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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;