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Ans (4): Unauthorized access

A firewall is a system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software or a combination of both.

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Ans (3): Integrated circuits

The computers of the third generation used integrated circuits (IC's) in place of transistors. A single IC has many transistors, resistors, and capacitors along with the associated circuitry. The period of the third generation was 1965-1971.

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Ans (1): Standby

The power-saving mode that allows the computer to be restarted by simply pressing a key on the keyboard is called Standby Mode.

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Ans (3): IP

An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., Computer, printer) participating in a Computer network that uses the Internet Protocol for communication.

An IP address serves two principal functions: host or network interface identification and location addressing. Its role has been characterized as follows: “A name indicates what we seek. An address indicates where it is.

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Ans (2): Rich Text Format

RTF (Rich Text Format) is a text file format used by Microsoft products, such as Word and Office and developed by Microsoft in 1987 for use in their products and for cross-platform document interchange. RTF files support text style formatting, as well as images within the text. RTF files can be converted into a different format by changing the formatting selection when saving the word document.

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Ans (1): Viruses

Viruses are often delivered to a PC through an email attachment and are often designed to do harm. A computer virus is a malware program that, when executed, replicates by inserting copies of itself into other computer programs, data files, or the boot sector of the hard drive; when this replication succeeds, the affected areas are then said to be “infected”.

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Ans (3): Database program

A database application is a computer program whose primary purpose is entering and retrieving information from a computerised database. Early examples of database applications were accounting systems and airline reservations systems.

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Ans (2): BIOS

BIOS (basic input/output system) is the program a personal computer's microprocessor uses to get the computer system started after you turn it on. It also manages data flow between the computer's operating system and attached devices such as the hard disk, video adapter, keyboard, mouse and printer.

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Ans (5): System software

System software is computer software designed to operate and control the computer hardware and to provide a platform for running application software. System software can be separated into two different categories, operating systems and utility software.

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Ans (2): Mother Board

The main circuit board of a computer is the motherboard. All other components and peripheral devices plugged into the motherboard. It is a responsible for communicating between the different components and peripheral devices.

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Ans (3): Connect Network devices

A network switch is a computer networking device that connects devices together on a computer network, by using packet switching to receive, process and forward data to the destination device.

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Ans (2): Find

MS word find command is used to search the text or phrase in a document

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Ans (1): Dynamic hypertext markup language

Dynamic HTML (DHTML) is an umbrella term for a collection of technologies used together to create interactive and animated web sites by using a combination of a static markup language (such as HTML), a client-side scripting language (such as JavaScript), a presentation definition language (such as CSS), and the Document Object Model (DOM). The application of DHTML was introduced by Microsoft with the release of Internet Explorer 4 in 1997.

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Ans (4): LAN

A local area network (LAN) is a group of computers and associated devices that share a common communications line or wireless link to a server. LANs are characterized by higher communication and data transfer rates and the lack of any need for leased communication lines.

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Ans (2): John Resig

John Resig is a staff engineer at Khan Academy and the creator of the jQuery JavaScript library. He’s also the author of the books Pro JavaScript Techniques and Secrets of the JavaScript Ninja.