A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using                      

Related MCQs

• The barcode which is used on all types of items is read by a scanning device directly into the computer. What is the name of this scanning device?
• The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?
• A(n) -----system is a small, wireless handheld computer that scans an item’s tag and pulls up the current price (and any special offers) as you shop.
• A memory device in which a location is identified by its contents rather than by name is known as
• A phenomenon in virtual memory schemes in which the processor spends most of the time swapping pages rather than executing instructions is :
• A data item which is not broken down into smaller units is
• A program that converts computer data into some code system other than the normal one is known as
• To set a register or counter to the all-zero- state is
• ………..interface consists of things like program counter, registers, interrupts and terminals :
• ……….is a language, instead of using numbers, programmers began using English like abbreviations (Mnemonics) to represent the elementary operations.