Practice Computer knowledge Questions and Answers

• In which of the following topology computers and devices are connected to a closed loop cable? 
• MICR code, is a technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents. In MICR what does 'C' s...
• A register in a computer processor that contains the address (location) of the instruction being executed at the current time is called
• _________ is the time interval from the time of submission of a process to the time of the completion of the process.
• A software that is downloaded onto your computer to track your activities without your knowledge, is known as
• _________ is a type of random access semiconductor memory that stores each bit of data in a separate tiny capacitor within an integrated circuit. 
• Which among the following is an input device?
• Which is not a topology among these?
• In RAM “R ” stands for?
• Digital data  is information stored on a computer system as a series of -'s and -'s in a binary language.
• Which is not the part of ribbon in MS-Powerpoint?
• Microsoft Excel can be used to create
• Which of these is not an email service provider?
• USB stands for?
• Which key is used to delete characters to the left of the cursor?
• Which ports connect special types of music instruments to sound cards?
• A Computer needs _______ for booting?
• Which device is required for the Internet connection?
• Touch Screen is............
• What is that computer program called which translates one program instruction at a time into machine language?
• A fault in a computer program which prevents it from working correctly is known as
• When creating a computer program, the ......... designs the structure of the program
• COBOL is an acronym for.............
• In Excel _____function returns the remainder of two numbers after division.
• In MS Excel, which function key is used to enter in edit mode?
• A modern digital computer represents data using _________________.
• Processor bus is also known as _____________
• IC chips used in computers are usually made of:
• Which one is a grid of cells made up of horizontal rows and vertical columns?
• What is the shortcut key to save the opened document?
• While studying about the computer, we may come across the term CIFS. What does it stand for?
• A device mounted on a communication satellite which receives, amplifies and retransmits signals from earth stations is called                   �...
• In a computer, most processing takes place in?
• In a Windows-based computer, two files cannot be in the same folder if
• Type of a file in a computer can be identified by the _____
• What does GUI stand for with respect to a computer?
• In a Window-based computer, two files cannot be in the same folder if? 
• Who among the following invented the Computer language, COBOL ?
•  In NSDL what does  S stands for?
• Four levels of address are used in an internet employing the TCP/IP protocols- Physical address, Logical address, Port address & Application/process sp...