Uniform Resource Locator (URLs): A URL (Uniform Resource Locator) is a form of URI and is a standardized naming convention for addressing documents accessible over the Internet and Intranet. An example of a URL is https://www.yourwebsite.com/, which is the URL for the Computer Hope website. A Uniform...
What is File Transfer Protocol? (FTP)
Web protocols are essential for communicating between client and server. We’ve even discussed HTTP protocol, FTP is another type of web protocol which helps to transfer files from one point to another. File Transfer Protocol (FTP) FTP was originally developed to allow researchers to give...
What is Hypertext Transfer Protocol (HTTP)?
As we have already discussed the importance of the web protocols in our previous article. In this where we are going to talk about Hypertext Transfer Protocol (HTTP). HTTP is a protocol used to transfer Web pages from a Web server to a Web client....
What are the types of Web Protocols?
Let’s answer the question what are the types of Web protocols? First of all, protocols are the rules that describe how clients and servers communicate across a network. There are several different protocols used by the Internet. The Internet uses several different protocols to communicate across...
What is the use of cascaded counters?
What is the use of cascaded counters? Answer: Cascaded counters are used to divide a high-frequency clock signal to obtain a highly accurate pulse frequency. The cascade is the larger counters that can be built by combining smaller counters together. What are the counters? A...
Identify and State the similarity between latch and flip-flop
Tribhuwan University – BIM Digital Logic Questions answer. Answer A latch is level sensitive whereas flip-flop is edge sensitive. Latch has no clock signal but flip-flop has The latch is an asynchronous sequential circuit but flip-flop is synchronous. Flip-flop is a synchronous version of the...
What is the maximum number of half adder that we can use in a n bit parallel adder & why?
Tribhuvan University – BIM What is the maximum number of half adder that we can use in an bit parallel adder & why? An FA has both a carry in and a carryout. An HA Doesn’t have a carry in. A half adder can be...
Why Gray Codes are used in k-map instead of binary codes?
Tribhuvan University BIM – 2012 Answer: Gray codes actually follow adjacency property i.e between two successive gray codes there is only one-bit change and in the binary code, there will be multiple value changes. Because of adjacency property when one plots a k-map, literals can be...
How to Export Blogger Posts During Blogger to WordPress migration.
One of the easiest blogging platforms is a blogger. So most of the people usually choose a blogger platform to get started with their blogging career so easily. Now in this article, we are going to talk about blogger to WordPress migration. I’m not going...
What are the Available .NP domains for Free?
Let’s find out what are the .np domains available for free registration. Before you go through the registration you will need to know the registration policy. Registry Policy Domain registrations under .NP ccTLD is free of cost. Domains are registered on a first-come-first-serve basis but...
Basic Understanding of Temporary Files and How to Clean Them?
On Windows, we’ve seen a different kind of temporary files like Temporary Internet Files, Index. dat Files, Cookies, Prefetch Files. Basically, Temporary Files in Windows are junk files whose use is only when the task is being processed after the completion of the task they get...
How to Stop Programs Opening on Startup Windows 10
Windows has a startup program which helps you start your required programs automatically when you start the computer. It’s because Windows has Startup folder where your selected programs execution file gets automatically triggered. In this article, we are going to discuss How to Stop Programs Opening...
What ALOHA and What are the Types of ALOHA in Networking?
ALOHA, the earliest random access protocol and was developed at the University of Hawi in early 1970. which is designed for a wireless LAN but it can be used in any shared medium. There is a potential collision because of the shared medium. There are...
What are the Types of Transmission Impairments?
Impairments may be called as a noise or anything else that might cause an error in data transmission. There are various kinds of transmission impairments in the network while transferring data and information through the network. Types of transmission impairments Attenuation Attenuation means a loss...
What are the Three Types of Intruders?
What are Intruders? One of the two most publicized threats to security is the intruder (the other is viruses), generally referred to as a hacker or cracker. There are three classes of intruders found: Masquerader: An individual who is not authorized to use the computer...
What is Positive and Negative Logic?
Simply we can say that a gate will have two interpretation depending on positive and negative logic. Those can be represented by positive logic input and negative logic inputs. Example, 1 – Higher input 0 – Lower input And in electronics, we use two level of...
IC Digital Logic Families
IC Digital Logic Families: Integrated Circuits Digital circuits are invariably constructed with integrated circuits. An integrated circuit is a small silicon semiconductor crystal, called a chip containing electrical components such as transistors, diodes, resistors, and capacitors. The various components are interconnected inside the chip to...
Difference Between Open Source and Proprietary Software
Proprietary Software Proprietary software is also known as the Closed Source Software means the company that develops the software owns the software and no one may duplicate it or distribute it without the companies permission. Users have to pay for the software use. If they...
Write a Program to Use Scanner Class in Java
A simple text scanner which can parse primitive types and strings using regular expressions. A Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace. The resulting tokens may then be converted into values of different types using different methods....
Write the Java Example for Encapsulation
Encapsulation is a protective mechanism by which members of a class (method and variables) are prevented from being accessed by members of other class. The best example of encapsulation is the class because that binds its variables and methods and hides their complexity from the...
What is Threat and Threats Type in Cryptography?
Threats: A threat to a computing system is a set of circumstances that has the potential to cause loss or harm. It is a potential violation of security, means that it is a possible danger that might exploit the vulnerability. The attack is an assault...
What is Availability in Cryptography?
Availability: Availability refers to the ability to use the information or resource desired. An unavailable system is as bad as no system at all. An object or service is thought to be available if; · It is present in a usable form. · It has...
Explain Computer Security, Network Security, Internet Security
Computer Security The need for automated tools for protecting the files and other information stored on the computer became evident. This is especially the case for a shared system as like the internet. Thus, computer security is the generic name for the collection of tools...
What is Information Security?
Information security means protecting information and information systems from unauthorized access, use, modification, or destruction. The terms information security, computer security, and information assurance are frequently used interchangeably. These fields are interrelated and share the common goals of protecting the confidentiality, integrity, and availability of...