Technology Questions

Q:

What is the use of tostring() method?

Answer

If we print any object by using println() or print() methods.


The println() or print() methods internally calls tostring() method and prints the return value of toString() method.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 1898
Q:

What are the ways through which the files can be transferred to server?

Answer

- Files can be transferred to the server by using the FTP protocol also known as File Transfer Protocol. 


- FTP is used as a standard network protocol that transfers the file from one computer to another computer using the TCP protocol network.


- This uploads the pages and other documents that are stored in private disk to the public web hosting server. 


- FTP is used on a client server architecture that allows different controls and data connections between the client and the server. 


- FTP uses clear-text sign in protocol that allows the client to use the user name and password for authentication purpose.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1897
Q:

What is a delegate?

Answer

A delegate declares a ref type that references a named of anonymous method. Delegates are secure and type-safe. Consider them as type safe function pointers.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

0 1895
Q:

What is the use of Virtual Domain?

Answer

- Virtual domain is the domain of the client on which they can run their applications without having to install the server or hardware. 


- The software need not to be installed physically on the server as it can be done using the local repositories and maintaining the domain locally. 


- Using the virtual domain the server storage space is utilized efficiently and the data can be made more secure before publishing it online. 


- Virtual domains are used to represent the personal Internet web address domain name and can be made with your personal one. 


- Virtual domain provides more security in terms of using your own personalized domain and allows the access to the resources that are on web.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1893
Q:

What is CSS selector?

Answer

- Basically it is a string that identifies the elements to which a particular declaration or set of declarations will apply. 


- It can also be referred to as a link between the HTML document and the style sheet. 


- It is equivalent of HTML elements.


For example : 


A {text-indent: 12pt}


Here, the selector is A, which is called as type selector.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1892
Q:

What is web portal?

Answer

Web portal is a business gateway, It organizes business operations.


Ex: Online shopping portals, Job portals etc...


 

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1891
Q:

what are the types of standard SAP Internal Tables?

Answer

1)standered table


2)index table


3)hashed table


4)sorted table

Report Error

View answer Workspace Report Error Discuss

Subject: SAP

0 1891
Q:

What are the different types of system calls?

Answer

The main types of system calls are as follows:


Process Control: These types of system calls are used to control the processes. Some examples are end, abort, load, execute, create process, terminate process etc.


File Management: These types of system calls are used to manage files. Some examples are Create file, delete file, open, close, read, write etc.


Device Management: These types of system calls are used to manage devices. Some examples are Request device, release device, read, write, get device attributes etc.


Information Maintenance: These types of system calls are used to set system data and get process information. Some examples are time, OS parameters, id, time used etc.


Communications: These types of system calls are used to establish a connection. Some examples are send message, received messages, terminate etc

Report Error

View answer Workspace Report Error Discuss

0 1891