Computer fundamental MCQ Questions and answers- Technical Aptitude

Most ICs are made of silicon, which is abundant in ordinary beach sand. Pure crystalline silicon, as with other semiconducting materials, has a very high resistance to electrical current at normal room temperature.

The Internet has become something a bit more generic in people's understanding, which started the trend of normalizing it as “internet”. The Internet is a vast network that connects computers all over the world.

Unlike later encodings such as ASCII, BCD codes were not standardized. Therefore, the computer code for the interchange of information between terminals is ASCII.

Hardware refers to the physical components of a system, such as the memory, hard disk drive, graphic card, sound card, central processing unit, motherboard, monitor, adapter card and ethernet cable.

In a spreadsheet, rows and columns are data organized. In a chart, table or spreadsheet, a column is a vertical series of cells, and they are represented as alphabet letters such as columns A, columns C. The range of cells that go through the spreadsheet or worksheet horizontal is a row.

A VIRUS stand for Vital Information Resource Under Seize in the computer system. A computer virus is a type of malicious software program ("malware") that, when executed, replicates itself by modifying other computer programs and inserting its own code.

Hacker is commonly used to refer to someone who can gain unauthorized access to other computers. A hacker can "hack" his or her way through the security levels of a computer system or network.

The first web browser or browser editor, rather was called World Wide Web as, after all, when it was written in 1990 it was the only way to see the web. Much later it was renamed Nexus in order to save confusion between the program and the abstract information space .

A cookie is a small text file created by a website that is stored in the user's computer either temporarily for that session only or permanently on the hard disk.

The general format of an email address is local-part@example and a specific example is contact@example.com. An address consists of two parts. The part before the @ symbol identifies the name of a mailbox. This is often the username of the recipient.