Difference Between Primary And Secondary Memory With Examples

What Is Primary Memory? All types of computer memories that are directly accessed by the processor using data bus are referred to as Primary memory. Primary memory can also be referred to as Main memory or Internal memory, however in most cases, primary memory refers to system RAM. RAM, or random access memory, consists of … Read more

Difference Between Soft Hand Off And Hard Hand Off

What Is Soft Hand-off? Soft handoff refers to the overlapping of repeater coverage zones, so that every cell phone set is always well within range of at least one repeater (also called a base station). In some cases, mobile sets transmit signals to, and receive signals from, more than one repeater at a time. Soft handoff technology … Read more

Difference Between HashMap And HashTable

What Is HashMap? HashMap denoted as HashMap<Key, Value> or HashMap<K, V>. It is the advanced version of HashTable and was introduced as a new class in JDK 1.2. It is a part of Java Collections. It provides the basic implementation of the Map interface of Java. It stores the data in (key, Value) pairs and … Read more

Difference Between Single And Double Circulation With Examples

What Is Single Circulation? Single circulation is a circulation in which blood flows once through the heart in one complete cycle of the body with the blood being pumped through the capillaries of the gills and on to the capillaries of the body tissues. In an open circulatory system, blood vessels transport all fluids into … Read more

Difference Between Land Breeze And Sea Breeze

What Is Land Breeze? A land breeze is a local nighttime and early morning wind that occurs along coasts and blows offshore (from the land out to the sea). It arises at sunset when the sea surface is warmer than the adjacent land due to the land having a lower heat capacity and cooling off … Read more

Difference Between Galvanometer And Ammeter

Galvanometer Galvanometer is an electromechanical device used for detecting the presence of small current and voltage. It is also used to measure the magnitude of current. The current and its intensity is usually indicated by a magnetic needle’s movement or that of a coil in a magnetic field.  The galvanometer is mainly used in the … Read more

Difference Between Active And Passive Components (Elements)

Active Components An active component is a device that has an analog electronic filter with the ability to amplify a signal or produce a power gain. All electronic circuits must contain at least one active component. Examples of Active Components Silicon-controlled rectifiers (SCRs) Transistors such as MOSFETs, FETs and JFET Diodes such as Zener diodes, … Read more

What is the Difference SMTP And POP3?

What Is Simple Mail Transfer Protocol (SMTP)? SMTP is the standard protocol for email services on a TCP/IP network. SMTP provides the ability to send and receive email messages. SMTP is one of the most common and popular protocols for email communication over the Internet and it provide intermediary network services between the remote email … Read more

Difference Between Fly Ash Bricks And Clay Bricks

A brick is a type of block used to build walls, pavements and other elements in masonry construction. Properly, the term brick denotes a block composed of dried clay but is now also used informally to denote other chemically cured construction blocks. Bricks can be joined together using mortar, adhesives or by interlocking them. Bricks … Read more