Practice Computer paper Questions and Answers

• What is a variable?              
• GUID stands for
• .__________ is a block of data  that can be attached to documents such as PDFs , word processing files, and e-mail messages. It contains a unique code th...
• It is used to describe the sending of bulk e-mails  (often advertisements) to recipients who have not solicited them and whose addresses have generally be...
• Which of the following memory is the permanent memory in your computer? 
• ---------- is a technique of processing data that occur in one large group instead of individually. It is usually done to help conserve system resources an...
• Who invented mouse?
• An intranet that can be partially accessed by authorized outside users, enabling businesses to exchange information over the Internet in a secure way is ca...
• Computer programs are also known as
• Which of the following is a first Indian web browser?
• The process of identifying an individual, usually based on a username and password is called
• _______ is a display space and the colour for each pixel or "bit" in the display space.
• An _______ is a form of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantitie...
• .  __________ is the bit-rate of available or consumed information capacity expressed typically in metric multiples of bits per second
• Linux is a _________ software.
• Which is used to measure the speed of the processor?
• Daisy wheel is which type of printer?
• Irrelevant or unsolicited messages sent over the Internet, typically to a large number of users, for the purposes of advertising, phishing, spreading malwa...
• A ________ is a graphical control element which contains drop – down menus.
• _______ is the execution of data in a short time period, providing near-instantaneous output
• __________ is the number of pixels (individual points of color) contained on a display monitor, expressed in terms of the number of pixels on the horizonta...
• Which of the following is used to open a web page?
• What is the name of that key which changes the action of another key when the two are pressed together?
• A _______ is approximately one billion  bytes. 
• A __________  is a system designed to prevent unauthorized access to or from a private network
• ________ is a software system allowing extensive cross-referencing between related sections of text and associated graphic material.
• First Ram chips was introduced in the early 1979s by which of the following?
• ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­______________ is the attempt to obtain sensitive information such as usernames, passwords, and...
• Which short cut keys is used to centre a paragraph?
• There is ________ between the files if the same data is stored in different formats in two files or if data must be matched between files.
• Which of the following command is used to restart the computer?
• A ____________ is a set of computers connected together for the purpose of sharing resources.
• In which of the following group, Header and Footer can be found on the insert button while using PowerPoint?
• ______________ is used for transferring files from one host to another over a TCP-based network?
• EULA stands for
• ____________ is a function of a firewall?
• The main folder on a storage device is known as
• Main function of CPU is
• What is the use of dbase III plus?
• Process of carrying out commands is called