Ash 9RED Crossword
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
 
 
Down: 1) A router will accept incoming data packets arriving from a connected Local Area Network.2) A kilobyte is a measure of computer memory or storage.3) Encryption means to scramble a message in such a way that only the people who are meant to read it can do so.5) A 'handshake' is when two computers exchange signals in order to set up a communication link.6) Verification is used to check that data has been entered into the computer matches the original source data. It does not check that the data is correct.7) If you wish to improve the performance of a computer you select a machine that will run on a faster clock.9) If the user does not want to make a choice then the system will choose to use the 'default'.11) A thumbnail is a small version of an image. It allows you to view the image without having to open it, which if it is a large file, could take time. Across: 4) Universal Serial Bus (USB) is a type of connector that links devices. It is mostly used on PCs but can also be used on other devices such as the PlayStation, and the Xbox.8) A barcode is a row of thick and thin vertical bars, often with 14 numbers, that can be read by a computer. Barcodes appear on most supermarket products, on books, on library cards and many other items.10) A Modem is a device used to convert digital data to analogue data in order to transmit it over the telephone network12) This means 'structure', 'arrangement' or 'organisation'. For example you could describe the 'network infrastructure' of a company, which means the form of their network.13) This is a social networking site where friends and family can keep in touch over the internet.14) Phishing” is a form of Internet fraud where criminals aim to steal valuable information such as credit cards, social security numbers, user IDs and passwords for bank accounts.
 

 

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