Information Technology [1 Mark Questions]

Machine language is the only language that is understood by the computers. It is a collection of binary digits (0 or 1) or bits that the computer reads and interprets.

Biometrics and Access cards.

A database is a collection of integrated data stored together with controlled redundancy to serve one or more applications in an optimal fashion.

A spreadsheet is specially used to organise data in tables and to analyse the tabulated data in desired manner. It allows you to do a lot of calculations.

An application software is designed to help the user to perform specific functions.

Text editor is a editing program which does not support the editing of graphical images because it works only on text.

Antivirus software is used to keep your system intact from computer viruses.

Data compression utilities, virus protection utilities and disk defragmentation utilities.

A utility software is a system software designed to help in the management and tuning of operating systems, computer hardwares and different application softwares.

Compiler is a language processor which converts whole HLL program into machine language at once which can be understood by the processor.

In order to use the printer, an operating system will need a device driver software.

Operating system is a program that acts as an interface between the user and the hardware.

System software refers to the programs that controls internal computer operations and makes best use of the hardware devices.

Computer software is a collection of programs, procedure and related data that provide the instructions for telling a computer what to do and how to do it.