All Examination Questions
* C program to Reverse a String without global variables() */ #include <stdio.h> #inclu
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
Left Recursion: Let Gbe a context-free grammar. A production ofGis saidleft recursiveif it has the form A&
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
public class StringLowerExample{
Subject: Java
Exam: Bangladesh University Of Engineering and Technology
Converting /12 to dotted decimal format gives us 255.240.0.0. This shows that the second octet is the interesting octet. Deducting 240 from 256 gives us 16. This means tha
Subject: Computer and Network Security
Exam: Bangladesh University Of Engineering and Technology
#include<stdio.h> int main(
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
Theorem – I)If “A” is the average number of pigeons per hole, where A is not an integer then At least one p
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
A deadlock situation can arise if and only if the following four conditions hold simultaneously in a system- Mutua
Subject: Operating System
Exam: Bangladesh University Of Engineering and Technology
Consider the resource allocation graph in the figure- Find if the s
Subject: Operating System
Exam: Bangladesh University Of Engineering and Technology
There are various page replacement algorithms. Each algorithm has a different method by which the pages can be replaced.
Subject: Data Structure & Algorithms
Exam: Bangladesh University Of Engineering and Technology
A page is a fixed length memory block used as a transferring unit between physical memory and an external storage. A page fault occurs when a program accesses
Subject: Operating System
Exam: Bangladesh University Of Engineering and Technology
Processesare two types based on their types of categories! The first one which you mentioned is related to event-specific process catego
Subject: Operating System
Exam: Bangladesh University Of Engineering and Technology
bsearch(A, `, r, v)input: array A indexed from ` to r with items sorted from smallest to largest and item v.output: bsearch returns a location of item v in array A; if v is not
Subject: Algorithm Design
Exam: Bangladesh University Of Engineering and Technology
Anadjacency matrixis a compact way to represent the structure of a finitegraph. If a graph hasn
Subject: Discrete Mathematics
Exam: Bangladesh University Of Engineering and Technology
Basis of Difference
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
Microprocessor Microcontroller
Subject: Microprocessor and Assembly Language
Exam: Bangladesh University Of Engineering and Technology
An address bus is a computer bus architecture used to transfer data between devices that are identified by the hardware address of the physical memory (the phy
Subject: Computer Network
Exam: Bangladesh University Of Engineering and Technology
An interrupt is a function of an operating system that provides multi-proce
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
Call By Value
Subject: Programming Language
Exam: Bangladesh University Of Engineering and Technology
Inobject-oriented programming, inheritance is the concept that when aclassofobjects is defined, any subclass that is defined can inheri
Subject: Object Oriented Programming
Exam: Bangladesh University Of Engineering and Technology
View: In SQL, a view is a virtual table based on the result-set of an SQL statement.
Subject: Database Management System
Exam: Bangladesh University Of Engineering and Technology
The purpose of garbage collection is to identify and discard objects that are no longer needed by a program so that their resources can be reclaimed and reused
Subject: JavaScript
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot impleme
Subject: Java
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
The thread could be implemented by using runnable interface or by inheriting from theThreadclass. The former is more adv
Subject: Java
Exam: Dhaka University Admission Test
Objects that subclass theObservableclass maintain a list of observers. When anObservable
Subject: Java
Exam: Bangladesh University Of Engineering and Technology
It is referred to as the modulo or remainder operator. It returns the remainder of dividing the first operand by the second operand.
Subject: Java
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
An object's lock is a mechanism that is used by multiple threads to obtain synchronized access to the object. A thread may execute a synchronized method of an
Subject: Java
Exam: Military Institute of Science and Technology
A component can handle its own events by implementing the required event-listener interface and adding itself as its own event listener.
Subject: Java
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
Enterprise Resource Planning (ERP) is an information system used in manufacturing companies and includes sales, inventory, production planning, purchasing and
Subject: Database Management System
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
Data constraints on a column are the limits put on the values the data can have. There are four types of data constraints: (1) domain constraints, which define
Subject: Database Management System
Exam: Military Institute of Science and Technology
A recursive relationship is a relationship among entities of the same class, and is represented in the same way as other relationships are. The rows of the tab
Subject: Database Management System
Exam: Bangladesh University Of Engineering and Technology
An OLE DB interface is specified by a set of objects, and the properties and methods that they expose, and OLE DB defines standardized interfaces. An object ne
Subject: Database Management System
Exam: Bangladesh University Of Engineering and Technology
A software process is a series of steps used to solve a problem. The following figure shows a pictorial view of how an organization has defined a way to solve risk problems. In the diagram
Subject: Software Engineering
Exam: Bangladesh University Of Engineering and Technology
A process area is the area of improvement defined by CMMI. Every maturity level consists of process areas. A process area is a group of practices or activities
Subject: Software Engineering
Exam: Military Institute of Science and Technology
DRE (Defect Removal Efficiency) is a powerful metric used to measure test effectiveness. From this metric we come to know how many bugs we found from the set o
Subject: Software Engineering
Exam: Bangladesh University Of Engineering and Technology
You need 5 subnets, each with at least 16 hosts. The mask 255.255.255.240 provides 16 subnets with 14 hosts-this will not work. The mask 255.255.255.224 provid
Subject: Computer and Network Security
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
A /29 (255.255.255.248) has a block size of 8 in the fourth octet. This means the subnets are 0, 8, 16, 24, etc. 10 is in the 8 subnet. The next subnet is 16,
Subject: Computer Network
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
RIPng uses the multicast IPv6 address ofFF02::9. If you remember the multicast addresses for IPv4, the numbers at the en
Subject: Computer Network
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
If the message is sent from a source to a single destination node, it is called Unicasting.If the message is sent to some subset of other nodes, it is ca
Subject: Computer Network
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
A technique called piggybacking is used to improve the efficiency of the bidirectional protocols. When a frame is carrying data from A to B, it can also carry
Subject: Computer Network
Exam: JAHANGIRNAGAR UNIVERSITY, SAVAR, DHAKA
A clustered indexis a special type of index that reorders the way records in the table are physically stored.
Subject: SQL
Exam: Military Institute of Science and Technology
Interviews Subjects