Practice Important Computer Questions Questions and Answers

• A printer that prints one line at a time and has a predefined set of characters is called _______
• Components that provide internal storage to the CPU are ______
• What type of scheduling is round-robin scheduling?
• Which network topology requires a central controller or hub?
• Which of the following algorithms is used to avoid deadlock?
• Which type of commands in MS-DOS needs external files to perform their action?
• Which of the following is the least secure method of authentication?
• ASCII stands for
• Bluetooth is an example of __________
• What is the name of the batch file that is automatically run when MS-DOS is booted?
• Interpolation is made possible by a principle called
• The use of combination of 1’s and 0’s is feature of which of the following type of  computer language?
• In programming, repeating some statements is usually called
• A logical schema 
• GIS captures and analyses ______ data.
• P2P is a ......... application architecture.
• Which buffer holds the output for a device?
• A process is moved to wait queue when I/O request is made with ____________
• A ________ is a collection of electronics that can operate a port, a bus, or a device.
• Caching ____________
• From the following, which is not a common file permission?
• A proxy firewall filters at _________
• Electronic mail uses which Application layer protocol?
• What is the role of Key Distribution Center?
• The searching technique that takes O (1) time to find a data is
• Computer language used for calculation is
• The ability to query data, as well as insert, delete, and alter tuples, is offered by
• ……… are words that a programming language has set aside for its own use.
• The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by ____________
• In Windows NT, NT stands for
• Menus are the part of
• A piece of icon or image on a web page associated with another webpage is called ______
• ----- represents the correct sequence for copy, paste and cut commands?
• In a relational database, a data structure that organises the information about a single topic into rows and columns, is
• Which of the following cables can transmit data at high speeds?
• Which of the following contains information about a single ‘entity’ in the database like a person, place, event or thing?
• Communication offered by TCP is ________
• In which, the database can be restored up to the last consistent state after the system failure?
• Which one of the following is not an application layer protocol used in internet?
• In an E-R diagram, attributes are represented by