a single stand of glass fiber with a diameter of 8.3 to 10 microns that has one mode of transmission. Single Mode Fiber with a
Subject: Web Engineering
Exam: Bangladesh Public Service Commission
Security and privacy Service Quality Downtime & Accessibility, rat ton< Access to data Transition to
Subject: Computer Network
Exam: Bangladesh Public Service Commission
Network Address Translation(NAT) is the process where a network device, usually a firewall, assigns a public address to a computer (or group of computers) inside a private network. T
Subject: Computer Network
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
When we want to let particular clients used the specify IP address to access the Internet, we can used the function “Specify sender address” on IP Rule NAT page. In thi
Subject: Computer Network
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
Subnet Host
Subject: Computer Network
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
The XOr, or “exclusive or”, problem is a classic problem in ANN research. It is the problem of using a neural network to predict the outputs of XOr logic gates given two binary
Subject: Computer Network
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
In computing, a virtual machine (VM) is an emulation of a computer system. Virtual machines are based on computer architectures and provide functionality of a physical computer. Their impl
Subject: Introduction to Computer System
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
In simple words,Hill-Climbing = generate-and-test + heuristics Let’s look at the Simple Hill
Subject: Data Structure & Algorithms
Exam: গণপ্রজাতন্ত্রী সরকার, পল্লিয় উন্নয়ন ও সমবায় মন্ত্রনালয়
SDLC or the Software Development Life Cycle is a process that produces software with the highest quality and lowest cost in the shortest time. SDLC includes a detailed plan for how to deve
Subject: Software Engineering
Exam: Bakhrabad Gas Distribution Company Ltd
Network Topology is the schematic description of a network arrangement, connecting various nodes(sender and receiver) through lines of connection. BUS Topology RIN
Subject: Computer Network
Exam: Bakhrabad Gas Distribution Company Ltd
The aim of the MOSFET is to be able to control the voltage and current flow between the source and drain. It works almost as a switch. The working of MOSFET de
Subject: Introduction to Computer System
Exam: Bakhrabad Gas Distribution Company Ltd
Transformers are critical parts in the power grid. They need to be protected to limit the risk of damage caused by abnormally high current and overvoltage. To
Subject: Introduction to Computer System
Exam: Bakhrabad Gas Distribution Company Ltd
Physical
Subject: Data Communication
Exam: Bangladesh Rural Electrification Board
255.255.255.0
Subject: Computer Network
Exam: Bangladesh Rural Electrification Board
Fast SCII-2 Supports 8 devices and fast/wide SCII-2 Supports 16 devices.
Subject: Computer Network
Exam: Bangladesh Rural Electrification Board
5 pin, it is used to connect keyboard & mice in old style.
Subject: Electronics Devices and Circuits
Exam: Bangladesh Rural Electrification Board
800*600
Subject: Introduction to Electrical Engineering
Exam: Bangladesh Rural Electrification Board
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