Practice Important Computer Questions Questions and Answers

• Which among the following can be called an electronic check ? 
• What do we call a malicious computer program which pretends to be a useful application?
• Microprocessors as switching devices are for which generation computers
• Which of the following can create the largest printouts:
• The first IBM PC did not have any:
• A universal product code is read by what type of scanner:
• ______devices convert a sketch or a figure into a form that the computer can understand:
• The individual dots that form the image on a monitor are called:
• You can protect sensitive data from prying eyes using ______
• VIRUS stands for
• If you want to connect to your own computer through the Internet from another location, you can use
• Offline device is:
• Which of the following is used for manufacturing chips?
• Which unit holds data permanently?
• Who is known as the first programmer in the world?
• Who invented the punch card? 
• The first programmable computer was_______. 
• Which of the following is NOT a basic function of the operating system?
• Which of the following scrambles a message by applying a secret code?
• Website is a collection of _______ ?
• Changing an existing document is called _____ the document.
• Which of the following is NOT a source of viruses?
•  Which of the following is used for close a tab on a browser?
• Image can be sent over telephone lines by using -----
• The first generation computer system used________
• What is object of UPS?
• Documents converted to .......... can be published to the Web.
• Which of the following printers generates character from a grid?
• TCP stands for _______
• Which of the following displays the contents of the active cell?
• What is the standard query language supported by most DBMSs?
• One byte represents:
• "Zipping" a fie means
• What is the smallest and largest font size available in Font Size tool on formatting toolbar?
• Which of the following is different from other ?
• This type of software contains rows and columns.
• VPN stands for-------
• The electronic switches in the ENIAC were:
• A……….is the term used when a search engine returns a Web page that matches the search criteria.
• Which of the following is an audio input device?