Английский для пользователей компьютеров. Ч.1. Белобородова М.Л - 27 стр.

14. control uni, 15.bus

a. The only language that the CPU can understand

 b. If a computer was designed using this approach, you can upgrade it with

more RAM and add graphics and communications capabilities.
 c. Read-only memory
 d. Electronic pathway
 e. Temporary storage location within the CPU
 f. Random access memory
 g. The "brain" of the computer
 h. Instruction cycle and execution cycle together
 i. Hardware component responsible for directing and coordinating most of
    the computer system activities
 j. Storage area outside the CPU where data and instructions needed by the
    CPU are held temporarily
 k. Material used in chips to form electric circuits
 l. CPU circuitry of a microcomputer
 m. Refers to the speed with which a computer performs operations
 n. Technology developed so microcomputers could use more than 640 K
    main memory
 o. Hardware component of the CPU that performs mathematical
    calculations and logical comparisons

3. Choose the most suitable answer:
1. Which of the following holds data and processing instructions temporarily until
the CPU needs it?
a. ROM
b. control unit
c. main memory
d. coprocessor chips
e. none of the above
2. Which of the following are the two main components of the CPU?
a. control unit and registers
b. registers and main memory
c. control unit and ALU
d. ALU and bus