৩৮তম বিসিএস প্রিলি প্রস্তুতি: কম্পিউটার (পর্ব - ১০)

20 Aug 2017

The symbol must exist in an email address- @

The Google’s first mobile phone is- Nexus One;

Correct syntax for a URL- anyone@abc.com

In 1972, the symbol @ chosen for its use in e mail address;

We use web to- (1) Send and receive e-mail, (2) Search for information.

“Freeze Windows Panses” is an Excel command which helps in- Password protection;

E-mail ঠিকানার @ চিহ্নের আগে থাকে ব্যবহারকারীর নাম।

Network এর ৎরহম সংগঠন হচ্ছে বৃত্তাকার;

Wikipedia is online based free Encyclopedia;

BD News 24 dot com- The first internet based news agency of Bangladesh;

The first virtual news presenter- Anna nova;

YouTube is a famous video sharing site;

Facebook is a social networking site;

Google plus- A new social networking site of Google;

Account holders of Internet- Netigen;

A person having the full control over the domain of computer is- an operator.

Firewall- protects a computer system from hacking & filtering Virus;

A program that can copy itself and infect the computer without permission and knowledge of the owner is called- Virus;

The name of structure where data move through a network is- Packets;

Universal gate- NAND, NOR, EX-OR;

Verification of a log in name and password is known as- Authentication;

VoIP means- Voice Over Internet Protocol;