| A B | 
  | 1 robot | a) a code indicating the location of a unit of memory | 
  | 2 register | b) one line of a computer program | 
  | 3 plotter | c) the electronic device in a computer that controls the timing of the signals | 
  | 4 place value | d) the conductor that carries the clock signal to different parts of a computer | 
  | 5 memory address | e) the part of the CPU that performs the mathematical and logical operations | 
  | 6 main memory | f) a smartcard that stores medical information as well as information about the user’s medical history | 
  | 7 binary system | g) a mechanical device controlled by a computer | 
  | 8 instruction | h) eye glasses used in virtual reality systems. They use a small laser device to project computer-generated images directly into the user’s eye. | 
  | 9 instruction time | i) the electronic memory that holds the programs and data being used | 
  | 10 fetch | J) the value of an individual digit due to the position it occupies in a number, e.g. in the decimal system the second position from the right indicates tens and the third position from the right indicates hundreds | 
  | 11 decimal | k) an output device used to output drawings onto paper | 
  | 12 virtual reality glove | l) a simulated three dimensional environment that surrounds the user and is generated by a computer and seems very like reality to the person experiencing it. | 
  | 13 data bus | m) belonging to the number system that has ten digits:0,1,2,3,4,5,6,7,8,9 | 
  | 14 clock chip | n) the time taken to fetch and decode a program instruction | 
  | 15 clock lıne | o) a small unit of very fast memory that is used to store a single piece of data or instruction temporarily that is immediately required by the processor | 
  | 16 bus | p) a system in which information can be expressed by combinations of the digits 0 and 1 | 
  | 17 address bus | q) an output device worn on the user’s head in a virtual reality system. It displays three-dimensional graphics on a screen in front of the user’s eyes | 
  | 18 bidirectional | r) the branch of technology that deals with the design, construction, operation, and application of robots | 
  | 19 bınary | s) the set of conductors that carry the memory address signals between different parts of a computer system | 
  | 20arithmetic and logic unit (ALU) | t) A cursor control input device used in virtual reality systems | 
  | 21 robotics | u) a plastic card containing a built-in microprocessor and memory chip. It can be used to store large amounts of confidential data. | 
  | 22 virtual reality | v) a device that enables electronic signals to be input to and output from the human brain | 
  | 23 smart card | w) belonging to the number system that has only two digits.i.e. 1 and 0 | 
  | 24 direct neutral interface | x) designed to carry signals in either direction | 
  | 25 virtual reality mouse | y) the set of conductors that carry the signals between different parts of a computer | 
  | 26 virtual reality headset | z) the set of conductors that carry the data signals between different parts of a computer | 
  | 27 microlaser scanner glasses | aa) an input device worn on the hand like a glove, that provide a sense of touch and allows the manual manipulation of images in virtual reality | 
  | 28 Medicard | bb) to go and get the next instruction or piece of data from memory | 
  | 29 artificial intelligence | cc) telephones that use artificial intelligence to translate speech into different languages in real-time (instantly) | 
  | 30 visualization technology | dd) a user who has a fear or strong dislike of technology and technological devices | 
  | 31 technophobic user | ee) computer programs that perform tasks that can normally only be done using human intelligence | 
  | 32 telecoms applications | ff) systems and devices used to create a virtual reality environment | 
  | 33 teleworking | gg) computer programs changing speech into program commands and digital data | 
  | 34 voice and language recognition | hh) the transformation of data into coded form to make it secure | 
  | 35 smart phone | ii) programs used for communications over long distances | 
  | 36 encryption | jj) working at home while communicating with your office by computer, telephone and fax |