Without computers, many of the technological achievements of the past would not have been possible. A) True B) False ANSWER: A Business computer end users need detailed technical knowledge of computers and computer systems in order to be productive employees. A) True B) False ANSWER: B The biggest disadvantage of using compact desktop scanners to scan pages of text and graphics into personal computer systems is that these systems are relatively expensive and difficult for most users to use. A) True B) False ANSWER: B Examples of microcomputers include laptops, network servers, and workstations. A) True B) False ANSWER: A A major use of optical disks in mainframe and midrange systems is in image processing, where long-term archival storage of images must be maintained. A) True B) False ANSWER: A All of the following contributed to the evolution of today's computers except: A) The invention of the adding machine B) The invention of a mechanical loom C) Adapting punch cards for used with census taking D) The invention of airplanes ANSWER: D The transistorized computer represents the ________ generation of computers. A) first B) second C) third D) fourth ANSWER: B CPU stands for: A) Core Processing Unit B) Centralized Programming Unit C) Central Processing Unit D) Copy Protected Unit ANSWER: C Which of the following statements related to peripherals is true? A) Smaller is better when it comes to storage capacity B) CD drives are a necessity for software installation C) Per-page costs are higher for laser printers than for inkjet printers D) Flatbed scanners save desktop space ANSWER: B The function of an input device is to: A) Convert data into electronic machine-readable form for entry into a computer system B) Perform the arithmetic and logic functions required in computer processing C) Convert electronic information produced by the computer system into human-intelligible form for presentation to end-users D) Store the data and program instructions needed for processing ANSWER: A